New output for E0407

Issue rust-lang#35697 as a part of rust-lang#35233. r? @jonathandturner
eddyb · Aug 17, 2016 · 2179def · 2179def
1 parent 76fa587
commit 2179def
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Showing 2 changed files with 11 additions and 7 deletions.
diff --git a/src/librustc_resolve/lib.rs b/src/librustc_resolve/lib.rs
@@ -237,12 +237,14 @@ fn resolve_struct_error<'b, 'a: 'b, 'c>(resolver: &'b Resolver<'a>,
             err
         }
         ResolutionError::MethodNotMemberOfTrait(method, trait_) => {
-            struct_span_err!(resolver.session,
-                             span,
-                             E0407,
-                             "method `{}` is not a member of trait `{}`",
-                             method,
-                             trait_)
+            let mut err = struct_span_err!(resolver.session,
+                                           span,
+                                           E0407,
+                                           "method `{}` is not a member of trait `{}`",
+                                           method,
+                                           trait_);
+            err.span_label(span, &format!("not a member of `{}`", trait_));
+            err
         }
         ResolutionError::TypeNotMemberOfTrait(type_, trait_) => {
             struct_span_err!(resolver.session,

diff --git a/src/test/compile-fail/E0407.rs b/src/test/compile-fail/E0407.rs
@@ -16,7 +16,9 @@ struct Bar;
 
 impl Foo for Bar {
     fn a() {}
-    fn b() {} //~ ERROR E0407
+    fn b() {}
+    //~^ ERROR E0407
+    //~| NOTE not a member of `Foo`
 }
 
 fn main() {