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-rw-r--r--src/test/run-pass/trait-object-generics.rs2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/test/run-pass/trait-object-generics.rs b/src/test/run-pass/trait-object-generics.rs
index 33bee3ea06f..61d32bd6ffc 100644
--- a/src/test/run-pass/trait-object-generics.rs
+++ b/src/test/run-pass/trait-object-generics.rs
@@ -41,7 +41,7 @@ impl<A1, A2, A3> Impl<A1, A2, A3> {
 enum Type<T> { Constant(T) }
 
 trait Trait<K,V> {
-    fn method(&self,Type<(K,V)>) -> isize;
+    fn method(&self, _: Type<(K,V)>) -> isize;
 }
 
 impl<V> Trait<u8,V> for () {