diff options
Diffstat (limited to 'src/libsyntax/parse/parser.rs')
| -rw-r--r-- | src/libsyntax/parse/parser.rs | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/src/libsyntax/parse/parser.rs b/src/libsyntax/parse/parser.rs index bd0ca0e6704..2506a7f72d2 100644 --- a/src/libsyntax/parse/parser.rs +++ b/src/libsyntax/parse/parser.rs @@ -7040,7 +7040,11 @@ impl<'a> Parser<'a> { fn parse_rename(&mut self) -> PResult<'a, Option<Ident>> { if self.eat_keyword(keywords::As) { - self.parse_ident().map(Some) + if self.eat(&token::Underscore) { + Ok(Some(Ident::with_empty_ctxt(Symbol::gensym("_")))) + } else { + self.parse_ident().map(Some) + } } else { Ok(None) } |