diff options
Diffstat (limited to 'compiler/rustc_parse/src')
| -rw-r--r-- | compiler/rustc_parse/src/parser/mod.rs | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/compiler/rustc_parse/src/parser/mod.rs b/compiler/rustc_parse/src/parser/mod.rs index 3b0861a9942..b277cb804fa 100644 --- a/compiler/rustc_parse/src/parser/mod.rs +++ b/compiler/rustc_parse/src/parser/mod.rs @@ -793,7 +793,12 @@ impl<'a> Parser<'a> { self.bump(); Some(res) } else { - panic!("no close delim when reparsing {mv_kind:?}"); + // This can occur when invalid syntax is passed to a decl macro. E.g. see #139248, + // where the reparse attempt of an invalid expr consumed the trailing invisible + // delimiter. + self.dcx() + .span_delayed_bug(self.token.span, "no close delim with reparsing {mv_kind:?}"); + None } } else { None |