1 files changed, 3 insertions, 1 deletions
diff --git a/src/libsyntax/parse/parser.rs b/src/libsyntax/parse/parser.rs
index 4aad5c24d0f..5a0ccac2cdb 100644
--- a/src/libsyntax/parse/parser.rs
+++ b/src/libsyntax/parse/parser.rs
@@ -3852,7 +3852,9 @@ impl Parser {
         }
 
         let mut meths = ~[];
-        if !self.eat(&token::SEMI) {
+        if self.eat(&token::SEMI) {
+            self.obsolete(*self.span, ObsoleteEmptyImpl);
+        } else {
             self.expect(&token::LBRACE);
             while !self.eat(&token::RBRACE) {
                 meths.push(self.parse_method());