Auto merge of #85154 - cjgillot:lessfn, r=bjorn3

[rust.git] / compiler / rustc_parse / src / parser / item.rs

diff --git a/compiler/rustc_parse/src/parser/item.rs b/compiler/rustc_parse/src/parser/item.rs
index c64fab0507c942636824149d7d5a6ea6e4c5e5c8..54e6ff6272c0594cfca0861a3b827ba3505c1b82 100644 (file)
--- a/compiler/rustc_parse/src/parser/item.rs
+++ b/compiler/rustc_parse/src/parser/item.rs
@@ -1474,7 +1474,10 @@ fn parse_field_ident(&mut self, adt_ty: &str, lo: Span) -> PResult<'a, Ident> {
                 self.sess.gated_spans.gate(sym::unnamed_fields, lo);
             } else {
                 let err = if self.check_fn_front_matter(false) {
-                    let _ = self.parse_fn(&mut Vec::new(), |_| true, lo);
+                    // We use `parse_fn` to get a span for the function
+                    if let Err(mut db) = self.parse_fn(&mut Vec::new(), |_| true, lo) {
+                        db.delay_as_bug();
+                    }
                     let mut err = self.struct_span_err(
                         lo.to(self.prev_token.span),
                         &format!("functions are not allowed in {} definitions", adt_ty),