Auto merge of rust-lang#3717 - rust-lang:rustup-2024-06-28, r=oli-obk

Automatic Rustup
RalfJung · Jun 28, 2024 · 1a7fce0 · 1a7fce0
2 parents 340b98a + afec0ab
commit 1a7fce0
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Showing 92 changed files with 1,168 additions and 968 deletions.
diff --git a/compiler/rustc_ast/src/ast.rs b/compiler/rustc_ast/src/ast.rs
@@ -1454,7 +1454,10 @@ pub enum ExprKind {
     Block(P<Block>, Option<Label>),
     /// An `async` block (`async move { ... }`),
     /// or a `gen` block (`gen move { ... }`)
-    Gen(CaptureBy, P<Block>, GenBlockKind),
+    ///
+    /// The span is the "decl", which is the header before the body `{ }`
+    /// including the `asyng`/`gen` keywords and possibly `move`.
+    Gen(CaptureBy, P<Block>, GenBlockKind, Span),
     /// An await expression (`my_future.await`). Span is of await keyword.
     Await(P<Expr>, Span),
 

diff --git a/compiler/rustc_ast/src/attr/mod.rs b/compiler/rustc_ast/src/attr/mod.rs
@@ -327,7 +327,8 @@ impl MetaItem {
         I: Iterator<Item = &'a TokenTree>,
     {
         // FIXME: Share code with `parse_path`.
-        let path = match tokens.next().map(|tt| TokenTree::uninterpolate(tt)).as_deref() {
+        let tt = tokens.next().map(|tt| TokenTree::uninterpolate(tt));
+        let path = match tt.as_deref() {
             Some(&TokenTree::Token(
                 Token { kind: ref kind @ (token::Ident(..) | token::PathSep), span },
                 _,
@@ -368,6 +369,12 @@ impl MetaItem {
                 token::Nonterminal::NtPath(path) => (**path).clone(),
                 _ => return None,
             },
+            Some(TokenTree::Token(
+                Token { kind: token::OpenDelim(_) | token::CloseDelim(_), .. },
+                _,
+            )) => {
+                panic!("Should be `AttrTokenTree::Delimited`, not delim tokens: {:?}", tt);
+            }
             _ => return None,
         };
         let list_closing_paren_pos = tokens.peek().map(|tt| tt.span().hi());