X-Git-Url: https://git.lizzy.rs/?a=blobdiff_plain;f=compiler%2Frustc_parse%2Fsrc%2Fparser%2Fitem.rs;h=54e6ff6272c0594cfca0861a3b827ba3505c1b82;hb=12d0849f9ddb7515be7c1451a37cfacdcfef50c9;hp=c64fab0507c942636824149d7d5a6ea6e4c5e5c8;hpb=4e3e6db011c5b482d2bef8ba02274657f93b5e0d;p=rust.git

diff --git a/compiler/rustc_parse/src/parser/item.rs b/compiler/rustc_parse/src/parser/item.rs
index c64fab0507c..54e6ff6272c 100644
--- 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),