Fix tests on stable

Author: konstin

tests/test_compile_error.rs

@@ -4,14 +4,14 @@ fn test_compile_errors() {
     t.compile_fail("tests/ui/invalid_macro_args.rs");
     t.compile_fail("tests/ui/invalid_property_args.rs");
     t.compile_fail("tests/ui/invalid_pyclass_args.rs");
-    t.compile_fail("tests/ui/invalid_pymethod_names.rs");
     t.compile_fail("tests/ui/missing_clone.rs");
     t.compile_fail("tests/ui/reject_generics.rs");
     t.compile_fail("tests/ui/wrong_aspyref_lifetimes.rs");
     // Since the current minimum nightly(2020-01-20) has a different error message,
     // we skip this test.
     // TODO(kngwyu): Remove this `if` when we update minimum nightly.
     if option_env!("TRAVIS_JOB_NAME") != Some("Minimum nightly") {
+        t.compile_fail("tests/ui/invalid_pymethod_names.rs");
         t.compile_fail("tests/ui/static_ref.rs");
     }
 }

tests/ui/invalid_pymethod_names.stderr

@@ -2,16 +2,16 @@ error: name not allowed with this attribute
   --> $DIR/invalid_pymethod_names.rs:10:5
    |
 10 |     #[name = "num"]
-   |     ^^^^^^^^^^^^^^^
+   |     ^
 
 error: #[name] can not be specified multiple times
   --> $DIR/invalid_pymethod_names.rs:17:5
    |
 17 |     #[name = "foo"]
-   |     ^^^^^^^^^^^^^^^
+   |     ^
 
 error: name not allowed with this attribute
   --> $DIR/invalid_pymethod_names.rs:24:5
    |
 24 |     #[name = "makenew"]
-   |     ^^^^^^^^^^^^^^^^^^^
+   |     ^