diff --git a/.mailmap b/.mailmap
index ea8ef0eebf9a1..78c3c3019af50 100644
--- a/.mailmap
+++ b/.mailmap
@@ -172,6 +172,9 @@ Mateusz Mikuła <matti@marinelayer.io> <mati865@gmail.com>
 Mateusz Mikuła <matti@marinelayer.io> <mati865@users.noreply.github.com>
 Matt Brubeck <mbrubeck@limpet.net> <mbrubeck@cs.hmc.edu>
 Matthew Auld <matthew.auld@intel.com>
+Matthew Kraai <kraai@ftbfs.org>
+Matthew Kraai <kraai@ftbfs.org> <matt.kraai@abbott.com>
+Matthew Kraai <kraai@ftbfs.org> <mkraai@its.jnj.com>
 Matthew McPherrin <matthew@mcpherrin.ca> <matt@mcpherrin.ca>
 Matthijs Hofstra <thiezz@gmail.com>
 Melody Horn <melody@boringcactus.com> <mathphreak@gmail.com>
diff --git a/src/libcore/hash/sip.rs b/src/libcore/hash/sip.rs
index aa50e7cdf578d..adfbe243512bd 100644
--- a/src/libcore/hash/sip.rs
+++ b/src/libcore/hash/sip.rs
@@ -220,37 +220,6 @@ impl<S: Sip> Hasher<S> {
         self.state.v3 = self.k1 ^ 0x7465646279746573;
         self.ntail = 0;
     }
-
-    // Specialized write function that is only valid for buffers with len <= 8.
-    // It's used to force inlining of write_u8 and write_usize, those would normally be inlined
-    // except for composite types (that includes slices and str hashing because of delimiter).
-    // Without this extra push the compiler is very reluctant to inline delimiter writes,
-    // degrading performance substantially for the most common use cases.
-    #[inline]
-    fn short_write(&mut self, msg: &[u8]) {
-        debug_assert!(msg.len() <= 8);
-        let length = msg.len();
-        self.length += length;
-
-        let needed = 8 - self.ntail;
-        let fill = cmp::min(length, needed);
-        if fill == 8 {
-            self.tail = unsafe { load_int_le!(msg, 0, u64) };
-        } else {
-            self.tail |= unsafe { u8to64_le(msg, 0, fill) } << (8 * self.ntail);
-            if length < needed {
-                self.ntail += length;
-                return;
-            }
-        }
-        self.state.v3 ^= self.tail;
-        S::c_rounds(&mut self.state);
-        self.state.v0 ^= self.tail;
-
-        // Buffered tail is now flushed, process new input.
-        self.ntail = length - needed;
-        self.tail = unsafe { u8to64_le(msg, needed, self.ntail) };
-    }
 }
 
 #[stable(feature = "rust1", since = "1.0.0")]
@@ -280,21 +249,13 @@ impl super::Hasher for SipHasher13 {
 }
 
 impl<S: Sip> super::Hasher for Hasher<S> {
-    // see short_write comment for explanation
-    #[inline]
-    fn write_usize(&mut self, i: usize) {
-        let bytes = unsafe {
-            crate::slice::from_raw_parts(&i as *const usize as *const u8, mem::size_of::<usize>())
-        };
-        self.short_write(bytes);
-    }
-
-    // see short_write comment for explanation
-    #[inline]
-    fn write_u8(&mut self, i: u8) {
-        self.short_write(&[i]);
-    }
-
+    // Note: no integer hashing methods (`write_u*`, `write_i*`) are defined
+    // for this type. We could add them, copy the `short_write` implementation
+    // in librustc_data_structures/sip128.rs, and add `write_u*`/`write_i*`
+    // methods to `SipHasher`, `SipHasher13`, and `DefaultHasher`. This would
+    // greatly speed up integer hashing by those hashers, at the cost of
+    // slightly slowing down compile speeds on some benchmarks. See #69152 for
+    // details.
     #[inline]
     fn write(&mut self, msg: &[u8]) {
         let length = msg.len();
diff --git a/src/libcore/unicode/printable.rs b/src/libcore/unicode/printable.rs
index eee9ea52ef0d2..9680aa14d3b54 100644
--- a/src/libcore/unicode/printable.rs
+++ b/src/libcore/unicode/printable.rs
@@ -44,7 +44,7 @@ pub(crate) fn is_printable(x: char) -> bool {
     } else if x < 0x20000 {
         check(lower, SINGLETONS1U, SINGLETONS1L, NORMAL1)
     } else {
-        if 0x2a6d7 <= x && x < 0x2a700 {
+        if 0x2a6de <= x && x < 0x2a700 {
             return false;
         }
         if 0x2b735 <= x && x < 0x2b740 {
@@ -59,7 +59,10 @@ pub(crate) fn is_printable(x: char) -> bool {
         if 0x2ebe1 <= x && x < 0x2f800 {
             return false;
         }
-        if 0x2fa1e <= x && x < 0xe0100 {
+        if 0x2fa1e <= x && x < 0x30000 {
+            return false;
+        }
+        if 0x3134b <= x && x < 0xe0100 {
             return false;
         }
         if 0xe01f0 <= x && x < 0x110000 {
@@ -81,7 +84,7 @@ const SINGLETONS0U: &[(u8, u8)] = &[
     (0x0a, 28),
     (0x0b, 25),
     (0x0c, 20),
-    (0x0d, 18),
+    (0x0d, 16),
     (0x0e, 13),
     (0x0f, 4),
     (0x10, 3),
@@ -96,7 +99,7 @@ const SINGLETONS0U: &[(u8, u8)] = &[
     (0x1d, 1),
     (0x1f, 22),
     (0x20, 3),
-    (0x2b, 4),
+    (0x2b, 3),
     (0x2c, 2),
     (0x2d, 11),
     (0x2e, 1),
@@ -129,29 +132,29 @@ const SINGLETONS0L: &[u8] = &[
     0x4a, 0x5e, 0x64, 0x65, 0x84, 0x91, 0x9b, 0x9d,
     0xc9, 0xce, 0xcf, 0x0d, 0x11, 0x29, 0x45, 0x49,
     0x57, 0x64, 0x65, 0x8d, 0x91, 0xa9, 0xb4, 0xba,
-    0xbb, 0xc5, 0xc9, 0xdf, 0xe4, 0xe5, 0xf0, 0x04,
-    0x0d, 0x11, 0x45, 0x49, 0x64, 0x65, 0x80, 0x81,
-    0x84, 0xb2, 0xbc, 0xbe, 0xbf, 0xd5, 0xd7, 0xf0,
-    0xf1, 0x83, 0x85, 0x8b, 0xa4, 0xa6, 0xbe, 0xbf,
-    0xc5, 0xc7, 0xce, 0xcf, 0xda, 0xdb, 0x48, 0x98,
-    0xbd, 0xcd, 0xc6, 0xce, 0xcf, 0x49, 0x4e, 0x4f,
-    0x57, 0x59, 0x5e, 0x5f, 0x89, 0x8e, 0x8f, 0xb1,
-    0xb6, 0xb7, 0xbf, 0xc1, 0xc6, 0xc7, 0xd7, 0x11,
-    0x16, 0x17, 0x5b, 0x5c, 0xf6, 0xf7, 0xfe, 0xff,
-    0x80, 0x0d, 0x6d, 0x71, 0xde, 0xdf, 0x0e, 0x0f,
-    0x1f, 0x6e, 0x6f, 0x1c, 0x1d, 0x5f, 0x7d, 0x7e,
-    0xae, 0xaf, 0xbb, 0xbc, 0xfa, 0x16, 0x17, 0x1e,
-    0x1f, 0x46, 0x47, 0x4e, 0x4f, 0x58, 0x5a, 0x5c,
-    0x5e, 0x7e, 0x7f, 0xb5, 0xc5, 0xd4, 0xd5, 0xdc,
-    0xf0, 0xf1, 0xf5, 0x72, 0x73, 0x8f, 0x74, 0x75,
-    0x96, 0x97, 0x2f, 0x5f, 0x26, 0x2e, 0x2f, 0xa7,
-    0xaf, 0xb7, 0xbf, 0xc7, 0xcf, 0xd7, 0xdf, 0x9a,
-    0x40, 0x97, 0x98, 0x30, 0x8f, 0x1f, 0xc0, 0xc1,
-    0xce, 0xff, 0x4e, 0x4f, 0x5a, 0x5b, 0x07, 0x08,
-    0x0f, 0x10, 0x27, 0x2f, 0xee, 0xef, 0x6e, 0x6f,
-    0x37, 0x3d, 0x3f, 0x42, 0x45, 0x90, 0x91, 0xfe,
-    0xff, 0x53, 0x67, 0x75, 0xc8, 0xc9, 0xd0, 0xd1,
-    0xd8, 0xd9, 0xe7, 0xfe, 0xff,
+    0xbb, 0xc5, 0xc9, 0xdf, 0xe4, 0xe5, 0xf0, 0x0d,
+    0x11, 0x45, 0x49, 0x64, 0x65, 0x80, 0x84, 0xb2,
+    0xbc, 0xbe, 0xbf, 0xd5, 0xd7, 0xf0, 0xf1, 0x83,
+    0x85, 0x8b, 0xa4, 0xa6, 0xbe, 0xbf, 0xc5, 0xc7,
+    0xce, 0xcf, 0xda, 0xdb, 0x48, 0x98, 0xbd, 0xcd,
+    0xc6, 0xce, 0xcf, 0x49, 0x4e, 0x4f, 0x57, 0x59,
+    0x5e, 0x5f, 0x89, 0x8e, 0x8f, 0xb1, 0xb6, 0xb7,
+    0xbf, 0xc1, 0xc6, 0xc7, 0xd7, 0x11, 0x16, 0x17,
+    0x5b, 0x5c, 0xf6, 0xf7, 0xfe, 0xff, 0x80, 0x0d,
+    0x6d, 0x71, 0xde, 0xdf, 0x0e, 0x0f, 0x1f, 0x6e,
+    0x6f, 0x1c, 0x1d, 0x5f, 0x7d, 0x7e, 0xae, 0xaf,
+    0xbb, 0xbc, 0xfa, 0x16, 0x17, 0x1e, 0x1f, 0x46,
+    0x47, 0x4e, 0x4f, 0x58, 0x5a, 0x5c, 0x5e, 0x7e,
+    0x7f, 0xb5, 0xc5, 0xd4, 0xd5, 0xdc, 0xf0, 0xf1,
+    0xf5, 0x72, 0x73, 0x8f, 0x74, 0x75, 0x96, 0x2f,
+    0x5f, 0x26, 0x2e, 0x2f, 0xa7, 0xaf, 0xb7, 0xbf,
+    0xc7, 0xcf, 0xd7, 0xdf, 0x9a, 0x40, 0x97, 0x98,
+    0x30, 0x8f, 0x1f, 0xc0, 0xc1, 0xce, 0xff, 0x4e,
+    0x4f, 0x5a, 0x5b, 0x07, 0x08, 0x0f, 0x10, 0x27,
+    0x2f, 0xee, 0xef, 0x6e, 0x6f, 0x37, 0x3d, 0x3f,
+    0x42, 0x45, 0x90, 0x91, 0xfe, 0xff, 0x53, 0x67,
+    0x75, 0xc8, 0xc9, 0xd0, 0xd1, 0xd8, 0xd9, 0xe7,
+    0xfe, 0xff,
 ];
 #[rustfmt::skip]
 const SINGLETONS1U: &[(u8, u8)] = &[
@@ -163,14 +166,15 @@ const SINGLETONS1U: &[(u8, u8)] = &[
     (0x09, 2),
     (0x0a, 5),
     (0x0b, 2),
+    (0x0e, 4),
     (0x10, 1),
-    (0x11, 4),
+    (0x11, 2),
     (0x12, 5),
     (0x13, 17),
-    (0x14, 2),
+    (0x14, 1),
     (0x15, 2),
     (0x17, 2),
-    (0x19, 4),
+    (0x19, 13),
     (0x1c, 5),
     (0x1d, 8),
     (0x24, 1),
@@ -188,32 +192,35 @@ const SINGLETONS1U: &[(u8, u8)] = &[
     (0xe8, 2),
     (0xee, 32),
     (0xf0, 4),
-    (0xf9, 6),
+    (0xf8, 2),
+    (0xf9, 2),
     (0xfa, 2),
+    (0xfb, 1),
 ];
 #[rustfmt::skip]
 const SINGLETONS1L: &[u8] = &[
     0x0c, 0x27, 0x3b, 0x3e, 0x4e, 0x4f, 0x8f, 0x9e,
     0x9e, 0x9f, 0x06, 0x07, 0x09, 0x36, 0x3d, 0x3e,
     0x56, 0xf3, 0xd0, 0xd1, 0x04, 0x14, 0x18, 0x36,
-    0x37, 0x56, 0x57, 0xbd, 0x35, 0xce, 0xcf, 0xe0,
-    0x12, 0x87, 0x89, 0x8e, 0x9e, 0x04, 0x0d, 0x0e,
-    0x11, 0x12, 0x29, 0x31, 0x34, 0x3a, 0x45, 0x46,
-    0x49, 0x4a, 0x4e, 0x4f, 0x64, 0x65, 0x5a, 0x5c,
-    0xb6, 0xb7, 0x1b, 0x1c, 0xa8, 0xa9, 0xd8, 0xd9,
-    0x09, 0x37, 0x90, 0x91, 0xa8, 0x07, 0x0a, 0x3b,
-    0x3e, 0x66, 0x69, 0x8f, 0x92, 0x6f, 0x5f, 0xee,
-    0xef, 0x5a, 0x62, 0x9a, 0x9b, 0x27, 0x28, 0x55,
-    0x9d, 0xa0, 0xa1, 0xa3, 0xa4, 0xa7, 0xa8, 0xad,
-    0xba, 0xbc, 0xc4, 0x06, 0x0b, 0x0c, 0x15, 0x1d,
-    0x3a, 0x3f, 0x45, 0x51, 0xa6, 0xa7, 0xcc, 0xcd,
-    0xa0, 0x07, 0x19, 0x1a, 0x22, 0x25, 0x3e, 0x3f,
-    0xc5, 0xc6, 0x04, 0x20, 0x23, 0x25, 0x26, 0x28,
-    0x33, 0x38, 0x3a, 0x48, 0x4a, 0x4c, 0x50, 0x53,
-    0x55, 0x56, 0x58, 0x5a, 0x5c, 0x5e, 0x60, 0x63,
-    0x65, 0x66, 0x6b, 0x73, 0x78, 0x7d, 0x7f, 0x8a,
-    0xa4, 0xaa, 0xaf, 0xb0, 0xc0, 0xd0, 0x0c, 0x72,
-    0xa3, 0xa4, 0xcb, 0xcc, 0x6e, 0x6f,
+    0x37, 0x56, 0x57, 0x7f, 0xaa, 0xae, 0xaf, 0xbd,
+    0x35, 0xe0, 0x12, 0x87, 0x89, 0x8e, 0x9e, 0x04,
+    0x0d, 0x0e, 0x11, 0x12, 0x29, 0x31, 0x34, 0x3a,
+    0x45, 0x46, 0x49, 0x4a, 0x4e, 0x4f, 0x64, 0x65,
+    0x5c, 0xb6, 0xb7, 0x1b, 0x1c, 0x07, 0x08, 0x0a,
+    0x0b, 0x14, 0x17, 0x36, 0x39, 0x3a, 0xa8, 0xa9,
+    0xd8, 0xd9, 0x09, 0x37, 0x90, 0x91, 0xa8, 0x07,
+    0x0a, 0x3b, 0x3e, 0x66, 0x69, 0x8f, 0x92, 0x6f,
+    0x5f, 0xee, 0xef, 0x5a, 0x62, 0x9a, 0x9b, 0x27,
+    0x28, 0x55, 0x9d, 0xa0, 0xa1, 0xa3, 0xa4, 0xa7,
+    0xa8, 0xad, 0xba, 0xbc, 0xc4, 0x06, 0x0b, 0x0c,
+    0x15, 0x1d, 0x3a, 0x3f, 0x45, 0x51, 0xa6, 0xa7,
+    0xcc, 0xcd, 0xa0, 0x07, 0x19, 0x1a, 0x22, 0x25,
+    0x3e, 0x3f, 0xc5, 0xc6, 0x04, 0x20, 0x23, 0x25,
+    0x26, 0x28, 0x33, 0x38, 0x3a, 0x48, 0x4a, 0x4c,
+    0x50, 0x53, 0x55, 0x56, 0x58, 0x5a, 0x5c, 0x5e,
+    0x60, 0x63, 0x65, 0x66, 0x6b, 0x73, 0x78, 0x7d,
+    0x7f, 0x8a, 0xa4, 0xaa, 0xaf, 0xb0, 0xc0, 0xd0,
+    0xae, 0xaf, 0x79, 0xcc, 0x6e, 0x6f, 0x93,
 ];
 #[rustfmt::skip]
 const NORMAL0: &[u8] = &[
@@ -225,7 +232,7 @@ const NORMAL0: &[u8] = &[
     0x06, 0x11,
     0x81, 0xac, 0x0e,
     0x80, 0xab, 0x35,
-    0x1e, 0x15,
+    0x28, 0x0b,
     0x80, 0xe0, 0x03,
     0x19, 0x08,
     0x01, 0x04,
@@ -237,8 +244,8 @@ const NORMAL0: &[u8] = &[
     0x11, 0x0a,
     0x50, 0x0f,
     0x12, 0x07,
-    0x55, 0x08,
-    0x02, 0x04,
+    0x55, 0x07,
+    0x03, 0x04,
     0x1c, 0x0a,
     0x09, 0x03,
     0x08, 0x03,
@@ -292,7 +299,7 @@ const NORMAL0: &[u8] = &[
     0x0b, 0x03,
     0x80, 0xac, 0x06,
     0x0a, 0x06,
-    0x1f, 0x41,
+    0x21, 0x3f,
     0x4c, 0x04,
     0x2d, 0x03,
     0x74, 0x08,
@@ -315,21 +322,19 @@ const NORMAL0: &[u8] = &[
     0x3b, 0x07,
     0x02, 0x0e,
     0x18, 0x09,
-    0x80, 0xb0, 0x30,
+    0x80, 0xb3, 0x2d,
     0x74, 0x0c,
     0x80, 0xd6, 0x1a,
     0x0c, 0x05,
     0x80, 0xff, 0x05,
-    0x80, 0xb6, 0x05,
-    0x24, 0x0c,
-    0x9b, 0xc6, 0x0a,
-    0xd2, 0x30, 0x10,
+    0x80, 0xdf, 0x0c,
+    0xee, 0x0d, 0x03,
     0x84, 0x8d, 0x03,
     0x37, 0x09,
     0x81, 0x5c, 0x14,
     0x80, 0xb8, 0x08,
-    0x80, 0xc7, 0x30,
-    0x35, 0x04,
+    0x80, 0xcb, 0x2a,
+    0x38, 0x03,
     0x0a, 0x06,
     0x38, 0x08,
     0x46, 0x08,
@@ -341,7 +346,7 @@ const NORMAL0: &[u8] = &[
     0x80, 0x83, 0x18,
     0x1c, 0x0a,
     0x16, 0x09,
-    0x48, 0x08,
+    0x4c, 0x04,
     0x80, 0x8a, 0x06,
     0xab, 0xa4, 0x0c,
     0x17, 0x04,
@@ -365,7 +370,7 @@ const NORMAL1: &[u8] = &[
     0x7b, 0x05,
     0x03, 0x04,
     0x2d, 0x03,
-    0x65, 0x04,
+    0x66, 0x03,
     0x01, 0x2f,
     0x2e, 0x80, 0x82,
     0x1d, 0x03,
@@ -410,16 +415,17 @@ const NORMAL1: &[u8] = &[
     0x33, 0x07,
     0x2e, 0x08,
     0x0a, 0x81, 0x26,
-    0x1f, 0x80, 0x81,
+    0x52, 0x4e,
     0x28, 0x08,
-    0x2a, 0x80, 0x86,
+    0x2a, 0x56,
+    0x1c, 0x14,
     0x17, 0x09,
     0x4e, 0x04,
     0x1e, 0x0f,
     0x43, 0x0e,
     0x19, 0x07,
     0x0a, 0x06,
-    0x47, 0x09,
+    0x48, 0x08,
     0x27, 0x09,
     0x75, 0x0b,
     0x3f, 0x41,
@@ -430,7 +436,7 @@ const NORMAL1: &[u8] = &[
     0x01, 0x05,
     0x10, 0x03,
     0x05, 0x80, 0x8b,
-    0x60, 0x20,
+    0x62, 0x1e,
     0x48, 0x08,
     0x0a, 0x80, 0xa6,
     0x5e, 0x22,
@@ -443,7 +449,8 @@ const NORMAL1: &[u8] = &[
     0x10, 0x80, 0xc0,
     0x3c, 0x64,
     0x53, 0x0c,
-    0x01, 0x80, 0xa0,
+    0x48, 0x09,
+    0x0a, 0x46,
     0x45, 0x1b,
     0x48, 0x08,
     0x53, 0x1d,
@@ -456,7 +463,8 @@ const NORMAL1: &[u8] = &[
     0x0a, 0x06,
     0x39, 0x07,
     0x0a, 0x81, 0x36,
-    0x19, 0x80, 0xc7,
+    0x19, 0x80, 0xb7,
+    0x01, 0x0f,
     0x32, 0x0d,
     0x83, 0x9b, 0x66,
     0x75, 0x0b,
@@ -474,9 +482,11 @@ const NORMAL1: &[u8] = &[
     0x4b, 0x04,
     0x39, 0x07,
     0x11, 0x40,
-    0x04, 0x1c,
+    0x05, 0x0b,
+    0x02, 0x0e,
     0x97, 0xf8, 0x08,
-    0x82, 0xf3, 0xa5, 0x0d,
+    0x84, 0xd6, 0x2a,
+    0x09, 0xa2, 0xf7,
     0x81, 0x1f, 0x31,
     0x03, 0x11,
     0x04, 0x08,
@@ -515,17 +525,15 @@ const NORMAL1: &[u8] = &[
     0x2c, 0x04,
     0x64, 0x0c,
     0x56, 0x0a,
-    0x0d, 0x03,
-    0x5d, 0x03,
-    0x3d, 0x39,
+    0x80, 0xae, 0x38,
     0x1d, 0x0d,
     0x2c, 0x04,
     0x09, 0x07,
     0x02, 0x0e,
     0x06, 0x80, 0x9a,
-    0x83, 0xd6, 0x0a,
+    0x83, 0xd8, 0x08,
+    0x0d, 0x03,
     0x0d, 0x03,
-    0x0b, 0x05,
     0x74, 0x0c,
     0x59, 0x07,
     0x0c, 0x14,
@@ -533,12 +541,15 @@ const NORMAL1: &[u8] = &[
     0x38, 0x08,
     0x0a, 0x06,
     0x28, 0x08,
-    0x1e, 0x52,
-    0x77, 0x03,
-    0x31, 0x03,
-    0x80, 0xa6, 0x0c,
-    0x14, 0x04,
+    0x22, 0x4e,
+    0x81, 0x54, 0x0c,
+    0x15, 0x03,
     0x03, 0x05,
+    0x07, 0x09,
+    0x19, 0x07,
+    0x07, 0x09,
     0x03, 0x0d,
-    0x06, 0x85, 0x6a,
+    0x07, 0x29,
+    0x80, 0xcb, 0x25,
+    0x0a, 0x84, 0x06,
 ];
diff --git a/src/libcore/unicode/unicode_data.rs b/src/libcore/unicode/unicode_data.rs
index da4cd4e9b1da1..3e90028613ce1 100644
--- a/src/libcore/unicode/unicode_data.rs
+++ b/src/libcore/unicode/unicode_data.rs
@@ -1,128 +1,130 @@
 ///! This file is generated by src/tools/unicode-table-generator; do not edit manually!
 use super::range_search;
 
-pub const UNICODE_VERSION: (u32, u32, u32) = (12, 1, 0);
+pub const UNICODE_VERSION: (u32, u32, u32) = (13, 0, 0);
 
