Updated E0422 to new error message

src/librustc_resolve/lib.rs

@@ -317,11 +317,13 @@ fn resolve_struct_error<'b, 'a: 'b, 'c>(resolver: &'b Resolver<'a>,
             err
         }
         ResolutionError::DoesNotNameAStruct(name) => {
-            struct_span_err!(resolver.session,
+            let mut err = struct_span_err!(resolver.session,
                              span,
                              E0422,
                              "`{}` does not name a structure",
-                             name)
+                             name);
+            err.span_label(span, &format!("not a structure"));
+            err
         }
         ResolutionError::StructVariantUsedAsFunction(path_name) => {
             struct_span_err!(resolver.session,

src/test/compile-fail/E0422.rs

@@ -9,5 +9,7 @@
 // except according to those terms.
 
 fn main () {
-    let x = Foo { x: 1, y: 2 }; //~ ERROR E0422
+    let x = Foo { x: 1, y: 2 };
+    //~^ ERROR E0422
+    //~| NOTE not a structure
 }