Pass a `Symbol` to `check_name`, `emit_feature_err`, and related functions.

1 files changed, 2 insertions, 2 deletions

diff --git a/src/libsyntax_ext/test_case.rs b/src/libsyntax_ext/test_case.rs
index 1ed1ab0a07b..802037f6d22 100644
--- a/src/libsyntax_ext/test_case.rs
+++ b/src/libsyntax_ext/test_case.rs
@@ -14,7 +14,7 @@ use syntax::ext::build::AstBuilder;
 use syntax::ext::hygiene::{self, Mark, SyntaxContext};
 use syntax::ast;
 use syntax::source_map::respan;
-use syntax::symbol::Symbol;
+use syntax::symbol::{Symbol, sym};
 use syntax_pos::{DUMMY_SP, Span};
 use syntax::source_map::{ExpnInfo, MacroAttribute};
 use syntax::feature_gate;
@@ -27,7 +27,7 @@ pub fn expand(
 ) -> Vec<Annotatable> {
     if !ecx.ecfg.enable_custom_test_frameworks() {
         feature_gate::emit_feature_err(&ecx.parse_sess,
-                                       "custom_test_frameworks",
+                                       sym::custom_test_frameworks,
                                        attr_sp,
                                        feature_gate::GateIssue::Language,
                                        feature_gate::EXPLAIN_CUSTOM_TEST_FRAMEWORKS);