 #[rustfmt::skip]
 pub mod alphabetic {
-    static BITSET_LAST_CHUNK_MAP: (u16, u8) = (190, 37);
-    static BITSET_CHUNKS_MAP: [u8; 187] = [
-        6, 32, 10, 18, 19, 23, 21, 12, 7, 5, 0, 20, 14, 49, 49, 49, 49, 49, 49, 36, 49, 49, 49, 49,
-        49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 47, 49, 30, 8, 49, 49, 49, 49,
-        49, 49, 49, 49, 49, 49, 45, 0, 0, 0, 0, 0, 0, 0, 0, 4, 35, 17, 31, 16, 25, 24, 26, 13, 15,
-        44, 27, 0, 0, 49, 11, 0, 0, 0, 39, 0, 0, 0, 0, 0, 0, 0, 0, 38, 1, 49, 49, 49, 49, 49, 48,
-        42, 0, 0, 0, 0, 0, 0, 0, 0, 0, 34, 0, 0, 28, 0, 0, 0, 0, 0, 29, 0, 0, 9, 0, 33, 2, 3, 0, 0,
-        0, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49,
-        49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 41, 49, 49, 49,
-        43, 22, 49, 49, 49, 49, 40, 49, 49, 49, 49, 49, 49, 46,
+    static BITSET_LAST_CHUNK_MAP: (u16, u8) = (196, 44);
+    static BITSET_CHUNKS_MAP: [u8; 196] = [
+        6, 32, 10, 18, 19, 23, 21, 12, 7, 5, 0, 20, 14, 50, 50, 50, 50, 50, 50, 37, 50, 50, 50, 50,
+        50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 49, 50, 30, 8, 50, 50, 50, 50,
+        50, 50, 50, 50, 50, 50, 46, 0, 0, 0, 0, 0, 0, 0, 0, 4, 36, 17, 31, 16, 25, 24, 26, 13, 15,
+        45, 27, 0, 0, 50, 11, 0, 0, 0, 40, 0, 0, 0, 0, 0, 0, 0, 0, 39, 1, 50, 50, 50, 50, 50, 48,
+        50, 34, 0, 0, 0, 0, 0, 0, 0, 0, 35, 0, 0, 28, 0, 0, 0, 0, 0, 29, 0, 0, 9, 0, 33, 2, 3, 0, 0,
+        0, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50,
+        50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 42, 50, 50, 50,
+        43, 22, 50, 50, 50, 50, 41, 50, 50, 50, 50, 50, 50, 47, 0, 0, 0, 38, 0, 50, 50, 50, 50,
     ];
-    static BITSET_INDEX_CHUNKS: [[u8; 16]; 50] = [
+    static BITSET_INDEX_CHUNKS: [[u8; 16]; 51] = [
         [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
-        [0, 0, 0, 0, 0, 0, 0, 0, 0, 248, 0, 0, 248, 241, 38, 40],
-        [0, 0, 0, 0, 0, 0, 0, 0, 108, 133, 110, 0, 0, 0, 0, 0],
-        [0, 0, 0, 0, 190, 200, 9, 0, 0, 0, 0, 0, 0, 0, 0, 0],
-        [0, 0, 0, 0, 248, 248, 248, 248, 248, 205, 248, 23, 134, 245, 68, 237],
-        [0, 0, 179, 52, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
-        [0, 103, 99, 176, 248, 248, 248, 248, 248, 248, 248, 61, 0, 151, 217, 178],
-        [0, 145, 28, 0, 168, 221, 8, 0, 0, 0, 0, 0, 0, 0, 0, 0],
-        [48, 77, 248, 165, 201, 120, 184, 137, 91, 175, 143, 83, 206, 196, 248, 56],
-        [53, 0, 0, 0, 126, 15, 0, 0, 0, 0, 0, 58, 0, 0, 0, 0],
-        [59, 54, 127, 199, 167, 186, 157, 114, 154, 84, 160, 115, 158, 66, 155, 21],
+        [0, 0, 0, 0, 0, 0, 0, 0, 0, 254, 0, 0, 254, 247, 39, 68],
+        [0, 0, 0, 0, 0, 0, 0, 0, 111, 135, 113, 0, 0, 0, 0, 0],
+        [0, 0, 0, 0, 195, 205, 10, 0, 0, 0, 0, 0, 0, 0, 0, 0],
+        [0, 0, 0, 0, 254, 254, 254, 254, 254, 210, 254, 25, 136, 251, 71, 243],
+        [0, 0, 182, 52, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
+        [0, 107, 103, 180, 254, 254, 254, 254, 254, 254, 254, 61, 0, 155, 222, 181],
+        [0, 148, 30, 0, 172, 226, 9, 0, 0, 0, 0, 0, 0, 0, 0, 0],
+        [48, 80, 254, 169, 206, 123, 189, 139, 95, 179, 145, 86, 211, 204, 254, 56],
+        [53, 0, 0, 0, 129, 17, 0, 0, 0, 0, 0, 58, 0, 0, 0, 0],
+        [59, 54, 185, 203, 171, 191, 161, 117, 158, 87, 164, 118, 162, 67, 159, 23],
         [62, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
-        [91, 129, 164, 101, 248, 248, 248, 79, 248, 248, 248, 248, 230, 128, 135, 117],
-        [97, 0, 220, 144, 0, 0, 212, 44, 142, 240, 30, 97, 0, 0, 0, 0],
-        [116, 247, 219, 171, 188, 248, 104, 190, 0, 0, 0, 0, 0, 0, 0, 0],
-        [141, 185, 88, 0, 149, 213, 22, 0, 0, 0, 0, 89, 0, 0, 0, 0],
-        [147, 90, 35, 82, 98, 0, 153, 0, 85, 119, 29, 45, 86, 71, 18, 0],
-        [150, 32, 248, 107, 0, 81, 0, 0, 0, 0, 227, 17, 211, 105, 231, 19],
-        [162, 41, 161, 69, 163, 173, 123, 73, 106, 14, 124, 37, 1, 187, 121, 0],
-        [172, 240, 228, 170, 248, 248, 248, 248, 248, 229, 138, 235, 234, 24, 222, 125],
-        [208, 233, 248, 74, 204, 64, 140, 232, 63, 0, 0, 0, 0, 0, 0, 0],
-        [220, 97, 202, 86, 94, 78, 203, 9, 226, 80, 46, 0, 183, 11, 174, 67],
-        [231, 248, 248, 248, 248, 248, 248, 248, 248, 248, 248, 248, 248, 248, 248, 248],
-        [247, 248, 248, 248, 248, 248, 248, 248, 248, 209, 225, 95, 76, 75, 180, 25],
-        [248, 5, 96, 50, 72, 87, 248, 26, 132, 0, 198, 51, 159, 42, 0, 0],
-        [248, 8, 72, 72, 49, 0, 0, 0, 0, 0, 0, 0, 194, 5, 0, 89],
-        [248, 36, 248, 7, 0, 0, 139, 31, 143, 3, 93, 0, 55, 0, 0, 0],
-        [248, 62, 248, 248, 248, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
-        [248, 118, 34, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
-        [248, 236, 166, 246, 136, 239, 248, 248, 248, 248, 215, 169, 182, 207, 214, 12],
-        [248, 248, 13, 130, 248, 248, 248, 248, 57, 146, 248, 65, 218, 248, 243, 177],
-        [248, 248, 191, 111, 197, 43, 0, 0, 248, 248, 248, 248, 91, 47, 0, 0],
-        [248, 248, 244, 248, 189, 223, 152, 70, 224, 210, 248, 148, 240, 242, 68, 100],
-        [248, 248, 248, 4, 248, 10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
-        [248, 248, 248, 248, 35, 195, 248, 248, 248, 248, 248, 113, 0, 0, 0, 0],
-        [248, 248, 248, 248, 131, 240, 238, 109, 0, 181, 248, 122, 102, 216, 143, 27],
-        [248, 248, 248, 248, 248, 248, 86, 0, 248, 248, 248, 248, 248, 248, 248, 248],
-        [248, 248, 248, 248, 248, 248, 248, 248, 33, 0, 0, 0, 0, 0, 0, 0],
-        [248, 248, 248, 248, 248, 248, 248, 248, 97, 35, 0, 60, 65, 156, 16, 0],
-        [248, 248, 248, 248, 248, 248, 248, 248, 248, 6, 0, 0, 0, 0, 0, 0],
-        [248, 248, 248, 248, 248, 248, 248, 248, 248, 248, 192, 248, 248, 248, 248, 248],
-        [248, 248, 248, 248, 248, 248, 248, 248, 248, 248, 248, 20, 248, 248, 248, 248],
-        [248, 248, 248, 248, 248, 248, 248, 248, 248, 248, 248, 72, 0, 0, 0, 0],
-        [248, 248, 248, 248, 248, 248, 248, 248, 248, 248, 248, 248, 81, 248, 248, 248],
-        [248, 248, 248, 248, 248, 248, 248, 248, 248, 248, 248, 248, 248, 248, 23, 0],
-        [248, 248, 248, 248, 248, 248, 248, 248, 248, 248, 248, 248, 248, 248, 193, 112],
-        [248, 248, 248, 248, 248, 248, 248, 248, 248, 248, 248, 248, 248, 248, 248, 39],
-        [248, 248, 248, 248, 248, 248, 248, 248, 248, 248, 248, 248, 248, 248, 248, 65],
-        [248, 248, 248, 248, 248, 248, 248, 248, 248, 248, 248, 248, 248, 248, 248, 92],
-        [248, 248, 248, 248, 248, 248, 248, 248, 248, 248, 248, 248, 248, 248, 248, 248],
+        [95, 131, 168, 105, 254, 254, 254, 82, 254, 254, 254, 254, 236, 130, 137, 120],
+        [101, 0, 225, 146, 151, 2, 217, 45, 144, 246, 32, 101, 0, 0, 0, 0],
+        [119, 253, 224, 175, 193, 254, 227, 195, 0, 0, 0, 0, 0, 0, 0, 0],
+        [143, 190, 91, 0, 153, 218, 24, 0, 0, 0, 0, 92, 0, 0, 66, 0],
+        [150, 94, 37, 85, 102, 0, 157, 0, 88, 122, 31, 46, 89, 74, 20, 0],
+        [154, 34, 254, 110, 0, 84, 0, 0, 0, 0, 233, 19, 216, 108, 237, 21],
+        [166, 42, 165, 72, 167, 177, 126, 76, 109, 16, 127, 38, 1, 192, 124, 0],
+        [176, 246, 234, 174, 254, 254, 254, 254, 254, 235, 140, 241, 240, 26, 228, 128],
+        [213, 239, 254, 77, 209, 64, 142, 238, 63, 0, 0, 0, 0, 0, 0, 0],
+        [225, 101, 207, 89, 98, 81, 208, 10, 232, 83, 147, 1, 188, 13, 178, 70],
+        [237, 254, 254, 254, 254, 254, 254, 254, 254, 254, 254, 254, 254, 254, 254, 254],
+        [253, 254, 254, 254, 254, 254, 254, 254, 254, 214, 231, 99, 79, 78, 183, 27],
+        [254, 6, 100, 50, 75, 90, 254, 28, 134, 0, 202, 51, 163, 43, 0, 0],
+        [254, 9, 75, 75, 49, 0, 0, 0, 0, 0, 69, 0, 199, 6, 195, 93],
+        [254, 41, 254, 8, 0, 0, 141, 33, 145, 4, 97, 0, 55, 0, 0, 0],
+        [254, 62, 254, 254, 254, 3, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
+        [254, 121, 36, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
+        [254, 242, 170, 252, 138, 245, 254, 254, 254, 254, 220, 173, 186, 212, 219, 14],
+        [254, 254, 15, 132, 254, 254, 254, 254, 57, 149, 254, 65, 223, 254, 249, 187],
+        [254, 254, 196, 114, 201, 44, 0, 0, 254, 254, 254, 254, 95, 47, 0, 0],
+        [254, 254, 250, 254, 194, 229, 156, 73, 230, 215, 254, 152, 246, 248, 71, 104],
+        [254, 254, 254, 5, 254, 12, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
+        [254, 254, 254, 22, 9, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
+        [254, 254, 254, 254, 37, 200, 254, 254, 254, 254, 254, 116, 0, 0, 0, 0],
+        [254, 254, 254, 254, 133, 246, 244, 112, 0, 184, 254, 125, 106, 221, 145, 29],
+        [254, 254, 254, 254, 254, 254, 254, 0, 254, 254, 254, 254, 254, 254, 254, 254],
+        [254, 254, 254, 254, 254, 254, 254, 254, 35, 0, 0, 0, 0, 0, 0, 0],
+        [254, 254, 254, 254, 254, 254, 254, 254, 101, 37, 0, 60, 65, 160, 18, 0],
+        [254, 254, 254, 254, 254, 254, 254, 254, 254, 7, 0, 0, 0, 0, 0, 0],
+        [254, 254, 254, 254, 254, 254, 254, 254, 254, 254, 197, 254, 254, 254, 254, 254],
+        [254, 254, 254, 254, 254, 254, 254, 254, 254, 254, 254, 35, 254, 254, 254, 254],
+        [254, 254, 254, 254, 254, 254, 254, 254, 254, 254, 254, 254, 84, 254, 254, 254],
+        [254, 254, 254, 254, 254, 254, 254, 254, 254, 254, 254, 254, 254, 11, 0, 0],
+        [254, 254, 254, 254, 254, 254, 254, 254, 254, 254, 254, 254, 254, 254, 25, 0],
+        [254, 254, 254, 254, 254, 254, 254, 254, 254, 254, 254, 254, 254, 254, 198, 115],
+        [254, 254, 254, 254, 254, 254, 254, 254, 254, 254, 254, 254, 254, 254, 254, 40],
+        [254, 254, 254, 254, 254, 254, 254, 254, 254, 254, 254, 254, 254, 254, 254, 96],
+        [254, 254, 254, 254, 254, 254, 254, 254, 254, 254, 254, 254, 254, 254, 254, 125],
+        [254, 254, 254, 254, 254, 254, 254, 254, 254, 254, 254, 254, 254, 254, 254, 254],
     ];
-    static BITSET: [u64; 249] = [
-        0, 1, 15, 17, 31, 63, 127, 179, 511, 1023, 2191, 4079, 4087, 8191, 8319, 16384, 65535,
-        131071, 262143, 4128527, 8388607, 8461767, 24870911, 67108863, 134217727, 276824575,
-        335544350, 486341884, 536805376, 536870911, 553648127, 1056964608, 1073692671, 1073741823,
-        1140785663, 2147483647, 2147485627, 4026540127, 4294934783, 8589934591, 47244640256,
-        64548249055, 68191066527, 68719476735, 115913785343, 137438953215, 549755813888,
-        1095220854783, 1099511627711, 1099511627775, 2199023190016, 2199023255551, 4398046511103,
-        8641373536127, 8791831609343, 8795690369023, 8796093022207, 13198434443263, 17592186044415,
-        35184321757183, 70368744112128, 88094074470339, 140737488355327, 140737488355328,
-        141836999983103, 281474976710655, 563017343310239, 1125625028935679, 1125899906842623,
-        1688915364814303, 2119858418286774, 2251795522912255, 2251799813685247, 3377704004976767,
-        3509778554814463, 3905461007941631, 4503595333443583, 4503599627370495, 8796093022142464,
-        9006649498927104, 9007192812290047, 9007199254740991, 15762594400829440, 17169970223906821,
-        17732925109967239, 18014398491652207, 18014398509481983, 20266198323101808,
-        36027697507139583, 36028792723996672, 36028792728190975, 36028797018963967,
-        72057594037927935, 90071992547409919, 143851303137705983, 144053615424700415,
-        144115188075855868, 144115188075855871, 288230371860938751, 297241973452963840,
-        301749971126844416, 319718190147960832, 576460743713488896, 576460743847706622,
-        576460748008488959, 576460752303359999, 576460752303423486, 576460752303423487,
-        790380184120328175, 1152640029630136575, 1152917029519358975, 1152921504591118335,
-        1152921504606845055, 1152921504606846975, 1153765996922689951, 2161727885562420159,
-        2251241253188403424, 2295745090394464220, 2305570330330005503, 2305843004918726656,
-        2305843004919250943, 2305843009196916483, 2305843009213693951, 3457638613854978028,
-        4323455298678290390, 4557642822898941951, 4575692405780512767, 4602678814877679616,
-        4611686017001275199, 4611686018360336384, 4611686018427322368, 4611686018427387903,
-        4656722014700830719, 6843210385291930244, 6881498031078244479, 6908521828386340863,
-        8935141660164089791, 8935423131384840192, 9168765891372858879, 9169328841326329855,
-        9187201948305063935, 9187343239835811327, 9216616637413720063, 9223372036854775807,
-        9223372041149743103, 9223934986808197120, 10371930679322607615, 10502394331027995967,
-        11241233151490523135, 13006395723845991295, 13258596753222922239, 13609596598936928288,
-        13834776580305453567, 13907115649320091647, 14082190885810440174, 14123225865944680428,
-        16212958624174047247, 16412803692974677999, 16424062692043104238, 16424062692043104239,
-        16424062692043243502, 16424625641996804079, 16429129241624174575, 16717361816799141871,
-        16717361816799216127, 16788293510930366511, 17005555242810474495, 17293822569102704639,
-        17581979622616071300, 17870283321271910397, 17870283321406070975, 17870283321406128127,
-        17978369712463020031, 18158513764145585631, 18158781978395017215, 18194542490281852927,
-        18410715276682199039, 18410715276690587772, 18428729675200069631, 18428729675200069632,
-        18433233274827440127, 18437455399478099968, 18437736874452713471, 18442240474082181119,
+    static BITSET: [u64; 255] = [
+        0, 1, 7, 15, 17, 31, 63, 127, 179, 511, 1023, 2047, 2191, 4079, 4087, 8191, 8319, 16384,
+        65535, 131071, 262143, 4128527, 4194303, 8461767, 24870911, 67108863, 134217727, 276824575,
+        335593502, 486341884, 536805376, 536870911, 553648127, 1056964608, 1073692671, 1073741823,
+        1140785663, 2147483647, 4026540127, 4294934783, 8589934591, 15032387515, 64548249055,
+        68191066527, 68719476735, 115913785343, 137438953215, 1095220854783, 1099511627711,
+        1099511627775, 2199023190016, 2199023255551, 4398046511103, 8641373536127, 8791831609343,
+        8795690369023, 8796093022207, 13198434443263, 17592186044415, 35184321757183,
+        70368744112128, 88094074470339, 140737488355327, 140737488355328, 141836999983103,
+        281474976710655, 281474976710656, 563017343310239, 844472174772224, 875211255709695,
+        1125625028935679, 1125899906842623, 1688915364814303, 2119858418286774, 2251795522912255,
+        2251799813685247, 3377704004976767, 3509778554814463, 3905461007941631, 4503595333443583,
+        4503599627370495, 8796093022142464, 9006649498927104, 9007192812290047, 9007199254740991,
+        15762594400829440, 17169970223906821, 17732925109967239, 18014398491652207,
+        18014398509481983, 20266198323101936, 36027697507139583, 36028792723996672,
+        36028792723996703, 36028792728190975, 36028797018963967, 72057594037927935,
+        90071992547409919, 143851303137705983, 144053615424700415, 144115188075855868,
+        144115188075855871, 288230371860938751, 297241973452963840, 301749971126844416,
+        319718190147960832, 576460743713488896, 576460743847706622, 576460752303359999,
+        576460752303423486, 576460752303423487, 790380184120328175, 1152640029630136575,
+        1152917029519358975, 1152921504591118335, 1152921504606845055, 1152921504606846975,
+        1153765996922689951, 2161727885562420159, 2251241253188403424, 2295745090394464220,
+        2305570330330005503, 2305843004918726656, 2305843004919250943, 2305843009196916483,
+        2305843009213693951, 3457638613854978030, 4323455298678290390, 4557642822898941951,
+        4575692405780512767, 4611686017001275199, 4611686018360336384, 4611686018427322368,
+        4611686018427387903, 4656722014700830719, 6843210385291930244, 6881498031078244479,
+        6908521828386340863, 8935141660164089791, 8935423131384840192, 9168765891372858879,
+        9169328841326329855, 9187201948305063935, 9187343239835811327, 9216616637413720063,
+        9223372036854775807, 9223372041149743103, 9223372586610589696, 9223934986808197120,
+        10371930679322607615, 10502394331027995967, 11078855083321979519, 11241233151490523135,
+        13006395723845991295, 13258596753222922239, 13609596598936928288, 13834776580305453567,
+        13907115649320091647, 14082190885810440174, 14123225865944680428, 16212958624174047247,
+        16412803692974677999, 16424062692043104238, 16424062692043104239, 16424062692043243502,
+        16424625641996804079, 16429129241624174575, 16717361816799141887, 16717361816799216127,
+        16788293510930366511, 17005555242810474495, 17293822569102704639, 17581979622616071300,
+        17870283321271910397, 17870283321406070975, 17870283321406128127, 17978369712463020031,
+        18158513764145585631, 18158781978395017215, 18194542490281852927, 18410715276682199039,
+        18428729675200069631, 18428729675200069632, 18433233274827440127, 18437455399478099968,
+        18437736870159843328, 18437736874452713471, 18437736874454812668, 18442240474082181119,
         18444492273895866367, 18445618173802708993, 18446181192473632767, 18446216308128218879,
         18446462598732840928, 18446462598732840959, 18446462598732840960, 18446462599806582783,
         18446462615912710143, 18446462667452317695, 18446463149025525759, 18446463629525450752,
-        18446463698110251007, 18446463698244468735, 18446464796682337663, 18446466966713532416,
+        18446463698244468735, 18446464796682337663, 18446466966713532671, 18446466996645134335,
         18446466996779287551, 18446471394825862144, 18446471394825863167, 18446480190918885375,
         18446498607738650623, 18446532967477018623, 18446602782178705022, 18446603336221163519,
         18446603336221196287, 18446638520593285119, 18446673709243564031, 18446708893632430079,
         18446740770879700992, 18446741595513422027, 18446741874686295551, 18446743249075830783,
         18446743798965862398, 18446744056529672000, 18446744060816261120, 18446744068886102015,
-        18446744069414584320, 18446744069414601696, 18446744069414649855, 18446744069456527359,
-        18446744069548736512, 18446744069548802046, 18446744069683019775, 18446744069951455231,
-        18446744070421282815, 18446744070446333439, 18446744070475743231, 18446744070488326143,
-        18446744071553646463, 18446744071562067967, 18446744073696837631, 18446744073701162813,
-        18446744073707454463, 18446744073709027328, 18446744073709355007, 18446744073709419615,
-        18446744073709486080, 18446744073709520895, 18446744073709543424, 18446744073709550079,
-        18446744073709550595, 18446744073709551579, 18446744073709551599, 18446744073709551614,
-        18446744073709551615,
+        18446744069414584320, 18446744069414601696, 18446744069414617087, 18446744069414649855,
+        18446744069456527359, 18446744069548736512, 18446744069548802046, 18446744069683019775,
+        18446744069951455231, 18446744070421282815, 18446744070446333439, 18446744070475743231,
+        18446744070488326143, 18446744071553646463, 18446744071562067967, 18446744073696837631,
+        18446744073701162813, 18446744073707454463, 18446744073709027328, 18446744073709355007,
+        18446744073709419615, 18446744073709486080, 18446744073709520895, 18446744073709543424,
+        18446744073709550079, 18446744073709550595, 18446744073709551579, 18446744073709551599,
+        18446744073709551614, 18446744073709551615,
     ];
 
