Fix impl A .. {}

2015-07-31 21:24:55 +09:00
parent 5fcaf95676
commit b5139c5c58
5 changed files with 19 additions and 4 deletions
--- a/src/libsyntax/parse/parser.rs
+++ b/src/libsyntax/parse/parser.rs
@@ -4610,7 +4610,7 @@ impl<'a> Parser<'a> {
            None
        };

-        if try!(self.eat(&token::DotDot) ){
+        if opt_trait.is_some() && try!(self.eat(&token::DotDot) ){
            if generics.is_parameterized() {
                self.span_err(impl_span, "default trait implementations are not \
                                          allowed to have generics");