Auto merge of rust-lang#114864 - matthiaskrgr:rollup-uw47qco, r=matthiaskrgr

Rollup of 8 pull requests

Successful merges:

 - rust-lang#114588 (Improve docs for impl Default for ExitStatus)
 - rust-lang#114619 (Fix pthread_attr_union layout on Wasi)
 - rust-lang#114644 (Point out expectation even if we have `TypeError::RegionsInsufficientlyPolymorphic`)
 - rust-lang#114668 (Deny `FnDef` in patterns)
 - rust-lang#114819 (Point at return type when it influences non-first `match` arm)
 - rust-lang#114826 (Fix typos)
 - rust-lang#114837 (add missing feature(error_in_core))
 - rust-lang#114853 (Migrate GUI colors test to original CSS color format)

r? `@ghost`
`@rustbot` modify labels: rollup

Author: bors

compiler/rustc_ast_lowering/src/expr.rs

@@ -1648,7 +1648,7 @@ impl<'hir> LoweringContext<'_, 'hir> {
         hir::ExprKind::Match(
             scrutinee,
             arena_vec![self; break_arm, continue_arm],
-            hir::MatchSource::TryDesugar,
+            hir::MatchSource::TryDesugar(scrutinee.hir_id),
         )
     }
 

compiler/rustc_hir/src/hir.rs

@@ -2148,7 +2148,7 @@ pub enum MatchSource {
     /// A desugared `for _ in _ { .. }` loop.
     ForLoopDesugar,
     /// A desugared `?` operator.
-    TryDesugar,
+    TryDesugar(HirId),
     /// A desugared `<expr>.await`.
     AwaitDesugar,
     /// A desugared `format_args!()`.
@@ -2162,7 +2162,7 @@ impl MatchSource {
         match self {
             Normal => "match",
             ForLoopDesugar => "for",
-            TryDesugar => "?",
+            TryDesugar(_) => "?",
             AwaitDesugar => ".await",
             FormatArgs => "format_args!()",
         }