     pub fn lookup(c: char) -> bool {
@@ -141,82 +143,83 @@ pub mod case_ignorable {
     static BITSET_LAST_CHUNK_MAP: (u16, u8) = (896, 33);
     static BITSET_CHUNKS_MAP: [u8; 125] = [
         25, 14, 21, 30, 28, 4, 17, 23, 22, 0, 0, 16, 27, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-        0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 18, 13, 19, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+        0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 18, 13, 20, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
         0, 0, 0, 0, 0, 3, 6, 9, 0, 7, 11, 32, 31, 26, 29, 0, 0, 0, 0, 0, 24, 0, 0, 0, 0, 0, 0, 0, 0,
         0, 0, 0, 0, 5, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 15, 0, 0, 0, 0,
-        10, 0, 8, 0, 20, 0, 12, 0, 1,
+        10, 0, 8, 0, 19, 0, 12, 0, 1,
     ];
     static BITSET_INDEX_CHUNKS: [[u8; 16]; 34] = [
         [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
-        [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 164],
-        [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 22, 47, 52],
-        [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 40, 0, 171, 2],
-        [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 92, 88, 134, 38],
-        [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 94, 102, 6, 0, 0],
-        [0, 0, 0, 0, 0, 0, 0, 0, 76, 26, 0, 146, 136, 79, 43, 117],
-        [0, 0, 0, 0, 0, 0, 0, 0, 152, 0, 0, 58, 0, 0, 0, 0],
-        [0, 0, 0, 0, 0, 0, 0, 0, 165, 97, 75, 0, 0, 0, 0, 0],
-        [0, 0, 0, 0, 0, 0, 0, 128, 0, 0, 0, 48, 0, 114, 0, 0],
-        [0, 0, 0, 0, 0, 170, 68, 0, 0, 7, 0, 0, 0, 0, 0, 0],
-        [0, 0, 0, 0, 61, 0, 0, 0, 0, 0, 0, 0, 0, 23, 0, 0],
-        [0, 0, 0, 28, 0, 14, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
-        [0, 0, 0, 133, 0, 0, 0, 0, 15, 160, 45, 84, 51, 78, 12, 109],
-        [0, 0, 11, 0, 0, 30, 161, 90, 35, 80, 0, 69, 173, 13, 81, 129],
-        [0, 0, 57, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
-        [0, 131, 0, 85, 0, 148, 0, 175, 73, 0, 0, 0, 0, 0, 0, 0],
-        [20, 4, 62, 0, 118, 0, 0, 0, 32, 154, 145, 0, 124, 89, 67, 86],
-        [25, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
-        [59, 0, 0, 150, 70, 24, 132, 60, 100, 122, 163, 99, 0, 46, 0, 66],
-        [63, 0, 0, 0, 135, 0, 0, 0, 0, 0, 0, 74, 0, 0, 0, 0],
-        [71, 33, 0, 178, 123, 83, 120, 137, 121, 98, 121, 167, 153, 55, 3, 18],
-        [72, 149, 36, 82, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
-        [104, 133, 0, 110, 174, 105, 177, 166, 0, 0, 0, 0, 0, 0, 155, 139],
-        [107, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
-        [111, 50, 106, 0, 0, 0, 0, 0, 0, 0, 172, 179, 179, 112, 9, 0],
-        [113, 0, 0, 0, 0, 0, 0, 49, 142, 34, 31, 0, 0, 0, 0, 0],
-        [116, 0, 42, 141, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
-        [140, 93, 37, 119, 0, 0, 0, 0, 0, 0, 0, 0, 0, 44, 0, 0],
-        [159, 0, 101, 0, 158, 10, 29, 0, 0, 0, 0, 91, 0, 0, 0, 0],
-        [162, 56, 153, 54, 125, 53, 0, 27, 115, 21, 126, 19, 108, 144, 127, 8],
-        [168, 41, 151, 5, 0, 0, 157, 39, 156, 1, 103, 0, 65, 0, 0, 0],
-        [169, 147, 130, 17, 96, 87, 143, 16, 138, 0, 0, 64, 125, 95, 0, 0],
-        [176, 179, 0, 0, 179, 179, 179, 77, 0, 0, 0, 0, 0, 0, 0, 0],
+        [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 166],
+        [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 22, 47, 57],
+        [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 40, 0, 173, 3],
+        [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 94, 90, 136, 38],
+        [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 96, 104, 7, 0, 0],
+        [0, 0, 0, 0, 0, 0, 0, 0, 78, 27, 0, 148, 138, 81, 44, 119],
+        [0, 0, 0, 0, 0, 0, 0, 0, 154, 0, 0, 58, 0, 0, 0, 0],
+        [0, 0, 0, 0, 0, 0, 0, 0, 167, 99, 77, 0, 0, 0, 0, 0],
+        [0, 0, 0, 0, 0, 0, 0, 130, 0, 0, 0, 48, 0, 116, 0, 0],
+        [0, 0, 0, 0, 0, 172, 70, 0, 0, 8, 0, 0, 0, 0, 0, 0],
+        [0, 0, 0, 0, 60, 0, 0, 0, 0, 0, 67, 0, 0, 24, 0, 0],
+        [0, 0, 0, 29, 0, 15, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
+        [0, 0, 0, 135, 0, 0, 0, 0, 16, 162, 46, 86, 51, 80, 13, 111],
+        [0, 0, 12, 0, 0, 43, 163, 92, 35, 82, 0, 71, 175, 14, 83, 131],
+        [0, 0, 56, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
+        [0, 133, 0, 87, 0, 150, 0, 178, 75, 0, 0, 0, 0, 0, 0, 0],
+        [20, 5, 61, 0, 120, 0, 0, 0, 32, 156, 176, 1, 126, 91, 69, 88],
+        [26, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
+        [62, 0, 0, 0, 137, 0, 0, 0, 0, 0, 0, 76, 0, 0, 0, 0],
+        [66, 0, 0, 152, 72, 25, 134, 59, 102, 124, 165, 101, 0, 64, 0, 68],
+        [73, 33, 0, 181, 125, 85, 122, 139, 123, 100, 123, 169, 155, 54, 4, 18],
+        [74, 151, 36, 84, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
+        [106, 135, 0, 112, 177, 107, 180, 168, 0, 0, 0, 0, 0, 0, 157, 142],
+        [109, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
+        [113, 50, 108, 0, 0, 0, 0, 0, 0, 0, 174, 182, 182, 114, 10, 0],
+        [115, 0, 0, 0, 141, 5, 0, 49, 145, 34, 31, 0, 0, 0, 0, 0],
+        [118, 0, 42, 144, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
+        [143, 95, 37, 121, 0, 0, 0, 0, 0, 0, 0, 0, 0, 45, 0, 0],
+        [161, 0, 103, 0, 160, 11, 30, 0, 0, 0, 0, 93, 0, 0, 0, 0],
+        [164, 55, 155, 53, 127, 52, 2, 28, 117, 21, 128, 19, 110, 147, 129, 9],
+        [170, 41, 153, 6, 0, 0, 159, 39, 158, 1, 105, 0, 65, 0, 0, 0],
+        [171, 149, 132, 17, 98, 89, 146, 23, 140, 0, 0, 63, 127, 97, 0, 0],
+        [179, 182, 0, 0, 182, 182, 182, 79, 0, 0, 0, 0, 0, 0, 0, 0],
     ];
-    static BITSET: [u64; 180] = [
-        0, 1, 3, 4, 8, 13, 15, 28, 64, 176, 191, 1016, 1792, 2047, 4080, 4096, 7680, 8192, 8193,
-        16192, 30720, 32704, 32768, 131008, 262016, 2097152, 2359296, 6030336, 8323072, 10682368,
-        33554432, 58719232, 159383552, 234881024, 243138688, 402587711, 536805376, 536879204,
-        546307648, 805306369, 1073741824, 1073741916, 2113929216, 3221225472, 3758096384,
-        4026531840, 4160749568, 4294934528, 4294967296, 4512022528, 5368709120, 17179869183,
-        47244640256, 51539615774, 51539619904, 51543810078, 51545914817, 66035122176, 412316860416,
-        412316862532, 412316893184, 1030792151040, 2199023255648, 8641373536127, 8763880767488,
-        17303886364672, 36421322670080, 65128884076547, 65970697670631, 68168642985984,
-        70093866270720, 70368739983360, 136957967529984, 140737488355328, 263882790666240,
-        281470547525648, 281470682333183, 281474976710655, 281474976710656, 281474976710657,
-        281479271675905, 562675075514368, 562949953355776, 563001509683710, 844424930131968,
-        985162418487296, 1023920203366400, 2251799813685248, 3377699721314304, 4494803534348292,
-        4503599627370678, 6755399441055744, 7881299349733376, 8444256867844096, 8725724278030336,
-        8760633772212225, 8989057312882695, 9042383626829823, 9851624185018758, 24822575045541890,
-        28848986089586688, 30958948903026688, 35747322042253312, 53805701016846336,
-        58529202969772032, 72066390130950143, 112767012056334336, 143833713099145216,
-        189151184399892480, 216172782113783808, 220713756545974272, 288301294651703296,
-        302022650010533887, 504262420777140224, 558446353793941504, 572520102629474304,
-        593978171557150752, 1008806350890729472, 1009933895770046464, 1152921504606846976,
-        1152921504606846978, 1152921504606846982, 1153202979583561736, 1441151880758558727,
-        1715871458028158991, 1729382256910270467, 2301902359539744768, 2305843009196908767,
-        2305843009213693952, 2612078987781865472, 2771965570646540291, 3458764513820540928,
-        3731232291276455943, 4539628424389459968, 4589168020290535424, 4611404543450677248,
-        4611686018494513280, 4611686069967003678, 4671217976001691648, 6917775322003857411,
-        7421334051581067264, 8070450532247928832, 8788774672813524990, 9205357638345293827,
-        9222809086901354496, 9223091111633879040, 9223372036854775808, 9223372036854775935,
-        9223512774343131136, 9224216320050987008, 9224497932466651184, 9653465801268658176,
-        9727775195120332910, 10376293541461622786, 11526998316797657088, 11529215046068469760,
-        12103423998558208000, 12699025049277956096, 13005832773892571136, 13798747783286489088,
-        13832665517980123136, 13835058055282032640, 13835058055282163729, 13951307220663664640,
-        17870283321406128128, 17906312118425092095, 18158513697557839871, 18158513749097456062,
-        18374686479671623680, 18374686479671623682, 18444496122186563584, 18445618173802708992,
-        18446462598732840960, 18446462598733004800, 18446726481523507200, 18446744069414584320,
-        18446744069414584322, 18446744073575333888, 18446744073709027328, 18446744073709551615,
+    static BITSET: [u64; 183] = [
+        0, 1, 2, 3, 4, 8, 13, 15, 28, 64, 176, 191, 1016, 1792, 2047, 4080, 4096, 8192, 8193,
+        16192, 30720, 32704, 32768, 40448, 131008, 262016, 2097152, 2359296, 6030336, 8323072,
+        10682368, 58719232, 159383552, 234881024, 243138688, 402587711, 536805376, 536879204,
+        546307648, 805306369, 1073741824, 1073741916, 2113929216, 2181038080, 3221225472,
+        3758096384, 4026531840, 4294934528, 4294967296, 4512022528, 5368709120, 17179869183,
+        51539615774, 51539619904, 51545907230, 51545914817, 66035122176, 115964116992, 412316860416,
+        412316893184, 1030792151040, 2199023255648, 8641373536127, 8763880767488, 15397323538432,
+        17303886364672, 18004502906948, 26388279066624, 36421322670080, 65128884076547,
+        65970697670631, 68168642985984, 70093866270720, 70368739983360, 136957967529984,
+        140737488355328, 263882790666240, 281470547525648, 281470682333183, 281474976710655,
+        281474976710656, 281474976710657, 281479271675905, 562675075514368, 562949953355776,
+        563001509683710, 844424930131968, 985162418487296, 1023920203366400, 2251799813685248,
+        3377699721314304, 4494803534348292, 4503599627370678, 6755399441055744, 7881299349733376,
+        8444256867844096, 8725724278030336, 8760633772212225, 8989057312882695, 9042383626829823,
+        9851624185018758, 24822575045541890, 28848986089586688, 30958948903026688,
+        35747322042253312, 53805701016846336, 58529202969772032, 72066390130950143,
+        112767012056334336, 143833713099145216, 189151184399892480, 216172782113783808,
+        220713756545974272, 288301294651703296, 302022650010533887, 504262420777140224,
+        558446353793941504, 572520102629474304, 593978171557150752, 1008806350890729472,
+        1009933895770046464, 1152921504606846976, 1152921504606846978, 1152921504606846982,
+        1153202979583561736, 1441151880758558727, 1715871458028158991, 1729382256910270467,
+        2301902359539744768, 2305843009196908767, 2305843009213693952, 2612078987781865472,
+        2771965570646540291, 3458764513820540928, 3731232291276455943, 4539628424389459968,
+        4589168020290535424, 4611404543450677248, 4611686018494513280, 4611686069967003678,
+        4671217976001691648, 6341068275337658368, 6917775322003857411, 7421334051581067264,
+        8070450532247928832, 8788774672813524990, 9205357638345293827, 9222809086901354496,
+        9223372036854775808, 9223372036854775935, 9223512774343131136, 9224216320050987008,
+        9224497932466651184, 9653465801268658176, 9727775195120332910, 10376293541461622786,
+        11526998316797657088, 11529215046068469760, 12103423998558208000, 12699025049277956096,
+        13005832773892571136, 13798747783286489088, 13832665517980123136, 13835058055282032640,
+        13835058055282163729, 13951307220663664640, 17870283321406128128, 17906312118425092095,
+        18158513697557839871, 18158513749097456062, 18374686479671623680, 18374686479671623682,
+        18444496122186563584, 18445618173802708992, 18446462598732840960, 18446462598733004800,
+        18446463148488654848, 18446726481523507200, 18446744069414584320, 18446744069414584322,
+        18446744073575333888, 18446744073709027328, 18446744073709551615,
     ];
 
     pub fn lookup(c: char) -> bool {
@@ -264,13 +267,13 @@ pub mod cased {
     static BITSET: [u64; 63] = [
         0, 15, 24, 511, 1023, 4087, 65535, 16253055, 134217726, 536805376, 1073741823, 4294967295,
         133143986179, 4398046511103, 36009005809663, 70368744177663, 2251799813685247,
-        3509778554814463, 144115188074807295, 297241973452963840, 504403158265495676,
+        3509778554814463, 144115188074807295, 297241973452963840, 531424756029720572,
         576460743713488896, 576460743847706622, 1152921504591118335, 2295745090394464220,
         4557642822898941951, 4611686017001275199, 6908521828386340863, 8935141660164089791,
         9223934986808197120, 13605092999309557792, 16717361816799216127, 16717361816799223999,
         17005555242810474495, 17446871633794956420, 17870283321271910397, 17870283321406128127,
         18410715276682199039, 18428729675200069631, 18428729675200069632, 18437736874452713471,
-        18446462598732840959, 18446462598732840960, 18446463698110251007, 18446466996779287551,
+        18446462598732840959, 18446462598732840960, 18446464797621878783, 18446466996779287551,
         18446603336221163519, 18446603336221196287, 18446741874686295551, 18446743249075830783,
         18446744056529672000, 18446744056529682432, 18446744069414584320, 18446744069414601696,
         18446744069422972927, 18446744070475743231, 18446744071562067967, 18446744073707454463,
@@ -317,72 +320,72 @@ pub mod grapheme_extend {
     static BITSET_LAST_CHUNK_MAP: (u16, u8) = (896, 30);
     static BITSET_CHUNKS_MAP: [u8; 123] = [
         4, 15, 21, 27, 25, 3, 18, 23, 17, 0, 0, 14, 22, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-        0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 6, 19, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+        0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 6, 20, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
         0, 0, 0, 0, 0, 2, 7, 10, 0, 8, 12, 29, 28, 24, 26, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
         0, 0, 0, 0, 5, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 16, 0, 0, 0, 0,
-        11, 0, 9, 0, 20, 0, 13,
+        11, 0, 9, 0, 19, 0, 13,
     ];
     static BITSET_INDEX_CHUNKS: [[u8; 16]; 31] = [
         [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
-        [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 15, 18, 0],
-        [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 31, 0, 0, 0],
-        [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 73, 70, 102, 29],
-        [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 138, 62, 0, 0],
-        [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 75, 83, 0, 0, 0],
-        [0, 0, 0, 0, 0, 0, 0, 0, 0, 103, 35, 66, 0, 0, 0, 0],
-        [0, 0, 0, 0, 0, 0, 0, 0, 61, 0, 0, 0, 0, 0, 35, 0],
-        [0, 0, 0, 0, 0, 0, 0, 0, 117, 0, 0, 45, 0, 0, 0, 0],
-        [0, 0, 0, 0, 0, 0, 0, 0, 130, 78, 60, 0, 0, 0, 0, 0],
-        [0, 0, 0, 0, 0, 0, 0, 99, 0, 0, 0, 37, 0, 90, 0, 0],
-        [0, 0, 0, 0, 0, 129, 54, 0, 0, 3, 0, 0, 0, 0, 0, 0],
-        [0, 0, 0, 0, 47, 0, 0, 0, 0, 0, 0, 0, 0, 16, 0, 0],
-        [0, 0, 0, 19, 0, 8, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
-        [0, 0, 0, 67, 0, 114, 0, 137, 0, 0, 0, 0, 0, 0, 0, 0],
-        [0, 0, 7, 0, 0, 0, 125, 5, 24, 63, 0, 55, 135, 9, 64, 100],
-        [0, 0, 33, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
-        [10, 0, 0, 65, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
-        [12, 0, 48, 0, 92, 0, 0, 0, 25, 119, 113, 0, 96, 71, 53, 68],
-        [46, 0, 0, 116, 57, 17, 101, 44, 81, 94, 127, 80, 0, 0, 0, 52],
-        [49, 0, 0, 0, 83, 0, 0, 0, 0, 0, 0, 58, 0, 0, 0, 0],
-        [56, 26, 0, 136, 95, 43, 107, 105, 93, 79, 93, 132, 128, 42, 104, 20],
-        [59, 0, 23, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
-        [85, 0, 0, 87, 0, 0, 0, 131, 0, 0, 0, 0, 0, 0, 0, 0],
-        [89, 0, 0, 0, 0, 0, 0, 38, 110, 27, 22, 0, 0, 0, 0, 0],
-        [109, 74, 28, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 36, 0, 0],
-        [124, 0, 82, 0, 123, 6, 21, 0, 0, 0, 0, 72, 0, 0, 0, 0],
-        [126, 40, 118, 39, 108, 41, 0, 34, 91, 14, 97, 13, 86, 112, 98, 4],
-        [133, 32, 120, 2, 0, 0, 122, 30, 121, 1, 84, 0, 51, 0, 0, 0],
-        [134, 115, 88, 0, 77, 69, 111, 11, 106, 0, 0, 50, 108, 76, 0, 0],
-        [137, 138, 0, 0, 138, 138, 138, 62, 0, 0, 0, 0, 0, 0, 0, 0],
+        [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 16, 20, 46],
+        [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 33, 0, 0, 0],
+        [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 77, 74, 106, 31],
+        [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 143, 66, 0, 0],
+        [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 79, 87, 0, 0, 0],
+        [0, 0, 0, 0, 0, 0, 0, 0, 0, 107, 37, 70, 0, 0, 0, 0],
+        [0, 0, 0, 0, 0, 0, 0, 0, 65, 0, 0, 0, 0, 0, 37, 0],
+        [0, 0, 0, 0, 0, 0, 0, 0, 121, 0, 0, 48, 0, 0, 0, 0],
+        [0, 0, 0, 0, 0, 0, 0, 0, 134, 82, 64, 0, 0, 0, 0, 0],
+        [0, 0, 0, 0, 0, 0, 0, 103, 0, 0, 0, 39, 0, 94, 0, 0],
+        [0, 0, 0, 0, 0, 133, 58, 0, 0, 5, 0, 0, 0, 0, 0, 0],
+        [0, 0, 0, 0, 49, 0, 0, 0, 0, 0, 55, 0, 0, 18, 0, 0],
+        [0, 0, 0, 21, 0, 10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
+        [0, 0, 0, 71, 0, 118, 0, 142, 0, 0, 0, 0, 0, 0, 0, 0],
+        [0, 0, 9, 0, 0, 0, 129, 7, 26, 67, 0, 59, 140, 11, 68, 104],
+        [0, 0, 35, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
+        [12, 0, 0, 69, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
+        [13, 0, 50, 0, 96, 0, 0, 0, 27, 123, 139, 1, 100, 75, 57, 72],
+        [51, 0, 0, 0, 87, 0, 0, 0, 0, 0, 0, 62, 0, 0, 0, 0],
+        [54, 0, 0, 120, 61, 19, 105, 47, 85, 98, 131, 84, 0, 0, 0, 56],
+        [60, 28, 0, 141, 99, 45, 111, 109, 97, 83, 97, 136, 132, 44, 108, 22],
+        [63, 0, 25, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
+        [89, 0, 0, 91, 0, 0, 0, 135, 0, 0, 0, 0, 0, 0, 0, 0],
+        [93, 0, 0, 0, 113, 3, 0, 40, 115, 29, 24, 0, 0, 0, 0, 0],
+        [114, 78, 30, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 38, 0, 0],
+        [128, 0, 86, 0, 127, 8, 23, 0, 0, 0, 0, 76, 0, 0, 0, 0],
+        [130, 42, 122, 41, 112, 43, 2, 36, 95, 15, 101, 14, 90, 117, 102, 6],
+        [137, 34, 124, 4, 0, 0, 126, 32, 125, 1, 88, 0, 53, 0, 0, 0],
+        [138, 119, 92, 0, 81, 73, 116, 17, 110, 0, 0, 52, 112, 80, 0, 0],
+        [142, 143, 0, 0, 143, 143, 143, 66, 0, 0, 0, 0, 0, 0, 0, 0],
     ];
-    static BITSET: [u64; 139] = [
-        0, 1, 13, 28, 64, 182, 191, 1016, 2032, 2047, 4096, 7680, 14336, 16128, 32640, 32768,
-        131008, 262016, 491520, 8323072, 8396801, 10682368, 58719232, 100663296, 134152192,
+    static BITSET: [u64; 144] = [
+        0, 1, 2, 8, 13, 28, 64, 182, 191, 1016, 2032, 2047, 4096, 14336, 16128, 32640, 32768,
+        40448, 131008, 262016, 491520, 8323072, 8396801, 10682368, 58719232, 100663296, 134152192,
         159383552, 234881024, 243138688, 536879204, 537919040, 805306369, 1073741824, 1073741916,
         1610612736, 2153546752, 3221225472, 3758096384, 4294967296, 4512022528, 51545911364,
-        51545914817, 51548004382, 51552198686, 51556262398, 137438953472, 412316860416,
-        412316862532, 1030792151040, 2199023255648, 8641373536127, 8763880767488, 17303886364672,
-        36421322670080, 65128884076547, 65970697670631, 67755789254656, 69200441769984,
-        70093866270720, 263882790666240, 277076930199552, 281470547525648, 281470681808895,
-        281474976710655, 281479271675904, 562675075514368, 562949953355776, 844424930131968,
-        985162418487296, 1023920203366400, 2251799813685248, 3377699721314304, 4494803534348292,
-        6755399441055744, 7881299349733376, 8444256867844096, 8725724278030336, 8760633780600833,
-        8989057312882695, 9042383626829823, 9851624185018758, 18067175067615234, 28848986089586688,
-        30958948903026688, 35747322042253312, 53805701016846336, 58529202969772032,
-        189151184399892480, 220713756545974272, 466122561432846339, 504262420777140224,
-        558446353793941504, 572520102629474304, 1009933895770046464, 1152921504606846982,
-        1152921504606851080, 1441151880758558727, 1724878657282899983, 2301902359539744768,
-        2305843009196908767, 2305843009213693952, 2310337812748042240, 3731232291276455943,
-        4589168020290535424, 4609293481125347328, 4611686018427387908, 4611686069975392286,
-        4671217976001691648, 5764607523034234882, 6341068275337658371, 7421334051581067264,
-        8788774672813524990, 9205357638345293827, 9222809086901354496, 9223090561878065152,
-        9223372036854775808, 9223372036854775935, 9224497932466651184, 9727775195120332910,
-        10376293541461622786, 11526998316797657088, 11959590285459062784, 12103423998558208000,
-        12699165786766311424, 13005832773892571136, 13798747783286489088, 13835058055282032640,
-        13835058055282163729, 13951307220663664640, 14987979559889010690, 17872468738205286400,
-        17906312118425092095, 18158513697557839871, 18158513749097456062, 18374686479671623680,
-        18374686479671623682, 18446462598732972032, 18446744056529158144, 18446744069414584320,
-        18446744073709551615,
+        51545914817, 51548004382, 51554295838, 51556262398, 68719476736, 137438953472, 412316860416,
+        1030792151040, 2199023255648, 8641373536127, 8763880767488, 17303886364672, 18004502906948,
+        26388279066624, 36421322670080, 65128884076547, 65970697670631, 67755789254656,
+        69200441769984, 70093866270720, 263882790666240, 277076930199552, 281470547525648,
+        281470681808895, 281474976710655, 281479271675904, 562675075514368, 562949953355776,
+        844424930131968, 985162418487296, 1023920203366400, 2251799813685248, 3377699721314304,
+        4494803534348292, 6755399441055744, 7881299349733376, 8444256867844096, 8725724278030336,
+        8760633780600833, 8989057312882695, 9042383626829823, 9851624185018758, 18067175067615234,
+        28848986089586688, 30958948903026688, 35747322042253312, 53805701016846336,
+        58529202969772032, 189151184399892480, 220713756545974272, 466122561432846339,
+        504262420777140224, 558446353793941504, 572520102629474304, 1009933895770046464,
+        1152921504606846982, 1152921504606851080, 1441151880758558727, 1724878657282899983,
+        2301902359539744768, 2305843009196908767, 2305843009213693952, 2310337812748042240,
+        3731232291276455943, 4589168020290535424, 4609293481125347328, 4611686018427387908,
+        4611686069975392286, 4671217976001691648, 5764607523034234882, 6341068275337658371,
+        6341349750314369024, 7421334051581067264, 8788774672813524990, 9205357638345293827,
+        9222809086901354496, 9223372036854775808, 9223372036854775935, 9224497932466651184,
+        9727775195120332910, 10376293541461622786, 11526998316797657088, 11959590285459062784,
+        12103423998558208000, 12699165786766311424, 13005832773892571136, 13798747783286489088,
+        13835058055282032640, 13835058055282163729, 13951307220663664640, 14987979559889010690,
+        17872468738205286400, 17906312118425092095, 18158513697557839871, 18158513749097456062,
+        18374686479671623680, 18374686479671623682, 18446462598732840960, 18446462598732972032,
+        18446744056529158144, 18446744069414584320, 18446744073709551615,
     ];
 
     pub fn lookup(c: char) -> bool {
@@ -430,7 +433,7 @@ pub mod lowercase {
         133143986179, 274877905920, 1099509514240, 4398046445568, 17592185782272, 36009005809663,
         46912496118442, 187649984473770, 281474972516352, 2251799813685247, 2339875276368554,
         4503599560261632, 61925590106570972, 71777214282006783, 72057592964186127,
-        144115188074807295, 297241973452963840, 504403158265495560, 576460743713488896,
+        144115188074807295, 297241973452963840, 522417556774978824, 576460743713488896,
         1152921487426978047, 1152921504590069760, 1814856824841797631, 3607524039012697088,
         4362299189061746720, 4539628424389459968, 4601013482110844927, 4611405638684049471,
         4674456033467236607, 6172933889249159850, 9223934986808197120, 10663022717737544362,
@@ -439,7 +442,7 @@ pub mod lowercase {
         12298110845996498944, 15324248332066007893, 16596095761559859497, 16717361816799215616,
         16987577794709946364, 17293822586148356092, 18158513701852807104, 18410715274543104000,
         18428729675466407935, 18446462598732840960, 18446462598732858304, 18446462598737002495,
-        18446463698110251007, 18446673704966422527, 18446726481523572736, 18446739675663105535,
+        18446464797621878783, 18446673704966422527, 18446726481523572736, 18446739675663105535,
         18446739675663106031, 18446742974197923840, 18446744056529682432, 18446744069414584320,
         18446744073709529733, 18446744073709551615,
     ];
@@ -457,56 +460,57 @@ pub mod lowercase {
 
