Rollup of 6 pull requests

Cargo.lock

@@ -1747,7 +1747,7 @@ checksum = "5b31c9b90731276fdd24d896f31bb10aecf2e5151733364ae81123186643d939"
 dependencies = [
  "jsonrpc-core",
  "log",
- "parking_lot 0.10.0",
+ "parking_lot 0.10.2",
  "serde",
 ]
 
@@ -1866,9 +1866,9 @@ checksum = "ae91b68aebc4ddb91978b11a1b02ddd8602a05ec19002801c5666000e05e0f83"
 
 [[package]]
 name = "lock_api"
-version = "0.3.1"
+version = "0.3.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f8912e782533a93a167888781b836336a6ca5da6175c05944c86cf28c31104dc"
+checksum = "c4da24a77a3d8a6d4862d95f72e6fdb9c09a643ecdb402d754004a557f2bec75"
 dependencies = [
  "scopeguard",
 ]
@@ -2406,12 +2406,12 @@ dependencies = [
 
 [[package]]
 name = "parking_lot"
-version = "0.10.0"
+version = "0.10.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "92e98c49ab0b7ce5b222f2cc9193fc4efe11c6d0bd4f648e374684a6857b1cfc"
+checksum = "d3a704eb390aafdc107b0e392f56a82b668e3a71366993b5340f5833fd62505e"
 dependencies = [
  "lock_api",
- "parking_lot_core 0.7.0",
+ "parking_lot_core 0.7.1",
 ]
 
 [[package]]
@@ -2431,9 +2431,9 @@ dependencies = [
 
 [[package]]
 name = "parking_lot_core"
-version = "0.7.0"
+version = "0.7.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7582838484df45743c8434fbff785e8edf260c28748353d44bc0da32e0ceabf1"
+checksum = "0e136c1904604defe99ce5fd71a28d473fa60a12255d511aa78a9ddf11237aeb"
 dependencies = [
  "cfg-if",
  "cloudabi",
@@ -3251,7 +3251,7 @@ dependencies = [
  "lazy_static 1.4.0",
  "log",
  "measureme",
- "parking_lot 0.10.0",
+ "parking_lot 0.10.2",
  "rustc-ap-graphviz",
  "rustc-ap-rustc_index",
  "rustc-ap-serialize",
@@ -3696,7 +3696,7 @@ dependencies = [
  "lazy_static 1.4.0",
  "log",
  "measureme",
- "parking_lot 0.10.0",
+ "parking_lot 0.10.2",
  "rustc-hash",
  "rustc-rayon",
  "rustc-rayon-core",
@@ -3991,7 +3991,7 @@ dependencies = [
  "jobserver",
  "log",
  "measureme",
- "parking_lot 0.10.0",
+ "parking_lot 0.10.2",
  "polonius-engine",
  "rustc-rayon",
  "rustc-rayon-core",
@@ -4140,7 +4140,7 @@ name = "rustc_query_system"
 version = "0.0.0"
 dependencies = [
  "log",
- "parking_lot 0.9.0",
+ "parking_lot 0.10.2",
  "rustc-rayon-core",
  "rustc_data_structures",
  "rustc_errors",

src/liballoc/collections/btree/map.rs

@@ -2361,6 +2361,34 @@ impl<'a, K: Ord, V> Entry<'a, K, V> {
         }
     }
 
+    #[unstable(feature = "or_insert_with_key", issue = "71024")]
+    /// Ensures a value is in the entry by inserting, if empty, the result of the default function,
+    /// which takes the key as its argument, and returns a mutable reference to the value in the
+    /// entry.
+    ///
+    /// # Examples
+    ///
+    /// ```
+    /// #![feature(or_insert_with_key)]
+    /// use std::collections::BTreeMap;
+    ///
+    /// let mut map: BTreeMap<&str, usize> = BTreeMap::new();
+    ///
+    /// map.entry("poneyland").or_insert_with_key(|key| key.chars().count());
+    ///
+    /// assert_eq!(map["poneyland"], 9);
+    /// ```
+    #[inline]
+    pub fn or_insert_with_key<F: FnOnce(&K) -> V>(self, default: F) -> &'a mut V {
+        match self {
+            Occupied(entry) => entry.into_mut(),
+            Vacant(entry) => {
+                let value = default(entry.key());
+                entry.insert(value)
+            }
+        }
+    }
+
     /// Returns a reference to this entry's key.
     ///
     /// # Examples

src/libcore/char/mod.rs

@@ -37,8 +37,6 @@ pub use self::decode::{decode_utf16, DecodeUtf16, DecodeUtf16Error};
 
