diff options
Diffstat (limited to 'compiler/rustc_parse/src/parser')
| -rw-r--r-- | compiler/rustc_parse/src/parser/diagnostics.rs | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/compiler/rustc_parse/src/parser/diagnostics.rs b/compiler/rustc_parse/src/parser/diagnostics.rs index f256dbf4360..ccf3b82ff7a 100644 --- a/compiler/rustc_parse/src/parser/diagnostics.rs +++ b/compiler/rustc_parse/src/parser/diagnostics.rs @@ -1224,7 +1224,11 @@ impl<'a> Parser<'a> { let x = self.parse_seq_to_before_end( &token::Gt, SeqSep::trailing_allowed(token::Comma), - |p| p.parse_generic_arg(None), + |p| match p.parse_generic_arg(None)? { + Some(arg) => Ok(arg), + // If we didn't eat a generic arg, then we should error. + None => p.unexpected_any(), + }, ); match x { Ok((_, _, Recovered::No)) => { |