 #[rustfmt::skip]
 pub mod n {
-    static BITSET_LAST_CHUNK_MAP: (u16, u8) = (124, 11);
-    static BITSET_CHUNKS_MAP: [u8; 124] = [
-        30, 7, 10, 24, 18, 3, 28, 20, 23, 27, 0, 15, 31, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-        0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 8, 29, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-        0, 0, 0, 0, 0, 0, 2, 12, 17, 25, 16, 22, 19, 14, 21, 0, 32, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-        0, 0, 0, 0, 0, 6, 5, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-        4, 1, 0, 0, 9, 0, 13, 26,
+    static BITSET_LAST_CHUNK_MAP: (u16, u8) = (127, 0);
+    static BITSET_CHUNKS_MAP: [u8; 127] = [
+        31, 8, 11, 25, 19, 4, 29, 21, 24, 28, 0, 16, 32, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+        0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 9, 30, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+        0, 0, 0, 0, 0, 0, 3, 13, 18, 26, 17, 23, 20, 15, 22, 0, 33, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+        0, 0, 0, 0, 0, 7, 6, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+        5, 2, 0, 0, 10, 0, 14, 27, 12, 0, 1,
     ];
-    static BITSET_INDEX_CHUNKS: [[u8; 16]; 33] = [
+    static BITSET_INDEX_CHUNKS: [[u8; 16]; 34] = [
         [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
-        [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 71],
-        [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 14, 0, 0, 0],
-        [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 32, 0, 0, 0, 48],
-        [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 35, 0, 42, 0, 0],
-        [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 13, 0, 0, 0, 0, 0],
-        [0, 0, 0, 0, 0, 0, 0, 0, 0, 24, 0, 0, 0, 21, 0, 0],
-        [0, 0, 0, 0, 0, 0, 0, 0, 0, 24, 0, 46, 0, 0, 0, 2],
-        [0, 0, 0, 0, 0, 0, 0, 0, 24, 0, 0, 30, 0, 0, 0, 0],
-        [0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 46, 0, 0, 0, 0],
-        [0, 0, 0, 0, 0, 30, 0, 44, 0, 30, 0, 30, 0, 40, 0, 33],
-        [0, 0, 0, 0, 5, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
-        [0, 0, 0, 0, 36, 43, 4, 0, 0, 0, 0, 51, 22, 3, 0, 12],
-        [0, 0, 0, 6, 0, 14, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
-        [0, 0, 0, 34, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
-        [0, 0, 0, 53, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
-        [0, 0, 0, 61, 46, 0, 0, 0, 0, 59, 0, 0, 23, 9, 0, 0],
-        [0, 0, 24, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
-        [0, 2, 14, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 52, 0, 0],
-        [0, 14, 0, 14, 0, 0, 0, 0, 0, 14, 0, 2, 50, 0, 0, 0],
-        [0, 15, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
-        [0, 25, 0, 0, 0, 14, 24, 0, 0, 0, 0, 0, 0, 0, 0, 10],
-        [0, 31, 0, 46, 64, 0, 0, 38, 0, 0, 0, 46, 0, 0, 0, 0],
-        [0, 45, 2, 0, 0, 70, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0],
-        [0, 58, 0, 30, 0, 41, 0, 30, 0, 14, 0, 14, 35, 0, 0, 0],
-        [0, 62, 29, 60, 17, 0, 54, 69, 0, 56, 19, 27, 0, 63, 28, 0],
-        [0, 65, 37, 0, 55, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
-        [0, 68, 18, 67, 0, 0, 0, 0, 0, 0, 0, 0, 0, 64, 8, 0],
-        [14, 0, 0, 0, 0, 7, 0, 16, 0, 0, 15, 0, 0, 14, 46, 0],
-        [39, 0, 0, 14, 2, 0, 0, 47, 0, 14, 0, 0, 0, 0, 0, 46],
-        [46, 0, 57, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
-        [49, 0, 0, 0, 0, 0, 11, 0, 24, 20, 66, 0, 0, 0, 0, 0],
-        [72, 26, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
+        [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 47],
+        [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 72],
+        [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 15, 0, 0, 0],
+        [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 33, 0, 0, 0, 49],
+        [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 36, 0, 43, 0, 0],
+        [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 14, 0, 0, 0, 0, 0],
+        [0, 0, 0, 0, 0, 0, 0, 0, 0, 25, 0, 0, 0, 22, 0, 0],
+        [0, 0, 0, 0, 0, 0, 0, 0, 0, 25, 0, 47, 0, 0, 0, 2],
+        [0, 0, 0, 0, 0, 0, 0, 0, 25, 0, 0, 31, 0, 0, 0, 0],
+        [0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 47, 0, 0, 0, 0],
+        [0, 0, 0, 0, 0, 31, 0, 45, 0, 31, 0, 31, 0, 41, 0, 34],
+        [0, 0, 0, 0, 6, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
+        [0, 0, 0, 0, 37, 44, 4, 0, 0, 0, 0, 52, 23, 3, 0, 13],
+        [0, 0, 0, 7, 0, 15, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
+        [0, 0, 0, 35, 0, 15, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
+        [0, 0, 0, 54, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
+        [0, 0, 0, 62, 47, 0, 0, 0, 0, 60, 0, 0, 24, 10, 0, 5],
+        [0, 0, 25, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
+        [0, 2, 15, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 53, 0, 0],
+        [0, 15, 0, 15, 0, 0, 0, 0, 0, 15, 0, 2, 51, 0, 0, 0],
+        [0, 16, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
+        [0, 26, 0, 0, 0, 15, 25, 0, 0, 0, 0, 0, 0, 0, 0, 11],
+        [0, 32, 0, 47, 65, 0, 0, 39, 0, 0, 0, 47, 0, 0, 0, 0],
+        [0, 46, 2, 0, 0, 71, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0],
+        [0, 59, 0, 31, 0, 42, 0, 31, 0, 15, 0, 15, 36, 0, 0, 0],
+        [0, 63, 30, 61, 18, 0, 55, 70, 0, 57, 20, 28, 0, 64, 29, 0],
+        [0, 66, 38, 0, 56, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
+        [0, 69, 19, 68, 0, 0, 0, 0, 0, 0, 0, 0, 0, 65, 9, 0],
+        [15, 0, 0, 0, 0, 8, 0, 17, 0, 0, 16, 0, 0, 15, 47, 0],
+        [40, 0, 0, 15, 2, 0, 0, 48, 0, 15, 0, 0, 0, 0, 0, 47],
+        [47, 0, 58, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
+        [50, 0, 0, 0, 0, 0, 12, 0, 25, 21, 67, 0, 0, 0, 0, 0],
+        [73, 27, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
     ];
-    static BITSET: [u64; 73] = [
-        0, 999, 1023, 1026, 3072, 8191, 65408, 65472, 1048575, 1966080, 2097151, 3932160, 4063232,
-        8388607, 67043328, 67044351, 134152192, 264241152, 268435455, 3758096384, 4294901504,
-        17112694784, 64424509440, 549218942976, 4393751543808, 35184372023296, 140737488355327,
-        272678883688448, 279275953455104, 280925220896768, 281200098803712, 281474976448512,
-        492581209243648, 2251524935778304, 2251795518717952, 4503595332403200, 4503599627370368,
-        8708132091985919, 9007190731849728, 17732923532771328, 71212894229889024,
+    static BITSET: [u64; 74] = [
+        0, 999, 1023, 1026, 3072, 4064, 8191, 65408, 65472, 1048575, 1966080, 2097151, 3932160,
+        4063232, 8388607, 67043328, 67044351, 134152192, 264241152, 268435455, 3758096384,
+        4294901504, 17112694784, 64424509440, 549218942976, 4393751543808, 35184372023296,
+        140737488355327, 272678883688448, 279275953455104, 280925220896768, 281200098803712,
+        281474976448512, 492581209243648, 2251524935778304, 2251795518717952, 4503595332403200,
+        4503599627370368, 8708132091985919, 9007190731849728, 17732923532771328, 71212894229889024,
         144114915328655360, 144115183780888576, 144115188075855871, 284007976623144960,
         284008251501051904, 287948901175001088, 287948901242044416, 287953294926544896,
         504407547722072192, 1152640029630136320, 1152921496016912384, 2305840810190438400,
@@ -541,28 +545,28 @@ pub mod uppercase {
     static BITSET_INDEX_CHUNKS: [[u8; 16]; 17] = [
         [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
         [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 33, 0, 0, 0],
-        [0, 0, 0, 0, 0, 0, 0, 0, 0, 13, 0, 0, 0, 0, 0, 0],
-        [0, 0, 0, 0, 0, 0, 0, 0, 0, 19, 10, 0, 38, 46, 44, 2],
-        [0, 0, 0, 0, 14, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
-        [0, 0, 0, 0, 51, 24, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0],
-        [0, 0, 0, 0, 60, 62, 3, 0, 0, 0, 0, 0, 0, 0, 0, 0],
-        [0, 0, 27, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
-        [0, 0, 54, 0, 0, 0, 0, 0, 43, 43, 40, 43, 56, 23, 34, 35],
-        [0, 0, 57, 7, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
+        [0, 0, 0, 0, 0, 0, 0, 0, 0, 12, 0, 0, 0, 0, 0, 0],
+        [0, 0, 0, 0, 0, 0, 0, 0, 0, 18, 9, 0, 38, 46, 44, 28],
+        [0, 0, 0, 0, 13, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
+        [0, 0, 0, 0, 51, 23, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0],
+        [0, 0, 0, 0, 60, 62, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0],
+        [0, 0, 26, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
+        [0, 0, 54, 0, 0, 0, 0, 0, 43, 43, 40, 43, 56, 22, 34, 35],
+        [0, 0, 57, 6, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
         [0, 0, 66, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
-        [0, 0, 66, 5, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 66, 30],
-        [0, 11, 0, 12, 50, 37, 36, 45, 47, 6, 0, 0, 0, 49, 18, 53],
-        [15, 0, 60, 8, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
-        [22, 52, 43, 26, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
-        [25, 39, 42, 41, 59, 9, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
-        [58, 65, 29, 17, 48, 63, 31, 20, 55, 61, 64, 32, 28, 21, 16, 4],
+        [0, 0, 66, 4, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 66, 30],
+        [0, 10, 0, 11, 50, 37, 36, 45, 47, 5, 0, 0, 0, 49, 17, 53],
+        [14, 0, 60, 7, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
+        [21, 52, 43, 25, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
+        [24, 39, 42, 41, 59, 8, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
+        [58, 65, 29, 16, 48, 63, 31, 19, 55, 61, 64, 32, 27, 20, 15, 3],
     ];
     static BITSET: [u64; 67] = [
-        0, 8, 116, 1023, 1024, 8383, 21882, 65535, 1048575, 8388607, 89478485, 134217726,
-        2139095039, 4294967295, 17179869183, 1099511627775, 2199023190016, 4398046445568,
-        17575006099264, 23456248059221, 70368743129088, 140737484161024, 140737488355327,
-        280378317225728, 281470681743392, 281474976710655, 1169903278445909, 2251799813685247,
-        9007198986305536, 17977448100528131, 18014398509481983, 288230371856744511,
+        0, 8, 1023, 1024, 8383, 21882, 65535, 1048575, 8388607, 89478485, 134217726, 2139095039,
+        4294967295, 17179869183, 1099511627775, 2199023190016, 4398046445568, 17575006099264,
+        23456248059221, 70368743129088, 140737484161024, 140737488355327, 280378317225728,
+        281470681743392, 281474976710655, 1169903278445909, 2251799813685247, 9007198986305536,
+        9007199254741748, 17977448100528131, 18014398509481983, 288230371856744511,
         576460735123554305, 576460743713488896, 1080863910568919040, 1080897995681042176,
         1274187559846268630, 3122495741643543722, 6148633210533183488, 6148914689804861440,
         6148914690880001365, 6148914691236506283, 6148914691236516865, 6148914691236517205,
@@ -1202,20 +1206,21 @@ pub mod conversions {
         ('\u{a7ba}', ['\u{a7bb}', '\u{0}', '\u{0}']), ('\u{a7bc}', ['\u{a7bd}', '\u{0}', '\u{0}']),
         ('\u{a7be}', ['\u{a7bf}', '\u{0}', '\u{0}']), ('\u{a7c2}', ['\u{a7c3}', '\u{0}', '\u{0}']),
         ('\u{a7c4}', ['\u{a794}', '\u{0}', '\u{0}']), ('\u{a7c5}', ['\u{282}', '\u{0}', '\u{0}']),
-        ('\u{a7c6}', ['\u{1d8e}', '\u{0}', '\u{0}']), ('\u{ff21}', ['\u{ff41}', '\u{0}', '\u{0}']),
-        ('\u{ff22}', ['\u{ff42}', '\u{0}', '\u{0}']), ('\u{ff23}', ['\u{ff43}', '\u{0}', '\u{0}']),
-        ('\u{ff24}', ['\u{ff44}', '\u{0}', '\u{0}']), ('\u{ff25}', ['\u{ff45}', '\u{0}', '\u{0}']),
-        ('\u{ff26}', ['\u{ff46}', '\u{0}', '\u{0}']), ('\u{ff27}', ['\u{ff47}', '\u{0}', '\u{0}']),
-        ('\u{ff28}', ['\u{ff48}', '\u{0}', '\u{0}']), ('\u{ff29}', ['\u{ff49}', '\u{0}', '\u{0}']),
-        ('\u{ff2a}', ['\u{ff4a}', '\u{0}', '\u{0}']), ('\u{ff2b}', ['\u{ff4b}', '\u{0}', '\u{0}']),
-        ('\u{ff2c}', ['\u{ff4c}', '\u{0}', '\u{0}']), ('\u{ff2d}', ['\u{ff4d}', '\u{0}', '\u{0}']),
-        ('\u{ff2e}', ['\u{ff4e}', '\u{0}', '\u{0}']), ('\u{ff2f}', ['\u{ff4f}', '\u{0}', '\u{0}']),
-        ('\u{ff30}', ['\u{ff50}', '\u{0}', '\u{0}']), ('\u{ff31}', ['\u{ff51}', '\u{0}', '\u{0}']),
-        ('\u{ff32}', ['\u{ff52}', '\u{0}', '\u{0}']), ('\u{ff33}', ['\u{ff53}', '\u{0}', '\u{0}']),
-        ('\u{ff34}', ['\u{ff54}', '\u{0}', '\u{0}']), ('\u{ff35}', ['\u{ff55}', '\u{0}', '\u{0}']),
-        ('\u{ff36}', ['\u{ff56}', '\u{0}', '\u{0}']), ('\u{ff37}', ['\u{ff57}', '\u{0}', '\u{0}']),
-        ('\u{ff38}', ['\u{ff58}', '\u{0}', '\u{0}']), ('\u{ff39}', ['\u{ff59}', '\u{0}', '\u{0}']),
-        ('\u{ff3a}', ['\u{ff5a}', '\u{0}', '\u{0}']),
+        ('\u{a7c6}', ['\u{1d8e}', '\u{0}', '\u{0}']), ('\u{a7c7}', ['\u{a7c8}', '\u{0}', '\u{0}']),
+        ('\u{a7c9}', ['\u{a7ca}', '\u{0}', '\u{0}']), ('\u{a7f5}', ['\u{a7f6}', '\u{0}', '\u{0}']),
+        ('\u{ff21}', ['\u{ff41}', '\u{0}', '\u{0}']), ('\u{ff22}', ['\u{ff42}', '\u{0}', '\u{0}']),
+        ('\u{ff23}', ['\u{ff43}', '\u{0}', '\u{0}']), ('\u{ff24}', ['\u{ff44}', '\u{0}', '\u{0}']),
+        ('\u{ff25}', ['\u{ff45}', '\u{0}', '\u{0}']), ('\u{ff26}', ['\u{ff46}', '\u{0}', '\u{0}']),
+        ('\u{ff27}', ['\u{ff47}', '\u{0}', '\u{0}']), ('\u{ff28}', ['\u{ff48}', '\u{0}', '\u{0}']),
+        ('\u{ff29}', ['\u{ff49}', '\u{0}', '\u{0}']), ('\u{ff2a}', ['\u{ff4a}', '\u{0}', '\u{0}']),
+        ('\u{ff2b}', ['\u{ff4b}', '\u{0}', '\u{0}']), ('\u{ff2c}', ['\u{ff4c}', '\u{0}', '\u{0}']),
+        ('\u{ff2d}', ['\u{ff4d}', '\u{0}', '\u{0}']), ('\u{ff2e}', ['\u{ff4e}', '\u{0}', '\u{0}']),
+        ('\u{ff2f}', ['\u{ff4f}', '\u{0}', '\u{0}']), ('\u{ff30}', ['\u{ff50}', '\u{0}', '\u{0}']),
+        ('\u{ff31}', ['\u{ff51}', '\u{0}', '\u{0}']), ('\u{ff32}', ['\u{ff52}', '\u{0}', '\u{0}']),
+        ('\u{ff33}', ['\u{ff53}', '\u{0}', '\u{0}']), ('\u{ff34}', ['\u{ff54}', '\u{0}', '\u{0}']),
+        ('\u{ff35}', ['\u{ff55}', '\u{0}', '\u{0}']), ('\u{ff36}', ['\u{ff56}', '\u{0}', '\u{0}']),
+        ('\u{ff37}', ['\u{ff57}', '\u{0}', '\u{0}']), ('\u{ff38}', ['\u{ff58}', '\u{0}', '\u{0}']),
+        ('\u{ff39}', ['\u{ff59}', '\u{0}', '\u{0}']), ('\u{ff3a}', ['\u{ff5a}', '\u{0}', '\u{0}']),
         ('\u{10400}', ['\u{10428}', '\u{0}', '\u{0}']),
         ('\u{10401}', ['\u{10429}', '\u{0}', '\u{0}']),
         ('\u{10402}', ['\u{1042a}', '\u{0}', '\u{0}']),
@@ -2052,51 +2057,52 @@ pub mod conversions {
         ('\u{a7b7}', ['\u{a7b6}', '\u{0}', '\u{0}']), ('\u{a7b9}', ['\u{a7b8}', '\u{0}', '\u{0}']),
         ('\u{a7bb}', ['\u{a7ba}', '\u{0}', '\u{0}']), ('\u{a7bd}', ['\u{a7bc}', '\u{0}', '\u{0}']),
         ('\u{a7bf}', ['\u{a7be}', '\u{0}', '\u{0}']), ('\u{a7c3}', ['\u{a7c2}', '\u{0}', '\u{0}']),
-        ('\u{ab53}', ['\u{a7b3}', '\u{0}', '\u{0}']), ('\u{ab70}', ['\u{13a0}', '\u{0}', '\u{0}']),
-        ('\u{ab71}', ['\u{13a1}', '\u{0}', '\u{0}']), ('\u{ab72}', ['\u{13a2}', '\u{0}', '\u{0}']),
-        ('\u{ab73}', ['\u{13a3}', '\u{0}', '\u{0}']), ('\u{ab74}', ['\u{13a4}', '\u{0}', '\u{0}']),
-        ('\u{ab75}', ['\u{13a5}', '\u{0}', '\u{0}']), ('\u{ab76}', ['\u{13a6}', '\u{0}', '\u{0}']),
-        ('\u{ab77}', ['\u{13a7}', '\u{0}', '\u{0}']), ('\u{ab78}', ['\u{13a8}', '\u{0}', '\u{0}']),
-        ('\u{ab79}', ['\u{13a9}', '\u{0}', '\u{0}']), ('\u{ab7a}', ['\u{13aa}', '\u{0}', '\u{0}']),
-        ('\u{ab7b}', ['\u{13ab}', '\u{0}', '\u{0}']), ('\u{ab7c}', ['\u{13ac}', '\u{0}', '\u{0}']),
-        ('\u{ab7d}', ['\u{13ad}', '\u{0}', '\u{0}']), ('\u{ab7e}', ['\u{13ae}', '\u{0}', '\u{0}']),
-        ('\u{ab7f}', ['\u{13af}', '\u{0}', '\u{0}']), ('\u{ab80}', ['\u{13b0}', '\u{0}', '\u{0}']),
-        ('\u{ab81}', ['\u{13b1}', '\u{0}', '\u{0}']), ('\u{ab82}', ['\u{13b2}', '\u{0}', '\u{0}']),
-        ('\u{ab83}', ['\u{13b3}', '\u{0}', '\u{0}']), ('\u{ab84}', ['\u{13b4}', '\u{0}', '\u{0}']),
-        ('\u{ab85}', ['\u{13b5}', '\u{0}', '\u{0}']), ('\u{ab86}', ['\u{13b6}', '\u{0}', '\u{0}']),
-        ('\u{ab87}', ['\u{13b7}', '\u{0}', '\u{0}']), ('\u{ab88}', ['\u{13b8}', '\u{0}', '\u{0}']),
-        ('\u{ab89}', ['\u{13b9}', '\u{0}', '\u{0}']), ('\u{ab8a}', ['\u{13ba}', '\u{0}', '\u{0}']),
-        ('\u{ab8b}', ['\u{13bb}', '\u{0}', '\u{0}']), ('\u{ab8c}', ['\u{13bc}', '\u{0}', '\u{0}']),
-        ('\u{ab8d}', ['\u{13bd}', '\u{0}', '\u{0}']), ('\u{ab8e}', ['\u{13be}', '\u{0}', '\u{0}']),
-        ('\u{ab8f}', ['\u{13bf}', '\u{0}', '\u{0}']), ('\u{ab90}', ['\u{13c0}', '\u{0}', '\u{0}']),
-        ('\u{ab91}', ['\u{13c1}', '\u{0}', '\u{0}']), ('\u{ab92}', ['\u{13c2}', '\u{0}', '\u{0}']),
-        ('\u{ab93}', ['\u{13c3}', '\u{0}', '\u{0}']), ('\u{ab94}', ['\u{13c4}', '\u{0}', '\u{0}']),
-        ('\u{ab95}', ['\u{13c5}', '\u{0}', '\u{0}']), ('\u{ab96}', ['\u{13c6}', '\u{0}', '\u{0}']),
-        ('\u{ab97}', ['\u{13c7}', '\u{0}', '\u{0}']), ('\u{ab98}', ['\u{13c8}', '\u{0}', '\u{0}']),
-        ('\u{ab99}', ['\u{13c9}', '\u{0}', '\u{0}']), ('\u{ab9a}', ['\u{13ca}', '\u{0}', '\u{0}']),
-        ('\u{ab9b}', ['\u{13cb}', '\u{0}', '\u{0}']), ('\u{ab9c}', ['\u{13cc}', '\u{0}', '\u{0}']),
-        ('\u{ab9d}', ['\u{13cd}', '\u{0}', '\u{0}']), ('\u{ab9e}', ['\u{13ce}', '\u{0}', '\u{0}']),
-        ('\u{ab9f}', ['\u{13cf}', '\u{0}', '\u{0}']), ('\u{aba0}', ['\u{13d0}', '\u{0}', '\u{0}']),
-        ('\u{aba1}', ['\u{13d1}', '\u{0}', '\u{0}']), ('\u{aba2}', ['\u{13d2}', '\u{0}', '\u{0}']),
-        ('\u{aba3}', ['\u{13d3}', '\u{0}', '\u{0}']), ('\u{aba4}', ['\u{13d4}', '\u{0}', '\u{0}']),
-        ('\u{aba5}', ['\u{13d5}', '\u{0}', '\u{0}']), ('\u{aba6}', ['\u{13d6}', '\u{0}', '\u{0}']),
-        ('\u{aba7}', ['\u{13d7}', '\u{0}', '\u{0}']), ('\u{aba8}', ['\u{13d8}', '\u{0}', '\u{0}']),
-        ('\u{aba9}', ['\u{13d9}', '\u{0}', '\u{0}']), ('\u{abaa}', ['\u{13da}', '\u{0}', '\u{0}']),
-        ('\u{abab}', ['\u{13db}', '\u{0}', '\u{0}']), ('\u{abac}', ['\u{13dc}', '\u{0}', '\u{0}']),
-        ('\u{abad}', ['\u{13dd}', '\u{0}', '\u{0}']), ('\u{abae}', ['\u{13de}', '\u{0}', '\u{0}']),
-        ('\u{abaf}', ['\u{13df}', '\u{0}', '\u{0}']), ('\u{abb0}', ['\u{13e0}', '\u{0}', '\u{0}']),
-        ('\u{abb1}', ['\u{13e1}', '\u{0}', '\u{0}']), ('\u{abb2}', ['\u{13e2}', '\u{0}', '\u{0}']),
-        ('\u{abb3}', ['\u{13e3}', '\u{0}', '\u{0}']), ('\u{abb4}', ['\u{13e4}', '\u{0}', '\u{0}']),
-        ('\u{abb5}', ['\u{13e5}', '\u{0}', '\u{0}']), ('\u{abb6}', ['\u{13e6}', '\u{0}', '\u{0}']),
-        ('\u{abb7}', ['\u{13e7}', '\u{0}', '\u{0}']), ('\u{abb8}', ['\u{13e8}', '\u{0}', '\u{0}']),
-        ('\u{abb9}', ['\u{13e9}', '\u{0}', '\u{0}']), ('\u{abba}', ['\u{13ea}', '\u{0}', '\u{0}']),
-        ('\u{abbb}', ['\u{13eb}', '\u{0}', '\u{0}']), ('\u{abbc}', ['\u{13ec}', '\u{0}', '\u{0}']),
-        ('\u{abbd}', ['\u{13ed}', '\u{0}', '\u{0}']), ('\u{abbe}', ['\u{13ee}', '\u{0}', '\u{0}']),
-        ('\u{abbf}', ['\u{13ef}', '\u{0}', '\u{0}']), ('\u{fb00}', ['F', 'F', '\u{0}']),
-        ('\u{fb01}', ['F', 'I', '\u{0}']), ('\u{fb02}', ['F', 'L', '\u{0}']),
-        ('\u{fb03}', ['F', 'F', 'I']), ('\u{fb04}', ['F', 'F', 'L']),
-        ('\u{fb05}', ['S', 'T', '\u{0}']), ('\u{fb06}', ['S', 'T', '\u{0}']),
-        ('\u{fb13}', ['\u{544}', '\u{546}', '\u{0}']),
+        ('\u{a7c8}', ['\u{a7c7}', '\u{0}', '\u{0}']), ('\u{a7ca}', ['\u{a7c9}', '\u{0}', '\u{0}']),
+        ('\u{a7f6}', ['\u{a7f5}', '\u{0}', '\u{0}']), ('\u{ab53}', ['\u{a7b3}', '\u{0}', '\u{0}']),
+        ('\u{ab70}', ['\u{13a0}', '\u{0}', '\u{0}']), ('\u{ab71}', ['\u{13a1}', '\u{0}', '\u{0}']),
+        ('\u{ab72}', ['\u{13a2}', '\u{0}', '\u{0}']), ('\u{ab73}', ['\u{13a3}', '\u{0}', '\u{0}']),
+        ('\u{ab74}', ['\u{13a4}', '\u{0}', '\u{0}']), ('\u{ab75}', ['\u{13a5}', '\u{0}', '\u{0}']),
+        ('\u{ab76}', ['\u{13a6}', '\u{0}', '\u{0}']), ('\u{ab77}', ['\u{13a7}', '\u{0}', '\u{0}']),
+        ('\u{ab78}', ['\u{13a8}', '\u{0}', '\u{0}']), ('\u{ab79}', ['\u{13a9}', '\u{0}', '\u{0}']),
+        ('\u{ab7a}', ['\u{13aa}', '\u{0}', '\u{0}']), ('\u{ab7b}', ['\u{13ab}', '\u{0}', '\u{0}']),
+        ('\u{ab7c}', ['\u{13ac}', '\u{0}', '\u{0}']), ('\u{ab7d}', ['\u{13ad}', '\u{0}', '\u{0}']),
+        ('\u{ab7e}', ['\u{13ae}', '\u{0}', '\u{0}']), ('\u{ab7f}', ['\u{13af}', '\u{0}', '\u{0}']),
+        ('\u{ab80}', ['\u{13b0}', '\u{0}', '\u{0}']), ('\u{ab81}', ['\u{13b1}', '\u{0}', '\u{0}']),
+        ('\u{ab82}', ['\u{13b2}', '\u{0}', '\u{0}']), ('\u{ab83}', ['\u{13b3}', '\u{0}', '\u{0}']),
+        ('\u{ab84}', ['\u{13b4}', '\u{0}', '\u{0}']), ('\u{ab85}', ['\u{13b5}', '\u{0}', '\u{0}']),
+        ('\u{ab86}', ['\u{13b6}', '\u{0}', '\u{0}']), ('\u{ab87}', ['\u{13b7}', '\u{0}', '\u{0}']),
+        ('\u{ab88}', ['\u{13b8}', '\u{0}', '\u{0}']), ('\u{ab89}', ['\u{13b9}', '\u{0}', '\u{0}']),
+        ('\u{ab8a}', ['\u{13ba}', '\u{0}', '\u{0}']), ('\u{ab8b}', ['\u{13bb}', '\u{0}', '\u{0}']),
+        ('\u{ab8c}', ['\u{13bc}', '\u{0}', '\u{0}']), ('\u{ab8d}', ['\u{13bd}', '\u{0}', '\u{0}']),
+        ('\u{ab8e}', ['\u{13be}', '\u{0}', '\u{0}']), ('\u{ab8f}', ['\u{13bf}', '\u{0}', '\u{0}']),
+        ('\u{ab90}', ['\u{13c0}', '\u{0}', '\u{0}']), ('\u{ab91}', ['\u{13c1}', '\u{0}', '\u{0}']),
+        ('\u{ab92}', ['\u{13c2}', '\u{0}', '\u{0}']), ('\u{ab93}', ['\u{13c3}', '\u{0}', '\u{0}']),
+        ('\u{ab94}', ['\u{13c4}', '\u{0}', '\u{0}']), ('\u{ab95}', ['\u{13c5}', '\u{0}', '\u{0}']),
+        ('\u{ab96}', ['\u{13c6}', '\u{0}', '\u{0}']), ('\u{ab97}', ['\u{13c7}', '\u{0}', '\u{0}']),
+        ('\u{ab98}', ['\u{13c8}', '\u{0}', '\u{0}']), ('\u{ab99}', ['\u{13c9}', '\u{0}', '\u{0}']),
+        ('\u{ab9a}', ['\u{13ca}', '\u{0}', '\u{0}']), ('\u{ab9b}', ['\u{13cb}', '\u{0}', '\u{0}']),
+        ('\u{ab9c}', ['\u{13cc}', '\u{0}', '\u{0}']), ('\u{ab9d}', ['\u{13cd}', '\u{0}', '\u{0}']),
+        ('\u{ab9e}', ['\u{13ce}', '\u{0}', '\u{0}']), ('\u{ab9f}', ['\u{13cf}', '\u{0}', '\u{0}']),
+        ('\u{aba0}', ['\u{13d0}', '\u{0}', '\u{0}']), ('\u{aba1}', ['\u{13d1}', '\u{0}', '\u{0}']),
+        ('\u{aba2}', ['\u{13d2}', '\u{0}', '\u{0}']), ('\u{aba3}', ['\u{13d3}', '\u{0}', '\u{0}']),
+        ('\u{aba4}', ['\u{13d4}', '\u{0}', '\u{0}']), ('\u{aba5}', ['\u{13d5}', '\u{0}', '\u{0}']),
+        ('\u{aba6}', ['\u{13d6}', '\u{0}', '\u{0}']), ('\u{aba7}', ['\u{13d7}', '\u{0}', '\u{0}']),
+        ('\u{aba8}', ['\u{13d8}', '\u{0}', '\u{0}']), ('\u{aba9}', ['\u{13d9}', '\u{0}', '\u{0}']),
+        ('\u{abaa}', ['\u{13da}', '\u{0}', '\u{0}']), ('\u{abab}', ['\u{13db}', '\u{0}', '\u{0}']),
+        ('\u{abac}', ['\u{13dc}', '\u{0}', '\u{0}']), ('\u{abad}', ['\u{13dd}', '\u{0}', '\u{0}']),
+        ('\u{abae}', ['\u{13de}', '\u{0}', '\u{0}']), ('\u{abaf}', ['\u{13df}', '\u{0}', '\u{0}']),
+        ('\u{abb0}', ['\u{13e0}', '\u{0}', '\u{0}']), ('\u{abb1}', ['\u{13e1}', '\u{0}', '\u{0}']),
+        ('\u{abb2}', ['\u{13e2}', '\u{0}', '\u{0}']), ('\u{abb3}', ['\u{13e3}', '\u{0}', '\u{0}']),
+        ('\u{abb4}', ['\u{13e4}', '\u{0}', '\u{0}']), ('\u{abb5}', ['\u{13e5}', '\u{0}', '\u{0}']),
+        ('\u{abb6}', ['\u{13e6}', '\u{0}', '\u{0}']), ('\u{abb7}', ['\u{13e7}', '\u{0}', '\u{0}']),
+        ('\u{abb8}', ['\u{13e8}', '\u{0}', '\u{0}']), ('\u{abb9}', ['\u{13e9}', '\u{0}', '\u{0}']),
+        ('\u{abba}', ['\u{13ea}', '\u{0}', '\u{0}']), ('\u{abbb}', ['\u{13eb}', '\u{0}', '\u{0}']),
+        ('\u{abbc}', ['\u{13ec}', '\u{0}', '\u{0}']), ('\u{abbd}', ['\u{13ed}', '\u{0}', '\u{0}']),
+        ('\u{abbe}', ['\u{13ee}', '\u{0}', '\u{0}']), ('\u{abbf}', ['\u{13ef}', '\u{0}', '\u{0}']),
+        ('\u{fb00}', ['F', 'F', '\u{0}']), ('\u{fb01}', ['F', 'I', '\u{0}']),
+        ('\u{fb02}', ['F', 'L', '\u{0}']), ('\u{fb03}', ['F', 'F', 'I']),
+        ('\u{fb04}', ['F', 'F', 'L']), ('\u{fb05}', ['S', 'T', '\u{0}']),
+        ('\u{fb06}', ['S', 'T', '\u{0}']), ('\u{fb13}', ['\u{544}', '\u{546}', '\u{0}']),
         ('\u{fb14}', ['\u{544}', '\u{535}', '\u{0}']),
         ('\u{fb15}', ['\u{544}', '\u{53b}', '\u{0}']),
         ('\u{fb16}', ['\u{54e}', '\u{546}', '\u{0}']),
diff --git a/src/librustc/ty/layout.rs b/src/librustc/ty/layout.rs
index dedb3035cedb3..f616d81603775 100644
--- a/src/librustc/ty/layout.rs
+++ b/src/librustc/ty/layout.rs
@@ -782,8 +782,8 @@ impl<'tcx> LayoutCx<'tcx, TyCtxt<'tcx>> {
                     present_first @ Some(_) => present_first,
                     // Uninhabited because it has no variants, or only absent ones.
                     None if def.is_enum() => return tcx.layout_raw(param_env.and(tcx.types.never)),
-                    // if it's a struct, still compute a layout so that we can still compute the
-                    // field offsets
+                    // If it's a struct, still compute a layout so that we can still compute the
+                    // field offsets.
                     None => Some(VariantIdx::new(0)),
                 };
 
