Auto merge of #108620 - Dylan-DPC:rollup-o5c4evy, r=Dylan-DPC

Rollup of 7 pull requests

Successful merges:

 - #108143 (rustdoc: search by macro when query ends with `!`)
 - #108394 (Make `x doc --open` work on every book)
 - #108427 (Recover from for-else and while-else)
 - #108462 (Fix `VecDeque::append` capacity overflow for ZSTs)
 - #108568 (Make associated_item_def_ids for traits use an unstable option to also return associated types for RPITITs)
 - #108604 (Add regression test for #107280)
 - #108605 (Add regression test for #105821)

Failed merges:

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

1 files changed, 11 insertions, 0 deletions

diff --git a/compiler/rustc_parse/src/errors.rs b/compiler/rustc_parse/src/errors.rs
index c746a870964..1662db36d10 100644
--- a/compiler/rustc_parse/src/errors.rs
+++ b/compiler/rustc_parse/src/errors.rs
@@ -452,6 +452,17 @@ pub(crate) struct MissingExpressionInForLoop {
 }
 
 #[derive(Diagnostic)]
+#[diag(parse_loop_else)]
+#[note]
+pub(crate) struct LoopElseNotSupported {
+    #[primary_span]
+    pub span: Span,
+    pub loop_kind: &'static str,
+    #[label(parse_loop_keyword)]
+    pub loop_kw: Span,
+}
+
+#[derive(Diagnostic)]
 #[diag(parse_missing_comma_after_match_arm)]
 pub(crate) struct MissingCommaAfterMatchArm {
     #[primary_span]