 // unstable re-exports
 #[unstable(feature = "unicode_version", issue = "49726")]
-pub use crate::unicode::version::UnicodeVersion;
-#[unstable(feature = "unicode_version", issue = "49726")]
 pub use crate::unicode::UNICODE_VERSION;
 
 use crate::fmt::{self, Write};

src/libcore/macros/mod.rs

@@ -1316,6 +1316,14 @@ pub(crate) mod builtin {
         issue = "70173",
         reason = "inline assembly is not stable enough for use and is subject to change"
     )]
+    #[cfg_attr(
+        not(bootstrap),
+        rustc_deprecated(
+            since = "1.44.0",
+            reason = "the syntax of asm! will change soon, use llvm_asm! to avoid breakage",
+            suggestion = "llvm_asm",
+        )
+    )]
     #[rustc_builtin_macro]
     #[macro_export]
     macro_rules! asm {

src/libcore/prelude/v1.rs

@@ -54,6 +54,7 @@ pub use crate::fmt::macros::Debug;
 pub use crate::hash::macros::Hash;
 
 #[stable(feature = "builtin_macro_prelude", since = "1.38.0")]
+#[allow(deprecated)]
 #[doc(no_inline)]
 pub use crate::{
     asm, assert, cfg, column, compile_error, concat, concat_idents, env, file, format_args,

src/libcore/unicode/mod.rs

@@ -3,19 +3,14 @@
 
 pub(crate) mod printable;
 mod unicode_data;
-pub(crate) mod version;
-
-use version::UnicodeVersion;
 
 /// The version of [Unicode](http://www.unicode.org/) that the Unicode parts of
 /// `char` and `str` methods are based on.
+///
+/// The version numbering scheme is explained in
+/// [Unicode 11.0 or later, Section 3.1 Versions of the Unicode Standard](https://www.unicode.org/versions/Unicode11.0.0/ch03.pdf#page=4).
 #[unstable(feature = "unicode_version", issue = "49726")]
-pub const UNICODE_VERSION: UnicodeVersion = UnicodeVersion {
-    major: unicode_data::UNICODE_VERSION.0,
-    minor: unicode_data::UNICODE_VERSION.1,
-    micro: unicode_data::UNICODE_VERSION.2,
-    _priv: (),
-};
+pub const UNICODE_VERSION: (u8, u8, u8) = unicode_data::UNICODE_VERSION;
 
 // For use in liballoc, not re-exported in libstd.
 pub mod derived_property {

src/libcore/unicode/unicode_data.rs

@@ -94,7 +94,7 @@ fn skip_search<const SOR: usize, const OFFSETS: usize>(
     offset_idx % 2 == 1
 }
 
-pub const UNICODE_VERSION: (u32, u32, u32) = (13, 0, 0);
+pub const UNICODE_VERSION: (u8, u8, u8) = (13, 0, 0);
 
 #[rustfmt::skip]
 pub mod alphabetic {

src/librustc_ast_lowering/expr.rs

@@ -590,6 +590,7 @@ impl<'hir> LoweringContext<'_, 'hir> {
             await_span,
             self.allow_gen_future.clone(),
         );
+        let expr = self.lower_expr(expr);
 
         let pinned_ident = Ident::with_dummy_span(sym::pinned);
         let (pinned_pat, pinned_pat_hid) =
@@ -671,7 +672,7 @@ impl<'hir> LoweringContext<'_, 'hir> {
             let unit = self.expr_unit(span);
             let yield_expr = self.expr(
                 span,
-                hir::ExprKind::Yield(unit, hir::YieldSource::Await),
+                hir::ExprKind::Yield(unit, hir::YieldSource::Await { expr: Some(expr.hir_id) }),
                 ThinVec::new(),
             );
             let yield_expr = self.arena.alloc(yield_expr);
@@ -704,7 +705,6 @@ impl<'hir> LoweringContext<'_, 'hir> {
         // match <expr> {
         //     mut pinned => loop { .. }
         // }
-        let expr = self.lower_expr(expr);
         hir::ExprKind::Match(expr, arena_vec![self; pinned_arm], hir::MatchSource::AwaitDesugar)
     }