@@ -1990,7 +1990,15 @@ where
 {
     fn for_variant(this: TyLayout<'tcx>, cx: &C, variant_index: VariantIdx) -> TyLayout<'tcx> {
         let details = match this.variants {
-            Variants::Single { index } if index == variant_index => this.details,
+            Variants::Single { index }
+                // If all variants but one are uninhabited, the variant layout is the enum layout.
+                if index == variant_index &&
+                // Don't confuse variants of uninhabited enums with the enum itself.
+                // For more details see https://github.com/rust-lang/rust/issues/69763.
+                this.fields != FieldPlacement::Union(0) =>
+            {
+                this.details
+            }
 
             Variants::Single { index } => {
                 // Deny calling for_variant more than once for non-Single enums.
diff --git a/src/librustc_infer/infer/error_reporting/need_type_info.rs b/src/librustc_infer/infer/error_reporting/need_type_info.rs
index 22576c088ff41..c899e99c2c5f9 100644
--- a/src/librustc_infer/infer/error_reporting/need_type_info.rs
+++ b/src/librustc_infer/infer/error_reporting/need_type_info.rs
@@ -3,7 +3,7 @@ use crate::infer::InferCtxt;
 use rustc::hir::map::Map;
 use rustc::ty::print::Print;
 use rustc::ty::{self, DefIdTree, Infer, Ty, TyVar};
-use rustc_errors::{struct_span_err, Applicability, DiagnosticBuilder};
+use rustc_errors::{pluralize, struct_span_err, Applicability, DiagnosticBuilder};
 use rustc_hir as hir;
 use rustc_hir::def::{DefKind, Namespace};
 use rustc_hir::intravisit::{self, NestedVisitorMap, Visitor};
@@ -462,24 +462,19 @@ impl<'a, 'tcx> InferCtxt<'a, 'tcx> {
         e: &Expr<'_>,
         err: &mut DiagnosticBuilder<'_>,
     ) {
-        if let (Ok(snippet), Some(tables), None) = (
-            self.tcx.sess.source_map().span_to_snippet(segment.ident.span),
-            self.in_progress_tables,
-            &segment.args,
-        ) {
+        if let (Some(tables), None) = (self.in_progress_tables, &segment.args) {
             let borrow = tables.borrow();
             if let Some((DefKind::AssocFn, did)) = borrow.type_dependent_def(e.hir_id) {
                 let generics = self.tcx.generics_of(did);
                 if !generics.params.is_empty() {
-                    err.span_suggestion(
-                        segment.ident.span,
+                    err.span_suggestion_verbose(
+                        segment.ident.span.shrink_to_hi(),
                         &format!(
                             "consider specifying the type argument{} in the method call",
-                            if generics.params.len() > 1 { "s" } else { "" },
+                            pluralize!(generics.params.len()),
                         ),
                         format!(
-                            "{}::<{}>",
-                            snippet,
+                            "::<{}>",
                             generics
                                 .params
                                 .iter()
diff --git a/src/librustc_infer/traits/error_reporting/mod.rs b/src/librustc_infer/traits/error_reporting/mod.rs
index 10143ae015f2f..0f848802d8a47 100644
--- a/src/librustc_infer/traits/error_reporting/mod.rs
+++ b/src/librustc_infer/traits/error_reporting/mod.rs
@@ -23,7 +23,7 @@ use rustc::ty::{
 };
 use rustc_ast::ast;
 use rustc_data_structures::fx::{FxHashMap, FxHashSet};
-use rustc_errors::{struct_span_err, Applicability, DiagnosticBuilder};
+use rustc_errors::{pluralize, struct_span_err, Applicability, DiagnosticBuilder};
 use rustc_hir as hir;
 use rustc_hir::def_id::{DefId, LOCAL_CRATE};
 use rustc_hir::{QPath, TyKind, WhereBoundPredicate, WherePredicate};
@@ -1186,15 +1186,14 @@ impl<'a, 'tcx> InferCtxt<'a, 'tcx> {
                         //    |
                         //    = note: cannot resolve `_: Tt`
 
-                        err.span_suggestion(
-                            span,
+                        err.span_suggestion_verbose(
+                            span.shrink_to_hi(),
                             &format!(
                                 "consider specifying the type argument{} in the function call",
-                                if generics.params.len() > 1 { "s" } else { "" },
+                                pluralize!(generics.params.len()),
                             ),
                             format!(
-                                "{}::<{}>",
-                                snippet,
+                                "::<{}>",
                                 generics
                                     .params
                                     .iter()
@@ -1356,7 +1355,7 @@ impl<'a, 'tcx> InferCtxt<'a, 'tcx> {
                             [] => (span.shrink_to_hi(), ":"),
                             [.., bound] => (bound.span().shrink_to_hi(), " + "),
                         };
-                        err.span_suggestion(
+                        err.span_suggestion_verbose(
                             span,
                             "consider relaxing the implicit `Sized` restriction",
                             format!("{} ?Sized", separator),
diff --git a/src/librustc_infer/traits/error_reporting/suggestions.rs b/src/librustc_infer/traits/error_reporting/suggestions.rs
index 228747c3f89e9..291d0b016c590 100644
--- a/src/librustc_infer/traits/error_reporting/suggestions.rs
+++ b/src/librustc_infer/traits/error_reporting/suggestions.rs
@@ -265,7 +265,7 @@ impl<'a, 'tcx> InferCtxt<'a, 'tcx> {
         }
         let hir = self.tcx.hir();
         // Get the name of the callable and the arguments to be used in the suggestion.
-        let snippet = match hir.get_if_local(def_id) {
+        let (snippet, sugg) = match hir.get_if_local(def_id) {
             Some(hir::Node::Expr(hir::Expr {
                 kind: hir::ExprKind::Closure(_, decl, _, span, ..),
                 ..
@@ -276,7 +276,8 @@ impl<'a, 'tcx> InferCtxt<'a, 'tcx> {
                     None => return,
                 };
                 let args = decl.inputs.iter().map(|_| "_").collect::<Vec<_>>().join(", ");
-                format!("{}({})", name, args)
+                let sugg = format!("({})", args);
+                (format!("{}{}", name, sugg), sugg)
             }
             Some(hir::Node::Item(hir::Item {
                 ident,
@@ -297,7 +298,8 @@ impl<'a, 'tcx> InferCtxt<'a, 'tcx> {
                     })
                     .collect::<Vec<_>>()
                     .join(", ");
-                format!("{}({})", ident, args)
+                let sugg = format!("({})", args);
+                (format!("{}{}", ident, sugg), sugg)
             }
             _ => return,
         };
@@ -306,10 +308,10 @@ impl<'a, 'tcx> InferCtxt<'a, 'tcx> {
             // an argument, the `obligation.cause.span` points at the expression
             // of the argument, so we can provide a suggestion. This is signaled
             // by `points_at_arg`. Otherwise, we give a more general note.
-            err.span_suggestion(
-                obligation.cause.span,
+            err.span_suggestion_verbose(
+                obligation.cause.span.shrink_to_hi(),
                 &msg,
-                snippet,
+                sugg,
                 Applicability::HasPlaceholders,
             );
         } else {
@@ -494,7 +496,7 @@ impl<'a, 'tcx> InferCtxt<'a, 'tcx> {
                         .source_map()
                         .span_take_while(span, |c| c.is_whitespace() || *c == '&');
                     if points_at_arg && mutability == hir::Mutability::Not && refs_number > 0 {
-                        err.span_suggestion(
+                        err.span_suggestion_verbose(
                             sp,
                             "consider changing this borrow's mutability",
                             "&mut ".to_string(),
@@ -898,11 +900,11 @@ impl<'a, 'tcx> InferCtxt<'a, 'tcx> {
             // For example, if `expected_args_length` is 2, suggest `|_, _|`.
             if found_args.is_empty() && is_closure {
                 let underscores = vec!["_"; expected_args.len()].join(", ");
-                err.span_suggestion(
+                err.span_suggestion_verbose(
                     pipe_span,
                     &format!(
                         "consider changing the closure to take and ignore the expected argument{}",
-                        if expected_args.len() < 2 { "" } else { "s" }
+                        pluralize!(expected_args.len())
                     ),
                     format!("|{}|", underscores),
                     Applicability::MachineApplicable,
@@ -916,7 +918,7 @@ impl<'a, 'tcx> InferCtxt<'a, 'tcx> {
                         .map(|(name, _)| name.to_owned())
                         .collect::<Vec<String>>()
                         .join(", ");
-                    err.span_suggestion(
+                    err.span_suggestion_verbose(
                         found_span,
                         "change the closure to take multiple arguments instead of a single tuple",
                         format!("|{}|", sugg),
@@ -953,7 +955,7 @@ impl<'a, 'tcx> InferCtxt<'a, 'tcx> {
                             String::new()
                         },
                     );
-                    err.span_suggestion(
+                    err.span_suggestion_verbose(
                         found_span,
                         "change the closure to accept a tuple instead of individual arguments",
                         sugg,
diff --git a/src/librustc_mir/interpret/operand.rs b/src/librustc_mir/interpret/operand.rs
index 22b1a7b7137d9..07c0f76e03a7e 100644
--- a/src/librustc_mir/interpret/operand.rs
+++ b/src/librustc_mir/interpret/operand.rs
@@ -356,7 +356,7 @@ impl<'mir, 'tcx, M: Machine<'mir, 'tcx>> InterpCx<'mir, 'tcx, M> {
     ) -> InterpResult<'tcx, OpTy<'tcx, M::PointerTag>> {
         let base = match op.try_as_mplace(self) {
             Ok(mplace) => {
-                // The easy case
+                // We can reuse the mplace field computation logic for indirect operands.
                 let field = self.mplace_field(mplace, field)?;
                 return Ok(field.into());
             }
diff --git a/src/librustc_mir/interpret/place.rs b/src/librustc_mir/interpret/place.rs
index a4815b9696ebb..856c654980ab7 100644
--- a/src/librustc_mir/interpret/place.rs
+++ b/src/librustc_mir/interpret/place.rs
@@ -410,14 +410,6 @@ where
                 stride * field
             }
             layout::FieldPlacement::Union(count) => {
-                // This is a narrow bug-fix for rust-lang/rust#69191: if we are
-                // trying to access absent field of uninhabited variant, then
-                // signal UB (but don't ICE the compiler).
-                // FIXME temporary hack to work around incoherence between
-                // layout computation and MIR building
-                if field >= count as u64 && base.layout.abi == layout::Abi::Uninhabited {
-                    throw_ub!(Unreachable);
-                }
                 assert!(
                     field < count as u64,
                     "Tried to access field {} of union {:#?} with {} fields",
diff --git a/src/librustc_target/abi/mod.rs b/src/librustc_target/abi/mod.rs
index 2f8bbd66c322b..afa30e7e632a7 100644
--- a/src/librustc_target/abi/mod.rs
+++ b/src/librustc_target/abi/mod.rs
@@ -660,7 +660,10 @@ impl FieldPlacement {
 
     pub fn offset(&self, i: usize) -> Size {
         match *self {
-            FieldPlacement::Union(_) => Size::ZERO,
+            FieldPlacement::Union(count) => {
+                assert!(i < count, "tried to access field {} of union with {} fields", i, count);
+                Size::ZERO
+            }
             FieldPlacement::Array { stride, count } => {
                 let i = i as u64;
                 assert!(i < count);
diff --git a/src/librustc_typeck/check/method/mod.rs b/src/librustc_typeck/check/method/mod.rs
index 189b05a819bab..6ab6c9d119bd5 100644
--- a/src/librustc_typeck/check/method/mod.rs
+++ b/src/librustc_typeck/check/method/mod.rs
@@ -136,7 +136,7 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> {
         self_ty: Ty<'tcx>,
         call_expr: &hir::Expr<'_>,
     ) {
-        let has_params = self
+        let params = self
             .probe_for_name(
                 method_name.span,
                 probe::Mode::MethodCall,
@@ -146,26 +146,20 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> {
                 call_expr.hir_id,
                 ProbeScope::TraitsInScope,
             )
-            .and_then(|pick| {
+            .map(|pick| {
                 let sig = self.tcx.fn_sig(pick.item.def_id);
-                Ok(sig.inputs().skip_binder().len() > 1)
-            });
+                sig.inputs().skip_binder().len().saturating_sub(1)
+            })
+            .unwrap_or(0);
 
         // Account for `foo.bar<T>`;
-        let sugg_span = method_name.span.with_hi(call_expr.span.hi());
-        let snippet = self
-            .tcx
-            .sess
-            .source_map()
-            .span_to_snippet(sugg_span)
-            .unwrap_or_else(|_| method_name.to_string());
-        let (suggestion, applicability) = if has_params.unwrap_or_default() {
-            (format!("{}(...)", snippet), Applicability::HasPlaceholders)
-        } else {
-            (format!("{}()", snippet), Applicability::MaybeIncorrect)
-        };
+        let sugg_span = call_expr.span.shrink_to_hi();
+        let (suggestion, applicability) = (
+            format!("({})", (0..params).map(|_| "_").collect::<Vec<_>>().join(", ")),
+            if params > 0 { Applicability::HasPlaceholders } else { Applicability::MaybeIncorrect },
+        );
 
-        err.span_suggestion(sugg_span, msg, suggestion, applicability);
+        err.span_suggestion_verbose(sugg_span, msg, suggestion, applicability);
     }
 
     /// Performs method lookup. If lookup is successful, it will return the callee
diff --git a/src/librustc_typeck/check/mod.rs b/src/librustc_typeck/check/mod.rs
index f1f505e18599a..6d39738befb55 100644
--- a/src/librustc_typeck/check/mod.rs
+++ b/src/librustc_typeck/check/mod.rs
@@ -4951,15 +4951,13 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> {
                 }
                 _ => {}
             }
-            if let Ok(code) = self.sess().source_map().span_to_snippet(expr.span) {
-                err.span_suggestion(
-                    expr.span,
-                    &format!("use parentheses to {}", msg),
-                    format!("{}({})", code, sugg_call),
-                    applicability,
-                );
-                return true;
-            }
+            err.span_suggestion_verbose(
+                expr.span.shrink_to_hi(),
+                &format!("use parentheses to {}", msg),
+                format!("({})", sugg_call),
+                applicability,
+            );
+            return true;
         }
         false
     }
diff --git a/src/librustc_typeck/check/pat.rs b/src/librustc_typeck/check/pat.rs
index 70b39a62cd718..250f8ddf7561e 100644
--- a/src/librustc_typeck/check/pat.rs
+++ b/src/librustc_typeck/check/pat.rs
@@ -752,17 +752,21 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> {
                         res.descr(),
                     ),
                 );
-                let (msg, sugg) = match parent_pat {
-                    Some(Pat { kind: hir::PatKind::Struct(..), .. }) => (
-                        "bind the struct field to a different name instead",
-                        format!("{}: other_{}", ident, ident.as_str().to_lowercase()),
-                    ),
-                    _ => (
-                        "introduce a new binding instead",
-                        format!("other_{}", ident.as_str().to_lowercase()),
-                    ),
+                match parent_pat {
+                    Some(Pat { kind: hir::PatKind::Struct(..), .. }) => {
+                        e.span_suggestion_verbose(
+                            ident.span.shrink_to_hi(),
+                            "bind the struct field to a different name instead",
+                            format!(": other_{}", ident.as_str().to_lowercase()),
+                            Applicability::HasPlaceholders,
+                        );
+                    }
+                    _ => {
+                        let msg = "introduce a new binding instead";
+                        let sugg = format!("other_{}", ident.as_str().to_lowercase());
+                        e.span_suggestion(ident.span, msg, sugg, Applicability::HasPlaceholders);
+                    }
                 };
-                e.span_suggestion(ident.span, msg, sugg, Applicability::HasPlaceholders);
             }
         }
         e.emit();
diff --git a/src/libstd/backtrace.rs b/src/libstd/backtrace.rs
index 97db0ff3791d7..34317c7a2ee3d 100644
--- a/src/libstd/backtrace.rs
+++ b/src/libstd/backtrace.rs
@@ -92,6 +92,7 @@
 // a backtrace or actually symbolizing it.
 
