Add some tests for fixed ICEs

src/test/ui/asm/issue-51431.rs

@@ -0,0 +1,10 @@
+// ignore-emscripten no asm! support
+
+#![feature(asm)]
+
+fn main() {
+    unsafe {
+        asm! {"mov $0,$1"::"0"("bx"),"1"(0x00)}
+        //~^ ERROR: invalid value for constraint in inline assembly
+    }
+}

src/test/ui/asm/issue-51431.stderr

@@ -0,0 +1,8 @@
+error[E0669]: invalid value for constraint in inline assembly
+  --> $DIR/issue-51431.rs:7:32
+   |
+LL |         asm! {"mov $0,$1"::"0"("bx"),"1"(0x00)}
+   |                                ^^^^
+
+error: aborting due to previous error
+

src/test/ui/associated-const/issue-63496.rs

@@ -0,0 +1,9 @@
+trait A {
+    const C: usize;
+
+    fn f() -> ([u8; A::C], [u8; A::C]);
+    //~^ ERROR: type annotations needed: cannot resolve
+    //~| ERROR: type annotations needed: cannot resolve
+}
+
+fn main() {}

src/test/ui/associated-const/issue-63496.stderr

@@ -0,0 +1,21 @@
+error[E0283]: type annotations needed: cannot resolve `_: A`
+  --> $DIR/issue-63496.rs:4:21
+   |
+LL |     const C: usize;
+   |     --------------- required by `A::C`
+LL | 
+LL |     fn f() -> ([u8; A::C], [u8; A::C]);
+   |                     ^^^^
+
+error[E0283]: type annotations needed: cannot resolve `_: A`
+  --> $DIR/issue-63496.rs:4:33
+   |
+LL |     const C: usize;
+   |     --------------- required by `A::C`
+LL | 
+LL |     fn f() -> ([u8; A::C], [u8; A::C]);
+   |                                 ^^^^
+
+error: aborting due to 2 previous errors
+
+For more information about this error, try `rustc --explain E0283`.

src/test/ui/closures/issue-41366.rs

@@ -0,0 +1,13 @@
+trait T<'x> {
+    type V;
+}
+
+impl<'g> T<'g> for u32 {
+    type V = u16;
+}
+
+fn main() {
+    (&|_|()) as &dyn for<'x> Fn(<u32 as T<'x>>::V);
+    //~^ ERROR: type mismatch in closure arguments
+    //~| ERROR: type mismatch resolving
+}

src/test/ui/closures/issue-41366.stderr

@@ -0,0 +1,22 @@
+error[E0631]: type mismatch in closure arguments
+  --> $DIR/issue-41366.rs:10:5
+   |
+LL |     (&|_|()) as &dyn for<'x> Fn(<u32 as T<'x>>::V);
+   |     ^^-----^
+   |     | |
+   |     | found signature of `fn(_) -> _`
+   |     expected signature of `for<'x> fn(<u32 as T<'x>>::V) -> _`
+   |
+   = note: required for the cast to the object type `dyn for<'x> std::ops::Fn(<u32 as T<'x>>::V)`
+
+error[E0271]: type mismatch resolving `for<'x> <[closure@$DIR/issue-41366.rs:10:7: 10:12] as std::ops::FnOnce<(<u32 as T<'x>>::V,)>>::Output == ()`
+  --> $DIR/issue-41366.rs:10:5
+   |
+LL |     (&|_|()) as &dyn for<'x> Fn(<u32 as T<'x>>::V);
+   |     ^^^^^^^^ expected bound lifetime parameter 'x, found concrete lifetime
+   |
+   = note: required for the cast to the object type `dyn for<'x> std::ops::Fn(<u32 as T<'x>>::V)`
+
+error: aborting due to 2 previous errors
+
+For more information about this error, try `rustc --explain E0271`.

src/test/ui/closures/issue-52437.rs

@@ -0,0 +1,5 @@
+fn main() {
+    [(); &(&'static: loop { |x| {}; }) as *const _ as usize]
+    //~^ ERROR: invalid label name `'static`
+    //~| ERROR: type annotations needed
+}

src/test/ui/closures/issue-52437.stderr

@@ -0,0 +1,15 @@
+error: invalid label name `'static`
+  --> $DIR/issue-52437.rs:2:13
+   |
+LL |     [(); &(&'static: loop { |x| {}; }) as *const _ as usize]
+   |             ^^^^^^^
+
+error[E0282]: type annotations needed
+  --> $DIR/issue-52437.rs:2:30
+   |
+LL |     [(); &(&'static: loop { |x| {}; }) as *const _ as usize]
+   |                              ^ consider giving this closure parameter a type
+
+error: aborting due to 2 previous errors
+
+For more information about this error, try `rustc --explain E0282`.