 use crate::env;
+use crate::ffi::c_void;
 use crate::fmt;
 use crate::sync::atomic::{AtomicUsize, Ordering::SeqCst};
 use crate::sync::Mutex;
@@ -144,10 +145,16 @@ fn _assert_send_sync() {
 }
 
 struct BacktraceFrame {
-    frame: backtrace::Frame,
+    frame: RawFrame,
     symbols: Vec<BacktraceSymbol>,
 }
 
+enum RawFrame {
+    Actual(backtrace::Frame),
+    #[cfg(test)]
+    Fake,
+}
+
 struct BacktraceSymbol {
     name: Option<Vec<u8>>,
     filename: Option<BytesOrWide>,
@@ -162,8 +169,8 @@ enum BytesOrWide {
 impl fmt::Debug for Backtrace {
     fn fmt(&self, fmt: &mut fmt::Formatter<'_>) -> fmt::Result {
         let mut capture = match &self.inner {
-            Inner::Unsupported => return fmt.write_str("unsupported backtrace"),
-            Inner::Disabled => return fmt.write_str("disabled backtrace"),
+            Inner::Unsupported => return fmt.write_str("<unsupported>"),
+            Inner::Disabled => return fmt.write_str("<disabled>"),
             Inner::Captured(c) => c.lock().unwrap(),
         };
         capture.resolve();
@@ -193,11 +200,11 @@ impl fmt::Debug for BacktraceSymbol {
         if let Some(fn_name) = self.name.as_ref().map(|b| backtrace::SymbolName::new(b)) {
             write!(fmt, "fn: \"{:#}\"", fn_name)?;
         } else {
-            write!(fmt, "fn: \"<unknown>\"")?;
+            write!(fmt, "fn: <unknown>")?;
         }
 
         if let Some(fname) = self.filename.as_ref() {
-            write!(fmt, ", file: {:?}", fname)?;
+            write!(fmt, ", file: \"{:?}\"", fname)?;
         }
 
         if let Some(line) = self.lineno.as_ref() {
@@ -293,7 +300,10 @@ impl Backtrace {
         let mut actual_start = None;
         unsafe {
             backtrace::trace_unsynchronized(|frame| {
-                frames.push(BacktraceFrame { frame: frame.clone(), symbols: Vec::new() });
+                frames.push(BacktraceFrame {
+                    frame: RawFrame::Actual(frame.clone()),
+                    symbols: Vec::new(),
+                });
                 if frame.symbol_address() as usize == ip && actual_start.is_none() {
                     actual_start = Some(frames.len());
                 }
@@ -393,8 +403,13 @@ impl Capture {
         let _lock = lock();
         for frame in self.frames.iter_mut() {
             let symbols = &mut frame.symbols;
+            let frame = match &frame.frame {
+                RawFrame::Actual(frame) => frame,
+                #[cfg(test)]
+                RawFrame::Fake => unimplemented!(),
+            };
             unsafe {
-                backtrace::resolve_frame_unsynchronized(&frame.frame, |symbol| {
+                backtrace::resolve_frame_unsynchronized(frame, |symbol| {
                     symbols.push(BacktraceSymbol {
                         name: symbol.name().map(|m| m.as_bytes().to_vec()),
                         filename: symbol.filename_raw().map(|b| match b {
@@ -408,3 +423,65 @@ impl Capture {
         }
     }
 }
+
+impl RawFrame {
+    fn ip(&self) -> *mut c_void {
+        match self {
+            RawFrame::Actual(frame) => frame.ip(),
+            #[cfg(test)]
+            RawFrame::Fake => 1 as *mut c_void,
+        }
+    }
+}
+
+#[test]
+fn test_debug() {
+    let backtrace = Backtrace {
+        inner: Inner::Captured(Mutex::new(Capture {
+            actual_start: 1,
+            resolved: true,
+            frames: vec![
+                BacktraceFrame {
+                    frame: RawFrame::Fake,
+                    symbols: vec![BacktraceSymbol {
+                        name: Some(b"std::backtrace::Backtrace::create".to_vec()),
+                        filename: Some(BytesOrWide::Bytes(b"rust/backtrace.rs".to_vec())),
+                        lineno: Some(100),
+                    }],
+                },
+                BacktraceFrame {
+                    frame: RawFrame::Fake,
+                    symbols: vec![BacktraceSymbol {
+                        name: Some(b"__rust_maybe_catch_panic".to_vec()),
+                        filename: None,
+                        lineno: None,
+                    }],
+                },
+                BacktraceFrame {
+                    frame: RawFrame::Fake,
+                    symbols: vec![
+                        BacktraceSymbol {
+                            name: Some(b"std::rt::lang_start_internal".to_vec()),
+                            filename: Some(BytesOrWide::Bytes(b"rust/rt.rs".to_vec())),
+                            lineno: Some(300),
+                        },
+                        BacktraceSymbol {
+                            name: Some(b"std::rt::lang_start".to_vec()),
+                            filename: Some(BytesOrWide::Bytes(b"rust/rt.rs".to_vec())),
+                            lineno: Some(400),
+                        },
+                    ],
+                },
+            ],
+        })),
+    };
+
+    #[rustfmt::skip]
+    let expected = "Backtrace [\
+    \n    { fn: \"__rust_maybe_catch_panic\" },\
+    \n    { fn: \"std::rt::lang_start_internal\", file: \"rust/rt.rs\", line: 300 },\
+    \n    { fn: \"std::rt::lang_start\", file: \"rust/rt.rs\", line: 400 },\
+    \n]";
+
+    assert_eq!(format!("{:#?}", backtrace), expected);
+}
diff --git a/src/libstd/io/stdio.rs b/src/libstd/io/stdio.rs
index d410faca30d9e..0ac928817184d 100644
--- a/src/libstd/io/stdio.rs
+++ b/src/libstd/io/stdio.rs
@@ -6,7 +6,7 @@ use crate::cell::RefCell;
 use crate::fmt;
 use crate::io::lazy::Lazy;
 use crate::io::{self, BufReader, Initializer, IoSlice, IoSliceMut, LineWriter};
-use crate::sync::{Arc, Mutex, MutexGuard};
+use crate::sync::{Arc, Mutex, MutexGuard, Once};
 use crate::sys::stdio;
 use crate::sys_common::remutex::{ReentrantMutex, ReentrantMutexGuard};
 use crate::thread::LocalKey;
@@ -493,7 +493,11 @@ pub fn stdout() -> Stdout {
             Ok(stdout) => Maybe::Real(stdout),
             _ => Maybe::Fake,
         };
-        Arc::new(ReentrantMutex::new(RefCell::new(LineWriter::new(stdout))))
+        unsafe {
+            let ret = Arc::new(ReentrantMutex::new(RefCell::new(LineWriter::new(stdout))));
+            ret.init();
+            return ret;
+        }
     }
 }
 
@@ -520,7 +524,7 @@ impl Stdout {
     /// ```
     #[stable(feature = "rust1", since = "1.0.0")]
     pub fn lock(&self) -> StdoutLock<'_> {
-        StdoutLock { inner: self.inner.lock().unwrap_or_else(|e| e.into_inner()) }
+        StdoutLock { inner: self.inner.lock() }
     }
 }
 
@@ -581,7 +585,7 @@ impl fmt::Debug for StdoutLock<'_> {
 /// an error.
 #[stable(feature = "rust1", since = "1.0.0")]
 pub struct Stderr {
-    inner: Arc<ReentrantMutex<RefCell<Maybe<StderrRaw>>>>,
+    inner: &'static ReentrantMutex<RefCell<Maybe<StderrRaw>>>,
 }
 
 /// A locked reference to the `Stderr` handle.
@@ -639,19 +643,28 @@ pub struct StderrLock<'a> {
 /// ```
 #[stable(feature = "rust1", since = "1.0.0")]
 pub fn stderr() -> Stderr {
-    static INSTANCE: Lazy<ReentrantMutex<RefCell<Maybe<StderrRaw>>>> = Lazy::new();
-    return Stderr {
-        inner: unsafe { INSTANCE.get(stderr_init).expect("cannot access stderr during shutdown") },
-    };
-
-    fn stderr_init() -> Arc<ReentrantMutex<RefCell<Maybe<StderrRaw>>>> {
-        // This must not reentrantly access `INSTANCE`
-        let stderr = match stderr_raw() {
-            Ok(stderr) => Maybe::Real(stderr),
-            _ => Maybe::Fake,
-        };
-        Arc::new(ReentrantMutex::new(RefCell::new(stderr)))
-    }
+    // Note that unlike `stdout()` we don't use `Lazy` here which registers a
+    // destructor. Stderr is not buffered nor does the `stderr_raw` type consume
+    // any owned resources, so there's no need to run any destructors at some
+    // point in the future.
+    //
+    // This has the added benefit of allowing `stderr` to be usable during
+    // process shutdown as well!
+    static INSTANCE: ReentrantMutex<RefCell<Maybe<StderrRaw>>> =
+        unsafe { ReentrantMutex::new(RefCell::new(Maybe::Fake)) };
+
+    // When accessing stderr we need one-time initialization of the reentrant
+    // mutex, followed by one-time detection of whether we actually have a
+    // stderr handle or not. Afterwards we can just always use the now-filled-in
+    // `INSTANCE` value.
+    static INIT: Once = Once::new();
+    INIT.call_once(|| unsafe {
+        INSTANCE.init();
+        if let Ok(stderr) = stderr_raw() {
+            *INSTANCE.lock().borrow_mut() = Maybe::Real(stderr);
+        }
+    });
+    return Stderr { inner: &INSTANCE };
 }
 
 impl Stderr {
@@ -677,7 +690,7 @@ impl Stderr {
     /// ```
     #[stable(feature = "rust1", since = "1.0.0")]
     pub fn lock(&self) -> StderrLock<'_> {
-        StderrLock { inner: self.inner.lock().unwrap_or_else(|e| e.into_inner()) }
+        StderrLock { inner: self.inner.lock() }
     }
 }
 
diff --git a/src/libstd/sys/cloudabi/mutex.rs b/src/libstd/sys/cloudabi/mutex.rs
index 4aa25e2505271..580ab0e8ad863 100644
--- a/src/libstd/sys/cloudabi/mutex.rs
+++ b/src/libstd/sys/cloudabi/mutex.rs
@@ -53,16 +53,16 @@ pub struct ReentrantMutex {
 }
 
 impl ReentrantMutex {
-    pub unsafe fn uninitialized() -> ReentrantMutex {
+    pub const unsafe fn uninitialized() -> ReentrantMutex {
         ReentrantMutex {
             lock: UnsafeCell::new(MaybeUninit::uninit()),
             recursion: UnsafeCell::new(MaybeUninit::uninit()),
         }
     }
 
-    pub unsafe fn init(&mut self) {
-        self.lock = UnsafeCell::new(MaybeUninit::new(AtomicU32::new(abi::LOCK_UNLOCKED.0)));
-        self.recursion = UnsafeCell::new(MaybeUninit::new(0));
+    pub unsafe fn init(&self) {
+        *self.lock.get() = MaybeUninit::new(AtomicU32::new(abi::LOCK_UNLOCKED.0));
+        *self.recursion.get() = MaybeUninit::new(0);
     }
 
     pub unsafe fn try_lock(&self) -> bool {
diff --git a/src/libstd/sys/hermit/mutex.rs b/src/libstd/sys/hermit/mutex.rs
index b5c75f738d228..3d4813209cbc4 100644
--- a/src/libstd/sys/hermit/mutex.rs
+++ b/src/libstd/sys/hermit/mutex.rs
@@ -46,13 +46,13 @@ pub struct ReentrantMutex {
 }
 
 impl ReentrantMutex {
-    pub unsafe fn uninitialized() -> ReentrantMutex {
+    pub const unsafe fn uninitialized() -> ReentrantMutex {
         ReentrantMutex { inner: ptr::null() }
     }
 
     #[inline]
-    pub unsafe fn init(&mut self) {
-        let _ = abi::recmutex_init(&mut self.inner as *mut *const c_void);
+    pub unsafe fn init(&self) {
+        let _ = abi::recmutex_init(&self.inner as *const *const c_void as *mut _);
     }
 
     #[inline]
diff --git a/src/libstd/sys/sgx/mutex.rs b/src/libstd/sys/sgx/mutex.rs
index eebbea1b285ba..4911c2f538769 100644
--- a/src/libstd/sys/sgx/mutex.rs
+++ b/src/libstd/sys/sgx/mutex.rs
@@ -75,7 +75,7 @@ impl ReentrantMutex {
     }
 
     #[inline]
-    pub unsafe fn init(&mut self) {}
+    pub unsafe fn init(&self) {}
 
     #[inline]
     pub unsafe fn lock(&self) {
diff --git a/src/libstd/sys/unix/mutex.rs b/src/libstd/sys/unix/mutex.rs
index b38375a2e03c5..103d87e3d2f91 100644
--- a/src/libstd/sys/unix/mutex.rs
+++ b/src/libstd/sys/unix/mutex.rs
@@ -92,11 +92,11 @@ unsafe impl Send for ReentrantMutex {}
 unsafe impl Sync for ReentrantMutex {}
 
 impl ReentrantMutex {
-    pub unsafe fn uninitialized() -> ReentrantMutex {
+    pub const unsafe fn uninitialized() -> ReentrantMutex {
         ReentrantMutex { inner: UnsafeCell::new(libc::PTHREAD_MUTEX_INITIALIZER) }
     }
 
-    pub unsafe fn init(&mut self) {
+    pub unsafe fn init(&self) {
         let mut attr = MaybeUninit::<libc::pthread_mutexattr_t>::uninit();
         let result = libc::pthread_mutexattr_init(attr.as_mut_ptr());
         debug_assert_eq!(result, 0);
diff --git a/src/libstd/sys/vxworks/mutex.rs b/src/libstd/sys/vxworks/mutex.rs
index b38375a2e03c5..103d87e3d2f91 100644
--- a/src/libstd/sys/vxworks/mutex.rs
+++ b/src/libstd/sys/vxworks/mutex.rs
@@ -92,11 +92,11 @@ unsafe impl Send for ReentrantMutex {}
 unsafe impl Sync for ReentrantMutex {}
 
 impl ReentrantMutex {
-    pub unsafe fn uninitialized() -> ReentrantMutex {
+    pub const unsafe fn uninitialized() -> ReentrantMutex {
         ReentrantMutex { inner: UnsafeCell::new(libc::PTHREAD_MUTEX_INITIALIZER) }
     }
 
-    pub unsafe fn init(&mut self) {
+    pub unsafe fn init(&self) {
         let mut attr = MaybeUninit::<libc::pthread_mutexattr_t>::uninit();
         let result = libc::pthread_mutexattr_init(attr.as_mut_ptr());
         debug_assert_eq!(result, 0);
diff --git a/src/libstd/sys/wasm/mutex.rs b/src/libstd/sys/wasm/mutex.rs
index 07238d087308f..7aaf1b3a343b6 100644
--- a/src/libstd/sys/wasm/mutex.rs
+++ b/src/libstd/sys/wasm/mutex.rs
@@ -47,11 +47,11 @@ impl Mutex {
 pub struct ReentrantMutex {}
 
 impl ReentrantMutex {
-    pub unsafe fn uninitialized() -> ReentrantMutex {
+    pub const unsafe fn uninitialized() -> ReentrantMutex {
         ReentrantMutex {}
     }
 
-    pub unsafe fn init(&mut self) {}
+    pub unsafe fn init(&self) {}
 
     pub unsafe fn lock(&self) {}
 
diff --git a/src/libstd/sys/wasm/mutex_atomics.rs b/src/libstd/sys/wasm/mutex_atomics.rs
index 90c628a19c22e..268a53bb5641c 100644
--- a/src/libstd/sys/wasm/mutex_atomics.rs
+++ b/src/libstd/sys/wasm/mutex_atomics.rs
@@ -80,11 +80,11 @@ unsafe impl Sync for ReentrantMutex {}
 // released when this recursion counter reaches 0.
 
 impl ReentrantMutex {
-    pub unsafe fn uninitialized() -> ReentrantMutex {
+    pub const unsafe fn uninitialized() -> ReentrantMutex {
         ReentrantMutex { owner: AtomicU32::new(0), recursions: UnsafeCell::new(0) }
     }
 
-    pub unsafe fn init(&mut self) {
+    pub unsafe fn init(&self) {
         // nothing to do...
     }
 
diff --git a/src/libstd/sys/windows/mutex.rs b/src/libstd/sys/windows/mutex.rs
index 281eb294c65d8..63dfc640908e9 100644
--- a/src/libstd/sys/windows/mutex.rs
+++ b/src/libstd/sys/windows/mutex.rs
@@ -109,7 +109,7 @@ impl Mutex {
             0 => {}
             n => return n as *mut _,
         }
-        let mut re = box ReentrantMutex::uninitialized();
+        let re = box ReentrantMutex::uninitialized();
         re.init();
         let re = Box::into_raw(re);
         match self.lock.compare_and_swap(0, re as usize, Ordering::SeqCst) {
@@ -157,11 +157,11 @@ unsafe impl Send for ReentrantMutex {}
 unsafe impl Sync for ReentrantMutex {}
 
 impl ReentrantMutex {
-    pub fn uninitialized() -> ReentrantMutex {
+    pub const fn uninitialized() -> ReentrantMutex {
         ReentrantMutex { inner: UnsafeCell::new(MaybeUninit::uninit()) }
     }
 
-    pub unsafe fn init(&mut self) {
+    pub unsafe fn init(&self) {
         c::InitializeCriticalSection((&mut *self.inner.get()).as_mut_ptr());
     }
 
diff --git a/src/libstd/sys_common/remutex.rs b/src/libstd/sys_common/remutex.rs
index a1ad44a3666ed..4f19bbc467f33 100644
--- a/src/libstd/sys_common/remutex.rs
+++ b/src/libstd/sys_common/remutex.rs
@@ -3,7 +3,6 @@ use crate::marker;
 use crate::ops::Deref;
 use crate::panic::{RefUnwindSafe, UnwindSafe};
 use crate::sys::mutex as sys;
-use crate::sys_common::poison::{self, LockResult, TryLockError, TryLockResult};
 
 /// A re-entrant mutual exclusion
 ///
@@ -11,8 +10,7 @@ use crate::sys_common::poison::{self, LockResult, TryLockError, TryLockResult};
 /// available. The thread which has already locked the mutex can lock it
 /// multiple times without blocking, preventing a common source of deadlocks.
 pub struct ReentrantMutex<T> {
-    inner: Box<sys::ReentrantMutex>,
-    poison: poison::Flag,
+    inner: sys::ReentrantMutex,
     data: T,
 }
 
@@ -39,23 +37,30 @@ pub struct ReentrantMutexGuard<'a, T: 'a> {
     // funny underscores due to how Deref currently works (it disregards field
     // privacy).
     __lock: &'a ReentrantMutex<T>,
-    __poison: poison::Guard,
 }
 
 impl<T> !marker::Send for ReentrantMutexGuard<'_, T> {}
 
 impl<T> ReentrantMutex<T> {
     /// Creates a new reentrant mutex in an unlocked state.
-    pub fn new(t: T) -> ReentrantMutex<T> {
-        unsafe {
-            let mut mutex = ReentrantMutex {
-                inner: box sys::ReentrantMutex::uninitialized(),
-                poison: poison::Flag::new(),
-                data: t,
-            };
-            mutex.inner.init();
-            mutex
-        }
+    ///
+    /// # Unsafety
+    ///
+    /// This function is unsafe because it is required that `init` is called
+    /// once this mutex is in its final resting place, and only then are the
+    /// lock/unlock methods safe.
+    pub const unsafe fn new(t: T) -> ReentrantMutex<T> {
+        ReentrantMutex { inner: sys::ReentrantMutex::uninitialized(), data: t }
+    }
+
+    /// Initializes this mutex so it's ready for use.
+    ///
+    /// # Unsafety
+    ///
+    /// Unsafe to call more than once, and must be called after this will no
+    /// longer move in memory.
+    pub unsafe fn init(&self) {
+        self.inner.init();
     }
 
     /// Acquires a mutex, blocking the current thread until it is able to do so.
@@ -70,7 +75,7 @@ impl<T> ReentrantMutex<T> {
     /// If another user of this mutex panicked while holding the mutex, then
     /// this call will return failure if the mutex would otherwise be
     /// acquired.
-    pub fn lock(&self) -> LockResult<ReentrantMutexGuard<'_, T>> {
+    pub fn lock(&self) -> ReentrantMutexGuard<'_, T> {
         unsafe { self.inner.lock() }
         ReentrantMutexGuard::new(&self)
     }
@@ -87,12 +92,8 @@ impl<T> ReentrantMutex<T> {
     /// If another user of this mutex panicked while holding the mutex, then
     /// this call will return failure if the mutex would otherwise be
     /// acquired.
-    pub fn try_lock(&self) -> TryLockResult<ReentrantMutexGuard<'_, T>> {
-        if unsafe { self.inner.try_lock() } {
-            Ok(ReentrantMutexGuard::new(&self)?)
-        } else {
-            Err(TryLockError::WouldBlock)
-        }
+    pub fn try_lock(&self) -> Option<ReentrantMutexGuard<'_, T>> {
+        if unsafe { self.inner.try_lock() } { Some(ReentrantMutexGuard::new(&self)) } else { None }
     }
 }
 
@@ -108,11 +109,8 @@ impl<T> Drop for ReentrantMutex<T> {
 impl<T: fmt::Debug + 'static> fmt::Debug for ReentrantMutex<T> {
     fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
         match self.try_lock() {
-            Ok(guard) => f.debug_struct("ReentrantMutex").field("data", &*guard).finish(),
-            Err(TryLockError::Poisoned(err)) => {
-                f.debug_struct("ReentrantMutex").field("data", &**err.get_ref()).finish()
-            }
-            Err(TryLockError::WouldBlock) => {
+            Some(guard) => f.debug_struct("ReentrantMutex").field("data", &*guard).finish(),
+            None => {
                 struct LockedPlaceholder;
                 impl fmt::Debug for LockedPlaceholder {
                     fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
@@ -127,11 +125,8 @@ impl<T: fmt::Debug + 'static> fmt::Debug for ReentrantMutex<T> {
 }
 
 impl<'mutex, T> ReentrantMutexGuard<'mutex, T> {
-    fn new(lock: &'mutex ReentrantMutex<T>) -> LockResult<ReentrantMutexGuard<'mutex, T>> {
-        poison::map_result(lock.poison.borrow(), |guard| ReentrantMutexGuard {
-            __lock: lock,
-            __poison: guard,
-        })
+    fn new(lock: &'mutex ReentrantMutex<T>) -> ReentrantMutexGuard<'mutex, T> {
+        ReentrantMutexGuard { __lock: lock }
     }
 }
 
@@ -147,7 +142,6 @@ impl<T> Drop for ReentrantMutexGuard<'_, T> {
     #[inline]
     fn drop(&mut self) {
         unsafe {
-            self.__lock.poison.done(&self.__poison);
             self.__lock.inner.unlock();
         }
     }
@@ -162,13 +156,17 @@ mod tests {
 
     #[test]
     fn smoke() {
-        let m = ReentrantMutex::new(());
+        let m = unsafe {
+            let m = ReentrantMutex::new(());
+            m.init();
+            m
+        };
         {
-            let a = m.lock().unwrap();
+            let a = m.lock();
             {
-                let b = m.lock().unwrap();
+                let b = m.lock();
                 {
-                    let c = m.lock().unwrap();
+                    let c = m.lock();
                     assert_eq!(*c, ());
                 }
                 assert_eq!(*b, ());
@@ -179,15 +177,19 @@ mod tests {
 
     #[test]
     fn is_mutex() {
-        let m = Arc::new(ReentrantMutex::new(RefCell::new(0)));
+        let m = unsafe {
+            let m = Arc::new(ReentrantMutex::new(RefCell::new(0)));
+            m.init();
+            m
+        };
         let m2 = m.clone();
-        let lock = m.lock().unwrap();
+        let lock = m.lock();
         let child = thread::spawn(move || {
-            let lock = m2.lock().unwrap();
+            let lock = m2.lock();
             assert_eq!(*lock.borrow(), 4950);
         });
         for i in 0..100 {
-            let lock = m.lock().unwrap();
+            let lock = m.lock();
             *lock.borrow_mut() += i;
         }
         drop(lock);
@@ -196,17 +198,21 @@ mod tests {
 
     #[test]
     fn trylock_works() {
-        let m = Arc::new(ReentrantMutex::new(()));
+        let m = unsafe {
+            let m = Arc::new(ReentrantMutex::new(()));
+            m.init();
+            m
+        };
         let m2 = m.clone();
-        let _lock = m.try_lock().unwrap();
-        let _lock2 = m.try_lock().unwrap();
+        let _lock = m.try_lock();
+        let _lock2 = m.try_lock();
         thread::spawn(move || {
             let lock = m2.try_lock();
-            assert!(lock.is_err());
+            assert!(lock.is_none());
         })
         .join()
         .unwrap();
-        let _lock3 = m.try_lock().unwrap();
+        let _lock3 = m.try_lock();
     }
 
     pub struct Answer<'a>(pub ReentrantMutexGuard<'a, RefCell<u32>>);
@@ -215,22 +221,4 @@ mod tests {
             *self.0.borrow_mut() = 42;
         }
     }
-
-    #[test]
-    fn poison_works() {
-        let m = Arc::new(ReentrantMutex::new(RefCell::new(0)));
-        let mc = m.clone();
-        let result = thread::spawn(move || {
-            let lock = mc.lock().unwrap();
-            *lock.borrow_mut() = 1;
-            let lock2 = mc.lock().unwrap();
-            *lock.borrow_mut() = 2;
-            let _answer = Answer(lock2);
-            panic!("What the answer to my lifetimes dilemma is?");
-        })
-        .join();
-        assert!(result.is_err());
-        let r = m.lock().err().unwrap().into_inner();
-        assert_eq!(*r.borrow(), 42);
-    }
 }
diff --git a/src/test/ui/eprint-on-tls-drop.rs b/src/test/ui/eprint-on-tls-drop.rs
new file mode 100644
index 0000000000000..26b3add990e15
--- /dev/null
+++ b/src/test/ui/eprint-on-tls-drop.rs
@@ -0,0 +1,43 @@
+// run-pass
+
+use std::cell::RefCell;
+use std::env;
+use std::process::Command;
+
+fn main() {
+    let name = "YOU_ARE_THE_TEST";
+    if env::var(name).is_ok() {
+        TLS.with(|f| f.borrow().ensure());
+    } else {
+        let me = env::current_exe().unwrap();
+        let output = Command::new(&me).env(name, "1").output().unwrap();
+        println!("{:?}", output);
+        assert!(output.status.success());
+        let stderr = String::from_utf8(output.stderr).unwrap();
+        assert!(stderr.contains("hello new\n"));
+        assert!(stderr.contains("hello drop\n"));
+    }
+}
+
+struct Stuff {
+    _x: usize,
+}
+
+impl Stuff {
+    fn new() -> Self {
+        eprintln!("hello new");
+        Self { _x: 0 }
+    }
+
+    fn ensure(&self) {}
+}
+
+impl Drop for Stuff {
+    fn drop(&mut self) {
+        eprintln!("hello drop");
+    }
+}
+
+thread_local! {
+    static TLS: RefCell<Stuff> = RefCell::new(Stuff::new());
+}
diff --git a/src/test/ui/error-codes/E0615.stderr b/src/test/ui/error-codes/E0615.stderr
index 772058719ae04..039d736673c08 100644
--- a/src/test/ui/error-codes/E0615.stderr
+++ b/src/test/ui/error-codes/E0615.stderr
@@ -2,7 +2,12 @@ error[E0615]: attempted to take value of method `method` on type `Foo`
   --> $DIR/E0615.rs:11:7
    |
 LL |     f.method;
-   |       ^^^^^^ help: use parentheses to call the method: `method()`
+   |       ^^^^^^
+   |
+help: use parentheses to call the method
+   |
+LL |     f.method();
+   |             ^^
 
 error: aborting due to previous error
 
diff --git a/src/test/ui/extern/extern-types-unsized.stderr b/src/test/ui/extern/extern-types-unsized.stderr
index 0c9165fd9585d..871757ec7b0c6 100644
--- a/src/test/ui/extern/extern-types-unsized.stderr
+++ b/src/test/ui/extern/extern-types-unsized.stderr
@@ -2,15 +2,17 @@ error[E0277]: the size for values of type `A` cannot be known at compilation tim
   --> $DIR/extern-types-unsized.rs:22:20
    |
 LL | fn assert_sized<T>() { }
-   |    ------------ -- help: consider relaxing the implicit `Sized` restriction: `: ?Sized`
-   |                 |
-   |                 required by this bound in `assert_sized`
+   |    ------------ - required by this bound in `assert_sized`
 ...
 LL |     assert_sized::<A>();
    |                    ^ doesn't have a size known at compile-time
    |
    = help: the trait `std::marker::Sized` is not implemented for `A`
    = note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
+help: consider relaxing the implicit `Sized` restriction
+   |
+LL | fn assert_sized<T: ?Sized>() { }
+   |                  ^^^^^^^^
 
 error[E0277]: the size for values of type `A` cannot be known at compilation time
   --> $DIR/extern-types-unsized.rs:25:5
diff --git a/src/test/ui/implicit-method-bind.stderr b/src/test/ui/implicit-method-bind.stderr
index 968272d4d2c19..e9616f8317f91 100644
--- a/src/test/ui/implicit-method-bind.stderr
+++ b/src/test/ui/implicit-method-bind.stderr
@@ -2,7 +2,12 @@ error[E0615]: attempted to take value of method `abs` on type `i32`
   --> $DIR/implicit-method-bind.rs:2:20
    |
 LL |     let _f = 10i32.abs;
-   |                    ^^^ help: use parentheses to call the method: `abs()`
+   |                    ^^^
+   |
+help: use parentheses to call the method
+   |
+LL |     let _f = 10i32.abs();
+   |                       ^^
 
 error: aborting due to previous error
 
diff --git a/src/test/ui/issues/issue-13853-2.stderr b/src/test/ui/issues/issue-13853-2.stderr
index ea3b38940cf01..264faa0da333b 100644
--- a/src/test/ui/issues/issue-13853-2.stderr
+++ b/src/test/ui/issues/issue-13853-2.stderr
@@ -2,7 +2,12 @@ error[E0615]: attempted to take value of method `get` on type `std::boxed::Box<(
   --> $DIR/issue-13853-2.rs:5:43
    |
 LL | fn foo(res : Box<dyn ResponseHook>) { res.get }
-   |                                           ^^^ help: use parentheses to call the method: `get()`
+   |                                           ^^^
+   |
+help: use parentheses to call the method
+   |
+LL | fn foo(res : Box<dyn ResponseHook>) { res.get() }
+   |                                              ^^
 
 error: aborting due to previous error
 
diff --git a/src/test/ui/issues/issue-26472.stderr b/src/test/ui/issues/issue-26472.stderr
index 245ebeaf972ed..9073bfed8948e 100644
--- a/src/test/ui/issues/issue-26472.stderr
+++ b/src/test/ui/issues/issue-26472.stderr
@@ -2,9 +2,12 @@ error[E0616]: field `len` of struct `sub::S` is private
   --> $DIR/issue-26472.rs:11:13
    |
 LL |     let v = s.len;
-   |             ^^---
-   |               |
-   |               help: a method `len` also exists, call it with parentheses: `len()`
+   |             ^^^^^
+   |
+help: a method `len` also exists, call it with parentheses
+   |
+LL |     let v = s.len();
+   |                  ^^
 
 error[E0616]: field `len` of struct `sub::S` is private
   --> $DIR/issue-26472.rs:12:5
diff --git a/src/test/ui/issues/issue-35241.stderr b/src/test/ui/issues/issue-35241.stderr
index 4a52a292ef30a..b6045c993a958 100644
--- a/src/test/ui/issues/issue-35241.stderr
+++ b/src/test/ui/issues/issue-35241.stderr
@@ -5,14 +5,16 @@ LL | struct Foo(u32);
    | ---------------- fn(u32) -> Foo {Foo} defined here
 LL | 
 LL | fn test() -> Foo { Foo }
-   |              ---   ^^^
-   |              |     |
-   |              |     expected struct `Foo`, found fn item
-   |              |     help: use parentheses to instantiate this tuple struct: `Foo(_)`
+   |              ---   ^^^ expected struct `Foo`, found fn item
+   |              |
    |              expected `Foo` because of return type
    |
    = note: expected struct `Foo`
              found fn item `fn(u32) -> Foo {Foo}`
+help: use parentheses to instantiate this tuple struct
+   |
+LL | fn test() -> Foo { Foo(_) }
+   |                       ^^^
 
 error: aborting due to previous error
 
diff --git a/src/test/ui/methods/method-missing-call.stderr b/src/test/ui/methods/method-missing-call.stderr
index 3ab5f66a0c3f6..23f8970e9e790 100644
--- a/src/test/ui/methods/method-missing-call.stderr
+++ b/src/test/ui/methods/method-missing-call.stderr
@@ -2,13 +2,23 @@ error[E0615]: attempted to take value of method `get_x` on type `Point`
   --> $DIR/method-missing-call.rs:22:26
    |
 LL |                         .get_x;
-   |                          ^^^^^ help: use parentheses to call the method: `get_x()`
+   |                          ^^^^^
+   |
+help: use parentheses to call the method
+   |
+LL |                         .get_x();
+   |                               ^^
 
 error[E0615]: attempted to take value of method `filter_map` on type `std::iter::Filter<std::iter::Map<std::slice::Iter<'_, {integer}>, [closure@$DIR/method-missing-call.rs:27:20: 27:25]>, [closure@$DIR/method-missing-call.rs:28:23: 28:35]>`
   --> $DIR/method-missing-call.rs:29:16
    |
 LL |               .filter_map;
-   |                ^^^^^^^^^^ help: use parentheses to call the method: `filter_map(...)`
+   |                ^^^^^^^^^^
+   |
+help: use parentheses to call the method
+   |
+LL |               .filter_map(_);
+   |                          ^^^
 
 error: aborting due to 2 previous errors
 
diff --git a/src/test/ui/question-mark-type-infer.stderr b/src/test/ui/question-mark-type-infer.stderr
index 7911701946cd3..262344fba5999 100644
--- a/src/test/ui/question-mark-type-infer.stderr
+++ b/src/test/ui/question-mark-type-infer.stderr
@@ -2,12 +2,13 @@ error[E0284]: type annotations needed
   --> $DIR/question-mark-type-infer.rs:12:21
    |
 LL |     l.iter().map(f).collect()?
-   |                     ^^^^^^^
-   |                     |
-   |                     cannot infer type
-   |                     help: consider specifying the type argument in the method call: `collect::<B>`
+   |                     ^^^^^^^ cannot infer type
    |
    = note: cannot resolve `<_ as std::ops::Try>::Ok == _`
+help: consider specifying the type argument in the method call
+   |
+LL |     l.iter().map(f).collect::<B>()?
+   |                            ^^^^^
 
 error: aborting due to previous error
 
diff --git a/src/test/ui/reify-intrinsic.stderr b/src/test/ui/reify-intrinsic.stderr
index 4defe12b1b37b..c4eee0f466119 100644
--- a/src/test/ui/reify-intrinsic.stderr
+++ b/src/test/ui/reify-intrinsic.stderr
@@ -2,14 +2,16 @@ error[E0308]: cannot coerce intrinsics to function pointers
   --> $DIR/reify-intrinsic.rs:6:64
    |
 LL |     let _: unsafe extern "rust-intrinsic" fn(isize) -> usize = std::mem::transmute;
-   |            -------------------------------------------------   ^^^^^^^^^^^^^^^^^^^
-   |            |                                                   |
-   |            |                                                   cannot coerce intrinsics to function pointers
-   |            |                                                   help: use parentheses to call this function: `std::mem::transmute(...)`
+   |            -------------------------------------------------   ^^^^^^^^^^^^^^^^^^^ cannot coerce intrinsics to function pointers
+   |            |
    |            expected due to this
    |
    = note: expected fn pointer `unsafe extern "rust-intrinsic" fn(isize) -> usize`
                  found fn item `unsafe extern "rust-intrinsic" fn(_) -> _ {std::intrinsics::transmute::<_, _>}`
+help: use parentheses to call this function
+   |
+LL |     let _: unsafe extern "rust-intrinsic" fn(isize) -> usize = std::mem::transmute(...);
+   |                                                                                   ^^^^^
 
 error[E0606]: casting `unsafe extern "rust-intrinsic" fn(_) -> _ {std::intrinsics::transmute::<_, _>}` as `unsafe extern "rust-intrinsic" fn(isize) -> usize` is invalid
   --> $DIR/reify-intrinsic.rs:11:13
diff --git a/src/test/ui/resolve/privacy-enum-ctor.stderr b/src/test/ui/resolve/privacy-enum-ctor.stderr
index 08a1d790197a6..bf24cfc4d7377 100644
--- a/src/test/ui/resolve/privacy-enum-ctor.stderr
+++ b/src/test/ui/resolve/privacy-enum-ctor.stderr
@@ -304,14 +304,16 @@ LL |             Fn(u8),
    |             ------ fn(u8) -> m::n::Z {m::n::Z::Fn} defined here
 ...
 LL |         let _: Z = Z::Fn;
-   |                -   ^^^^^
-   |                |   |
-   |                |   expected enum `m::n::Z`, found fn item
-   |                |   help: use parentheses to instantiate this tuple variant: `Z::Fn(_)`
+   |                -   ^^^^^ expected enum `m::n::Z`, found fn item
+   |                |
    |                expected due to this
    |
    = note: expected enum `m::n::Z`
            found fn item `fn(u8) -> m::n::Z {m::n::Z::Fn}`
+help: use parentheses to instantiate this tuple variant
+   |
+LL |         let _: Z = Z::Fn(_);
+   |                         ^^^
 
 error[E0618]: expected function, found enum variant `Z::Unit`
   --> $DIR/privacy-enum-ctor.rs:31:17
@@ -336,14 +338,16 @@ LL |         Fn(u8),
    |         ------ fn(u8) -> m::E {m::E::Fn} defined here
 ...
 LL |     let _: E = m::E::Fn;
-   |            -   ^^^^^^^^
-   |            |   |
-   |            |   expected enum `m::E`, found fn item
-   |            |   help: use parentheses to instantiate this tuple variant: `m::E::Fn(_)`
+   |            -   ^^^^^^^^ expected enum `m::E`, found fn item
+   |            |
    |            expected due to this
    |
    = note: expected enum `m::E`
            found fn item `fn(u8) -> m::E {m::E::Fn}`
+help: use parentheses to instantiate this tuple variant
+   |
+LL |     let _: E = m::E::Fn(_);
+   |                        ^^^
 
 error[E0618]: expected function, found enum variant `m::E::Unit`
   --> $DIR/privacy-enum-ctor.rs:47:16
@@ -368,14 +372,16 @@ LL |         Fn(u8),
    |         ------ fn(u8) -> m::E {m::E::Fn} defined here
 ...
 LL |     let _: E = E::Fn;
-   |            -   ^^^^^
-   |            |   |
-   |            |   expected enum `m::E`, found fn item
-   |            |   help: use parentheses to instantiate this tuple variant: `E::Fn(_)`
+   |            -   ^^^^^ expected enum `m::E`, found fn item
+   |            |
    |            expected due to this
    |
    = note: expected enum `m::E`
            found fn item `fn(u8) -> m::E {m::E::Fn}`
+help: use parentheses to instantiate this tuple variant
+   |
+LL |     let _: E = E::Fn(_);
+   |                     ^^^
 
 error[E0618]: expected function, found enum variant `E::Unit`
   --> $DIR/privacy-enum-ctor.rs:55:16
diff --git a/src/test/ui/span/type-annotations-needed-expr.stderr b/src/test/ui/span/type-annotations-needed-expr.stderr
index 2b92f9b93bff2..13bd938389ed5 100644
--- a/src/test/ui/span/type-annotations-needed-expr.stderr
+++ b/src/test/ui/span/type-annotations-needed-expr.stderr
@@ -2,12 +2,13 @@ error[E0282]: type annotations needed
   --> $DIR/type-annotations-needed-expr.rs:2:39
    |
 LL |     let _ = (vec![1,2,3]).into_iter().sum() as f64;
-   |                                       ^^^
-   |                                       |
-   |                                       cannot infer type for type parameter `S` declared on the method `sum`
-   |                                       help: consider specifying the type argument in the method call: `sum::<S>`
+   |                                       ^^^ cannot infer type for type parameter `S` declared on the method `sum`
    |
    = note: type must be known at this point
+help: consider specifying the type argument in the method call
+   |
+LL |     let _ = (vec![1,2,3]).into_iter().sum::<S>() as f64;
+   |                                          ^^^^^
 
 error: aborting due to previous error
 
diff --git a/src/test/ui/str/str-mut-idx.stderr b/src/test/ui/str/str-mut-idx.stderr
index a9ec6b9c02fe8..d0afb2ae7af74 100644
--- a/src/test/ui/str/str-mut-idx.stderr
+++ b/src/test/ui/str/str-mut-idx.stderr
@@ -2,15 +2,17 @@ error[E0277]: the size for values of type `str` cannot be known at compilation t
   --> $DIR/str-mut-idx.rs:4:15
    |
 LL | fn bot<T>() -> T { loop {} }
-   |    --- -- help: consider relaxing the implicit `Sized` restriction: `: ?Sized`
-   |        |
-   |        required by this bound in `bot`
+   |    --- - required by this bound in `bot`
 ...
 LL |     s[1..2] = bot();
    |               ^^^ doesn't have a size known at compile-time
    |
    = help: the trait `std::marker::Sized` is not implemented for `str`
    = note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
+help: consider relaxing the implicit `Sized` restriction
+   |
+LL | fn bot<T: ?Sized>() -> T { loop {} }
+   |         ^^^^^^^^
 
 error[E0277]: the size for values of type `str` cannot be known at compilation time
   --> $DIR/str-mut-idx.rs:4:5
diff --git a/src/test/ui/substs-ppaux.normal.stderr b/src/test/ui/substs-ppaux.normal.stderr
index 4423f3c130e2a..3ad2a1414f969 100644
--- a/src/test/ui/substs-ppaux.normal.stderr
+++ b/src/test/ui/substs-ppaux.normal.stderr
@@ -5,14 +5,16 @@ LL |     fn bar<'a, T>() where T: 'a {}
    |     --------------------------- fn() {<i8 as Foo<'static, 'static, u8>>::bar::<'static, char>} defined here
 ...
 LL |     let x: () = <i8 as Foo<'static, 'static,  u8>>::bar::<'static, char>;
-   |            --   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
-   |            |    |
-   |            |    expected `()`, found fn item
-   |            |    help: use parentheses to call this function: `<i8 as Foo<'static, 'static,  u8>>::bar::<'static, char>()`
+   |            --   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `()`, found fn item
+   |            |
    |            expected due to this
    |
    = note: expected unit type `()`
                 found fn item `fn() {<i8 as Foo<'static, 'static, u8>>::bar::<'static, char>}`
+help: use parentheses to call this function
+   |
+LL |     let x: () = <i8 as Foo<'static, 'static,  u8>>::bar::<'static, char>();
+   |                                                                         ^^
 
 error[E0308]: mismatched types
   --> $DIR/substs-ppaux.rs:25:17
@@ -21,14 +23,16 @@ LL |     fn bar<'a, T>() where T: 'a {}
    |     --------------------------- fn() {<i8 as Foo<'static, 'static>>::bar::<'static, char>} defined here
 ...
 LL |     let x: () = <i8 as Foo<'static, 'static,  u32>>::bar::<'static, char>;
-   |            --   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
-   |            |    |
-   |            |    expected `()`, found fn item
-   |            |    help: use parentheses to call this function: `<i8 as Foo<'static, 'static,  u32>>::bar::<'static, char>()`
+   |            --   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `()`, found fn item
+   |            |
    |            expected due to this
    |
    = note: expected unit type `()`
                 found fn item `fn() {<i8 as Foo<'static, 'static>>::bar::<'static, char>}`
+help: use parentheses to call this function
+   |
+LL |     let x: () = <i8 as Foo<'static, 'static,  u32>>::bar::<'static, char>();
+   |                                                                          ^^
 
 error[E0308]: mismatched types
   --> $DIR/substs-ppaux.rs:33:17
@@ -37,14 +41,16 @@ LL |     fn baz() {}
    |     -------- fn() {<i8 as Foo<'static, 'static, u8>>::baz} defined here
 ...
 LL |     let x: () = <i8 as Foo<'static, 'static,  u8>>::baz;
-   |            --   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
-   |            |    |
-   |            |    expected `()`, found fn item
-   |            |    help: use parentheses to call this function: `<i8 as Foo<'static, 'static,  u8>>::baz()`
+   |            --   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `()`, found fn item
+   |            |
    |            expected due to this
    |
    = note: expected unit type `()`
                 found fn item `fn() {<i8 as Foo<'static, 'static, u8>>::baz}`
+help: use parentheses to call this function
+   |
+LL |     let x: () = <i8 as Foo<'static, 'static,  u8>>::baz();
+   |                                                        ^^
 
 error[E0308]: mismatched types
   --> $DIR/substs-ppaux.rs:41:17
@@ -53,14 +59,16 @@ LL | fn foo<'z>() where &'z (): Sized {
    | -------------------------------- fn() {foo::<'static>} defined here
 ...
 LL |     let x: () = foo::<'static>;
-   |            --   ^^^^^^^^^^^^^^
-   |            |    |
-   |            |    expected `()`, found fn item
-   |            |    help: use parentheses to call this function: `foo::<'static>()`
+   |            --   ^^^^^^^^^^^^^^ expected `()`, found fn item
+   |            |
    |            expected due to this
    |
    = note: expected unit type `()`
                 found fn item `fn() {foo::<'static>}`
+help: use parentheses to call this function
+   |
+LL |     let x: () = foo::<'static>();
+   |                               ^^
 
 error[E0277]: the size for values of type `str` cannot be known at compilation time
   --> $DIR/substs-ppaux.rs:49:5
diff --git a/src/test/ui/substs-ppaux.verbose.stderr b/src/test/ui/substs-ppaux.verbose.stderr
index 2aebdebee72c1..e23f06a3ef590 100644
--- a/src/test/ui/substs-ppaux.verbose.stderr
+++ b/src/test/ui/substs-ppaux.verbose.stderr
@@ -5,14 +5,16 @@ LL |     fn bar<'a, T>() where T: 'a {}
    |     --------------------------- fn() {<i8 as Foo<ReStatic, ReStatic, u8>>::bar::<ReStatic, char>} defined here
 ...
 LL |     let x: () = <i8 as Foo<'static, 'static,  u8>>::bar::<'static, char>;
-   |            --   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
-   |            |    |
-   |            |    expected `()`, found fn item
-   |            |    help: use parentheses to call this function: `<i8 as Foo<'static, 'static,  u8>>::bar::<'static, char>()`
+   |            --   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `()`, found fn item
+   |            |
    |            expected due to this
    |
    = note: expected unit type `()`
                 found fn item `fn() {<i8 as Foo<ReStatic, ReStatic, u8>>::bar::<ReStatic, char>}`
+help: use parentheses to call this function
+   |
+LL |     let x: () = <i8 as Foo<'static, 'static,  u8>>::bar::<'static, char>();
+   |                                                                         ^^
 
 error[E0308]: mismatched types
   --> $DIR/substs-ppaux.rs:25:17
@@ -21,14 +23,16 @@ LL |     fn bar<'a, T>() where T: 'a {}
    |     --------------------------- fn() {<i8 as Foo<ReStatic, ReStatic>>::bar::<ReStatic, char>} defined here
 ...
 LL |     let x: () = <i8 as Foo<'static, 'static,  u32>>::bar::<'static, char>;
-   |            --   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
-   |            |    |
-   |            |    expected `()`, found fn item
-   |            |    help: use parentheses to call this function: `<i8 as Foo<'static, 'static,  u32>>::bar::<'static, char>()`
+   |            --   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `()`, found fn item
+   |            |
    |            expected due to this
    |
    = note: expected unit type `()`
                 found fn item `fn() {<i8 as Foo<ReStatic, ReStatic>>::bar::<ReStatic, char>}`
+help: use parentheses to call this function
+   |
+LL |     let x: () = <i8 as Foo<'static, 'static,  u32>>::bar::<'static, char>();
+   |                                                                          ^^
 
 error[E0308]: mismatched types
   --> $DIR/substs-ppaux.rs:33:17
@@ -37,14 +41,16 @@ LL |     fn baz() {}
    |     -------- fn() {<i8 as Foo<ReStatic, ReStatic, u8>>::baz} defined here
 ...
 LL |     let x: () = <i8 as Foo<'static, 'static,  u8>>::baz;
-   |            --   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
-   |            |    |
-   |            |    expected `()`, found fn item
-   |            |    help: use parentheses to call this function: `<i8 as Foo<'static, 'static,  u8>>::baz()`
+   |            --   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `()`, found fn item
+   |            |
    |            expected due to this
    |
    = note: expected unit type `()`
                 found fn item `fn() {<i8 as Foo<ReStatic, ReStatic, u8>>::baz}`
+help: use parentheses to call this function
+   |
+LL |     let x: () = <i8 as Foo<'static, 'static,  u8>>::baz();
+   |                                                        ^^
 
 error[E0308]: mismatched types
   --> $DIR/substs-ppaux.rs:41:17
@@ -53,14 +59,16 @@ LL | fn foo<'z>() where &'z (): Sized {
    | -------------------------------- fn() {foo::<ReStatic>} defined here
 ...
 LL |     let x: () = foo::<'static>;
-   |            --   ^^^^^^^^^^^^^^
-   |            |    |
-   |            |    expected `()`, found fn item
-   |            |    help: use parentheses to call this function: `foo::<'static>()`
+   |            --   ^^^^^^^^^^^^^^ expected `()`, found fn item
+   |            |
    |            expected due to this
    |
    = note: expected unit type `()`
                 found fn item `fn() {foo::<ReStatic>}`
+help: use parentheses to call this function
+   |
+LL |     let x: () = foo::<'static>();
+   |                               ^^
 
 error[E0277]: the size for values of type `str` cannot be known at compilation time
   --> $DIR/substs-ppaux.rs:49:5
diff --git a/src/test/ui/suggestions/async-fn-ctor-passed-as-arg-where-it-should-have-been-called.stderr b/src/test/ui/suggestions/async-fn-ctor-passed-as-arg-where-it-should-have-been-called.stderr
index 05583876a066c..638d504d7feab 100644
--- a/src/test/ui/suggestions/async-fn-ctor-passed-as-arg-where-it-should-have-been-called.stderr
+++ b/src/test/ui/suggestions/async-fn-ctor-passed-as-arg-where-it-should-have-been-called.stderr
@@ -8,10 +8,12 @@ LL | fn bar(f: impl Future<Output=()>) {}
    |    ---         ----------------- required by this bound in `bar`
 ...
 LL |     bar(foo);
-   |         ^^^
-   |         |
-   |         the trait `std::future::Future` is not implemented for `fn() -> impl std::future::Future {foo}`
-   |         help: use parentheses to call the function: `foo()`
+   |         ^^^ the trait `std::future::Future` is not implemented for `fn() -> impl std::future::Future {foo}`
+   |
+help: use parentheses to call the function
+   |
+LL |     bar(foo());
+   |            ^^
 
 error[E0277]: the trait bound `[closure@$DIR/async-fn-ctor-passed-as-arg-where-it-should-have-been-called.rs:11:25: 11:36]: std::future::Future` is not satisfied
   --> $DIR/async-fn-ctor-passed-as-arg-where-it-should-have-been-called.rs:12:9
@@ -22,10 +24,12 @@ LL | fn bar(f: impl Future<Output=()>) {}
 LL |     let async_closure = async || ();
    |                         -------- consider calling this closure
 LL |     bar(async_closure);
-   |         ^^^^^^^^^^^^^
-   |         |
-   |         the trait `std::future::Future` is not implemented for `[closure@$DIR/async-fn-ctor-passed-as-arg-where-it-should-have-been-called.rs:11:25: 11:36]`
-   |         help: use parentheses to call the closure: `async_closure()`
+   |         ^^^^^^^^^^^^^ the trait `std::future::Future` is not implemented for `[closure@$DIR/async-fn-ctor-passed-as-arg-where-it-should-have-been-called.rs:11:25: 11:36]`
+   |
+help: use parentheses to call the closure
+   |
+LL |     bar(async_closure());
+   |                      ^^
 
 error: aborting due to 2 previous errors
 
diff --git a/src/test/ui/suggestions/const-in-struct-pat.stderr b/src/test/ui/suggestions/const-in-struct-pat.stderr
index 0a010dcab4c26..ab336b14d2948 100644
--- a/src/test/ui/suggestions/const-in-struct-pat.stderr
+++ b/src/test/ui/suggestions/const-in-struct-pat.stderr
@@ -9,7 +9,11 @@ LL |     let Thing { foo } = t;
    |                 |
    |                 expected struct `std::string::String`, found struct `foo`
    |                 `foo` is interpreted as a unit struct, not a new binding
-   |                 help: bind the struct field to a different name instead: `foo: other_foo`
+   |
+help: bind the struct field to a different name instead
+   |
+LL |     let Thing { foo: other_foo } = t;
+   |                    ^^^^^^^^^^^
 
 error: aborting due to previous error
 
diff --git a/src/test/ui/suggestions/fn-ctor-passed-as-arg-where-it-should-have-been-called.stderr b/src/test/ui/suggestions/fn-ctor-passed-as-arg-where-it-should-have-been-called.stderr
index 91f60e8f426c4..ed4a0b8487dff 100644
--- a/src/test/ui/suggestions/fn-ctor-passed-as-arg-where-it-should-have-been-called.stderr
+++ b/src/test/ui/suggestions/fn-ctor-passed-as-arg-where-it-should-have-been-called.stderr
@@ -8,10 +8,12 @@ LL | fn bar(f: impl T<O=()>) {}
    |    ---         ------- required by this bound in `bar`
 ...
 LL |     bar(foo);
-   |         ^^^
-   |         |
-   |         the trait `T` is not implemented for `fn() -> impl T {foo}`
-   |         help: use parentheses to call the function: `foo()`
+   |         ^^^ the trait `T` is not implemented for `fn() -> impl T {foo}`
+   |
+help: use parentheses to call the function
+   |
+LL |     bar(foo());
+   |            ^^
 
 error[E0277]: the trait bound `[closure@$DIR/fn-ctor-passed-as-arg-where-it-should-have-been-called.rs:18:19: 18:23]: T` is not satisfied
   --> $DIR/fn-ctor-passed-as-arg-where-it-should-have-been-called.rs:19:9
@@ -22,10 +24,12 @@ LL | fn bar(f: impl T<O=()>) {}
 LL |     let closure = || S;
    |                   -- consider calling this closure
 LL |     bar(closure);
-   |         ^^^^^^^
-   |         |
-   |         the trait `T` is not implemented for `[closure@$DIR/fn-ctor-passed-as-arg-where-it-should-have-been-called.rs:18:19: 18:23]`
-   |         help: use parentheses to call the closure: `closure()`
+   |         ^^^^^^^ the trait `T` is not implemented for `[closure@$DIR/fn-ctor-passed-as-arg-where-it-should-have-been-called.rs:18:19: 18:23]`
+   |
+help: use parentheses to call the closure
+   |
+LL |     bar(closure());
+   |                ^^
 
 error: aborting due to 2 previous errors
 
diff --git a/src/test/ui/suggestions/fn-or-tuple-struct-without-args.stderr b/src/test/ui/suggestions/fn-or-tuple-struct-without-args.stderr
index 232e54b5d37b2..69aef0853cec3 100644
--- a/src/test/ui/suggestions/fn-or-tuple-struct-without-args.stderr
+++ b/src/test/ui/suggestions/fn-or-tuple-struct-without-args.stderr
@@ -19,14 +19,16 @@ LL | fn foo(a: usize, b: usize) -> usize { a }
    | ----------------------------------- fn(usize, usize) -> usize {foo} defined here
 ...
 LL |     let _: usize = foo;
-   |            -----   ^^^
-   |            |       |
-   |            |       expected `usize`, found fn item
-   |            |       help: use parentheses to call this function: `foo(a, b)`
+   |            -----   ^^^ expected `usize`, found fn item
+   |            |
    |            expected due to this
    |
    = note: expected type `usize`
            found fn item `fn(usize, usize) -> usize {foo}`
+help: use parentheses to call this function
+   |
+LL |     let _: usize = foo(a, b);
+   |                       ^^^^^^
 
 error[E0308]: mismatched types
   --> $DIR/fn-or-tuple-struct-without-args.rs:30:16
@@ -35,14 +37,16 @@ LL | struct S(usize, usize);
    | ----------------------- fn(usize, usize) -> S {S} defined here
 ...
 LL |     let _: S = S;
-   |            -   ^
-   |            |   |
-   |            |   expected struct `S`, found fn item
-   |            |   help: use parentheses to instantiate this tuple struct: `S(_, _)`
+   |            -   ^ expected struct `S`, found fn item
+   |            |
    |            expected due to this
    |
    = note: expected struct `S`
              found fn item `fn(usize, usize) -> S {S}`
+help: use parentheses to instantiate this tuple struct
+   |
+LL |     let _: S = S(_, _);
+   |                 ^^^^^^
 
 error[E0308]: mismatched types
   --> $DIR/fn-or-tuple-struct-without-args.rs:31:20
@@ -51,14 +55,16 @@ LL | fn bar() -> usize { 42 }
    | ----------------- fn() -> usize {bar} defined here
 ...
 LL |     let _: usize = bar;
-   |            -----   ^^^
-   |            |       |
-   |            |       expected `usize`, found fn item
-   |            |       help: use parentheses to call this function: `bar()`
+   |            -----   ^^^ expected `usize`, found fn item
+   |            |
    |            expected due to this
    |
    = note: expected type `usize`
            found fn item `fn() -> usize {bar}`
+help: use parentheses to call this function
+   |
+LL |     let _: usize = bar();
+   |                       ^^
 
 error[E0308]: mismatched types
   --> $DIR/fn-or-tuple-struct-without-args.rs:32:16
@@ -67,14 +73,16 @@ LL | struct V();
    | ----------- fn() -> V {V} defined here
 ...
 LL |     let _: V = V;
-   |            -   ^
-   |            |   |
-   |            |   expected struct `V`, found fn item
-   |            |   help: use parentheses to instantiate this tuple struct: `V()`
+   |            -   ^ expected struct `V`, found fn item
+   |            |
    |            expected due to this
    |
    = note: expected struct `V`
              found fn item `fn() -> V {V}`
+help: use parentheses to instantiate this tuple struct
+   |
+LL |     let _: V = V();
+   |                 ^^
 
 error[E0308]: mismatched types
   --> $DIR/fn-or-tuple-struct-without-args.rs:33:20
@@ -83,14 +91,16 @@ LL |     fn baz(x: usize, y: usize) -> usize { x }
    |     ----------------------------------- fn(usize, usize) -> usize {<_ as T>::baz} defined here
 ...
 LL |     let _: usize = T::baz;
-   |            -----   ^^^^^^
-   |            |       |
-   |            |       expected `usize`, found fn item
-   |            |       help: use parentheses to call this function: `T::baz(x, y)`
+   |            -----   ^^^^^^ expected `usize`, found fn item
+   |            |
    |            expected due to this
    |
    = note: expected type `usize`
            found fn item `fn(usize, usize) -> usize {<_ as T>::baz}`
+help: use parentheses to call this function
+   |
+LL |     let _: usize = T::baz(x, y);
+   |                          ^^^^^^
 
 error[E0308]: mismatched types
   --> $DIR/fn-or-tuple-struct-without-args.rs:34:20
@@ -99,14 +109,16 @@ LL |     fn bat(x: usize) -> usize { 42 }
    |     ------------------------- fn(usize) -> usize {<_ as T>::bat} defined here
 ...
 LL |     let _: usize = T::bat;
-   |            -----   ^^^^^^
-   |            |       |
-   |            |       expected `usize`, found fn item
-   |            |       help: use parentheses to call this function: `T::bat(x)`
+   |            -----   ^^^^^^ expected `usize`, found fn item
+   |            |
    |            expected due to this
    |
    = note: expected type `usize`
            found fn item `fn(usize) -> usize {<_ as T>::bat}`
+help: use parentheses to call this function
+   |
+LL |     let _: usize = T::bat(x);
+   |                          ^^^
 
 error[E0308]: mismatched types
   --> $DIR/fn-or-tuple-struct-without-args.rs:35:16
@@ -115,14 +127,16 @@ LL |     A(usize),
    |     -------- fn(usize) -> E {E::A} defined here
 ...
 LL |     let _: E = E::A;
-   |            -   ^^^^
-   |            |   |
-   |            |   expected enum `E`, found fn item
-   |            |   help: use parentheses to instantiate this tuple variant: `E::A(_)`
+   |            -   ^^^^ expected enum `E`, found fn item
+   |            |
    |            expected due to this
    |
    = note: expected enum `E`
            found fn item `fn(usize) -> E {E::A}`
+help: use parentheses to instantiate this tuple variant
+   |
+LL |     let _: E = E::A(_);
+   |                    ^^^
 
 error[E0308]: mismatched types
   --> $DIR/fn-or-tuple-struct-without-args.rs:37:20
@@ -131,14 +145,16 @@ LL |     fn baz(x: usize, y: usize) -> usize { x }
    |     ----------------------------------- fn(usize, usize) -> usize {<X as T>::baz} defined here
 ...
 LL |     let _: usize = X::baz;
-   |            -----   ^^^^^^
-   |            |       |
-   |            |       expected `usize`, found fn item
-   |            |       help: use parentheses to call this function: `X::baz(x, y)`
+   |            -----   ^^^^^^ expected `usize`, found fn item
+   |            |
    |            expected due to this
    |
    = note: expected type `usize`
            found fn item `fn(usize, usize) -> usize {<X as T>::baz}`
+help: use parentheses to call this function
+   |
+LL |     let _: usize = X::baz(x, y);
+   |                          ^^^^^^
 
 error[E0308]: mismatched types
   --> $DIR/fn-or-tuple-struct-without-args.rs:38:20
@@ -147,14 +163,16 @@ LL |     fn bat(x: usize) -> usize { 42 }
    |     ------------------------- fn(usize) -> usize {<X as T>::bat} defined here
 ...
 LL |     let _: usize = X::bat;
-   |            -----   ^^^^^^
-   |            |       |
-   |            |       expected `usize`, found fn item
-   |            |       help: use parentheses to call this function: `X::bat(x)`
+   |            -----   ^^^^^^ expected `usize`, found fn item
+   |            |
    |            expected due to this
    |
    = note: expected type `usize`
            found fn item `fn(usize) -> usize {<X as T>::bat}`
+help: use parentheses to call this function
+   |
+LL |     let _: usize = X::bat(x);
+   |                          ^^^
 
 error[E0308]: mismatched types
   --> $DIR/fn-or-tuple-struct-without-args.rs:39:20
@@ -163,14 +181,16 @@ LL |     fn bax(x: usize) -> usize { 42 }
    |     ------------------------- fn(usize) -> usize {<X as T>::bax} defined here
 ...
 LL |     let _: usize = X::bax;
-   |            -----   ^^^^^^
-   |            |       |
-   |            |       expected `usize`, found fn item
-   |            |       help: use parentheses to call this function: `X::bax(x)`
+   |            -----   ^^^^^^ expected `usize`, found fn item
+   |            |
    |            expected due to this
    |
    = note: expected type `usize`
            found fn item `fn(usize) -> usize {<X as T>::bax}`
+help: use parentheses to call this function
+   |
+LL |     let _: usize = X::bax(x);
+   |                          ^^^
 
 error[E0308]: mismatched types
   --> $DIR/fn-or-tuple-struct-without-args.rs:40:20
@@ -179,14 +199,16 @@ LL |     fn bach(x: usize) -> usize;
    |     --------------------------- fn(usize) -> usize {<X as T>::bach} defined here
 ...
 LL |     let _: usize = X::bach;
-   |            -----   ^^^^^^^
-   |            |       |
-   |            |       expected `usize`, found fn item
-   |            |       help: use parentheses to call this function: `X::bach(x)`
+   |            -----   ^^^^^^^ expected `usize`, found fn item
+   |            |
    |            expected due to this
    |
    = note: expected type `usize`
            found fn item `fn(usize) -> usize {<X as T>::bach}`
+help: use parentheses to call this function
+   |
+LL |     let _: usize = X::bach(x);
+   |                           ^^^
 
 error[E0308]: mismatched types
   --> $DIR/fn-or-tuple-struct-without-args.rs:41:20
@@ -195,14 +217,16 @@ LL |     fn ban(&self) -> usize { 42 }
    |     ---------------------- for<'r> fn(&'r X) -> usize {<X as T>::ban} defined here
 ...
 LL |     let _: usize = X::ban;
-   |            -----   ^^^^^^
-   |            |       |
-   |            |       expected `usize`, found fn item
-   |            |       help: use parentheses to call this function: `X::ban(_)`
+   |            -----   ^^^^^^ expected `usize`, found fn item
+   |            |
    |            expected due to this
    |
    = note: expected type `usize`
            found fn item `for<'r> fn(&'r X) -> usize {<X as T>::ban}`
+help: use parentheses to call this function
+   |
+LL |     let _: usize = X::ban(_);
+   |                          ^^^
 
 error[E0308]: mismatched types
   --> $DIR/fn-or-tuple-struct-without-args.rs:42:20
@@ -211,26 +235,38 @@ LL |     fn bal(&self) -> usize;
    |     ----------------------- for<'r> fn(&'r X) -> usize {<X as T>::bal} defined here
 ...
 LL |     let _: usize = X::bal;
-   |            -----   ^^^^^^
-   |            |       |
-   |            |       expected `usize`, found fn item
-   |            |       help: use parentheses to call this function: `X::bal(_)`
+   |            -----   ^^^^^^ expected `usize`, found fn item
+   |            |
    |            expected due to this
    |
    = note: expected type `usize`
            found fn item `for<'r> fn(&'r X) -> usize {<X as T>::bal}`
+help: use parentheses to call this function
+   |
+LL |     let _: usize = X::bal(_);
+   |                          ^^^
 
 error[E0615]: attempted to take value of method `ban` on type `X`
   --> $DIR/fn-or-tuple-struct-without-args.rs:43:22
    |
 LL |     let _: usize = X.ban;
-   |                      ^^^ help: use parentheses to call the method: `ban()`
+   |                      ^^^
+   |
+help: use parentheses to call the method
+   |
+LL |     let _: usize = X.ban();
+   |                         ^^
 
 error[E0615]: attempted to take value of method `bal` on type `X`
   --> $DIR/fn-or-tuple-struct-without-args.rs:44:22
    |
 LL |     let _: usize = X.bal;
-   |                      ^^^ help: use parentheses to call the method: `bal()`
+   |                      ^^^
+   |
+help: use parentheses to call the method
+   |
+LL |     let _: usize = X.bal();
+   |                         ^^
 
 error[E0308]: mismatched types
   --> $DIR/fn-or-tuple-struct-without-args.rs:46:20
@@ -238,14 +274,16 @@ error[E0308]: mismatched types
 LL |     let closure = || 42;
    |                   ----- the found closure
 LL |     let _: usize = closure;
-   |            -----   ^^^^^^^
-   |            |       |
-   |            |       expected `usize`, found closure
-   |            |       help: use parentheses to call this closure: `closure()`
+   |            -----   ^^^^^^^ expected `usize`, found closure
+   |            |
    |            expected due to this
    |
    = note: expected type `usize`
            found closure `[closure@$DIR/fn-or-tuple-struct-without-args.rs:45:19: 45:24]`
+help: use parentheses to call this closure
+   |
+LL |     let _: usize = closure();
+   |                           ^^
 
 error: aborting due to 17 previous errors
 
diff --git a/src/test/ui/suggestions/imm-ref-trait-object-literal.stderr b/src/test/ui/suggestions/imm-ref-trait-object-literal.stderr
index ccaceefacd739..84ba935191b48 100644
--- a/src/test/ui/suggestions/imm-ref-trait-object-literal.stderr
+++ b/src/test/ui/suggestions/imm-ref-trait-object-literal.stderr
@@ -5,13 +5,14 @@ LL | fn foo<X: Trait>(_: X) {}
    |    ---    ----- required by this bound in `foo`
 ...
 LL |   foo(&s);
-   |       -^
-   |       |
-   |       the trait `Trait` is not implemented for `&S`
-   |       help: consider changing this borrow's mutability: `&mut`
+   |       ^^ the trait `Trait` is not implemented for `&S`
    |
    = help: the following implementations were found:
              <&'a mut S as Trait>
+help: consider changing this borrow's mutability
+   |
+LL |   foo(&mut s);
+   |       ^^^^
 
 error[E0277]: the trait bound `S: Trait` is not satisfied
   --> $DIR/imm-ref-trait-object-literal.rs:13:7
diff --git a/src/test/ui/suggestions/method-missing-parentheses.stderr b/src/test/ui/suggestions/method-missing-parentheses.stderr
index 6e4f7a84724bf..75a6091d56e93 100644
--- a/src/test/ui/suggestions/method-missing-parentheses.stderr
+++ b/src/test/ui/suggestions/method-missing-parentheses.stderr
@@ -8,9 +8,12 @@ error[E0615]: attempted to take value of method `collect` on type `std::vec::Int
   --> $DIR/method-missing-parentheses.rs:2:32
    |
 LL |     let _ = vec![].into_iter().collect::<usize>;
-   |                                ^^^^^^^---------
-   |                                |
-   |                                help: use parentheses to call the method: `collect::<usize>()`
+   |                                ^^^^^^^
+   |
+help: use parentheses to call the method
+   |
+LL |     let _ = vec![].into_iter().collect::<usize>();
+   |                                                ^^
 
 error: aborting due to 2 previous errors
 
diff --git a/src/test/ui/type-inference/or_else-multiple-type-params.stderr b/src/test/ui/type-inference/or_else-multiple-type-params.stderr
index b9258b20f5add..b468eedf1eef2 100644
--- a/src/test/ui/type-inference/or_else-multiple-type-params.stderr
+++ b/src/test/ui/type-inference/or_else-multiple-type-params.stderr
@@ -2,10 +2,12 @@ error[E0282]: type annotations needed
   --> $DIR/or_else-multiple-type-params.rs:7:10
    |
 LL |         .or_else(|err| {
-   |          ^^^^^^^
-   |          |
-   |          cannot infer type for type parameter `F` declared on the method `or_else`
-   |          help: consider specifying the type arguments in the method call: `or_else::<F, O>`
+   |          ^^^^^^^ cannot infer type for type parameter `F` declared on the method `or_else`
+   |
+help: consider specifying the type arguments in the method call
+   |
+LL |         .or_else::<F, O>(|err| {
+   |                 ^^^^^^^^
 
 error: aborting due to previous error
 
diff --git a/src/test/ui/type-inference/sort_by_key.stderr b/src/test/ui/type-inference/sort_by_key.stderr
index e74c0dfa5e20c..127283417cc2a 100644
--- a/src/test/ui/type-inference/sort_by_key.stderr
+++ b/src/test/ui/type-inference/sort_by_key.stderr
@@ -2,9 +2,12 @@ error[E0282]: type annotations needed
   --> $DIR/sort_by_key.rs:3:9
    |
 LL |     lst.sort_by_key(|&(v, _)| v.iter().sum());
-   |         ^^^^^^^^^^^                    --- help: consider specifying the type argument in the method call: `sum::<S>`
-   |         |
-   |         cannot infer type for type parameter `K` declared on the method `sort_by_key`
+   |         ^^^^^^^^^^^ cannot infer type for type parameter `K` declared on the method `sort_by_key`
+   |
+help: consider specifying the type argument in the method call
+   |
+LL |     lst.sort_by_key(|&(v, _)| v.iter().sum::<S>());
+   |                                           ^^^^^
 
 error: aborting due to previous error
 
diff --git a/src/test/ui/type/type-annotation-needed.stderr b/src/test/ui/type/type-annotation-needed.stderr
index c6a811e836342..df7d73d7a7c1d 100644
--- a/src/test/ui/type/type-annotation-needed.stderr
+++ b/src/test/ui/type/type-annotation-needed.stderr
@@ -5,12 +5,13 @@ LL | fn foo<T: Into<String>>(x: i32) {}
    |    ---    ------------ required by this bound in `foo`
 ...
 LL |     foo(42);
-   |     ^^^
-   |     |
-   |     cannot infer type for type parameter `T` declared on the function `foo`
-   |     help: consider specifying the type argument in the function call: `foo::<T>`
+   |     ^^^ cannot infer type for type parameter `T` declared on the function `foo`
    |
    = note: cannot resolve `_: std::convert::Into<std::string::String>`
+help: consider specifying the type argument in the function call
+   |
+LL |     foo::<T>(42);
+   |        ^^^^^
 
 error: aborting due to previous error
 
diff --git a/src/test/ui/union/union-suggest-field.rs b/src/test/ui/union/union-suggest-field.rs
index d84a22cee5ab2..71b93e873c220 100644
--- a/src/test/ui/union/union-suggest-field.rs
+++ b/src/test/ui/union/union-suggest-field.rs
@@ -17,5 +17,5 @@ fn main() {
 
     let y = u.calculate; //~ ERROR attempted to take value of method `calculate` on type `U`
                          //~| HELP use parentheses to call the method
-                         //~| SUGGESTION calculate()
+                         //~| SUGGESTION ()
 }
diff --git a/src/test/ui/union/union-suggest-field.stderr b/src/test/ui/union/union-suggest-field.stderr
index 5050e4a986499..6ab84c4836af1 100644
--- a/src/test/ui/union/union-suggest-field.stderr
+++ b/src/test/ui/union/union-suggest-field.stderr
@@ -14,7 +14,12 @@ error[E0615]: attempted to take value of method `calculate` on type `U`
   --> $DIR/union-suggest-field.rs:18:15
    |
 LL |     let y = u.calculate;
-   |               ^^^^^^^^^ help: use parentheses to call the method: `calculate()`
+   |               ^^^^^^^^^
+   |
+help: use parentheses to call the method
+   |
+LL |     let y = u.calculate();
+   |                        ^^
 
 error: aborting due to 3 previous errors
 
diff --git a/src/test/ui/unsized3.stderr b/src/test/ui/unsized3.stderr
index e97d00fc4741d..083c74ba1e05d 100644
--- a/src/test/ui/unsized3.stderr
+++ b/src/test/ui/unsized3.stderr
@@ -7,12 +7,14 @@ LL |     f2::<X>(x);
    |             ^ doesn't have a size known at compile-time
 ...
 LL | fn f2<X>(x: &X) {
-   |    -- -- help: consider relaxing the implicit `Sized` restriction: `: ?Sized`
-   |       |
-   |       required by this bound in `f2`
+   |    -- - required by this bound in `f2`
    |
    = help: the trait `std::marker::Sized` is not implemented for `X`
    = note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
+help: consider relaxing the implicit `Sized` restriction
+   |
+LL | fn f2<X: ?Sized>(x: &X) {
+   |        ^^^^^^^^
 
 error[E0277]: the size for values of type `X` cannot be known at compilation time
   --> $DIR/unsized3.rs:18:13
@@ -23,12 +25,14 @@ LL |     f4::<X>(x);
    |             ^ doesn't have a size known at compile-time
 ...
 LL | fn f4<X: T>(x: &X) {
-   |    -- -   - help: consider relaxing the implicit `Sized` restriction: `+  ?Sized`
-   |       |
-   |       required by this bound in `f4`
+   |    -- - required by this bound in `f4`
    |
    = help: the trait `std::marker::Sized` is not implemented for `X`
    = note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
+help: consider relaxing the implicit `Sized` restriction
+   |
+LL | fn f4<X: T +  ?Sized>(x: &X) {
+   |            ^^^^^^^^^
 
 error[E0277]: the size for values of type `X` cannot be known at compilation time
   --> $DIR/unsized3.rs:33:8