about summary refs log tree commit diff
path: root/compiler/rustc_builtin_macros/src/proc_macro_harness.rs
diff options
context:
space:
mode:
Diffstat (limited to 'compiler/rustc_builtin_macros/src/proc_macro_harness.rs')
-rw-r--r--compiler/rustc_builtin_macros/src/proc_macro_harness.rs2
1 files changed, 1 insertions, 1 deletions
diff --git a/compiler/rustc_builtin_macros/src/proc_macro_harness.rs b/compiler/rustc_builtin_macros/src/proc_macro_harness.rs
index daf480a9ce4..42b7e0e06d1 100644
--- a/compiler/rustc_builtin_macros/src/proc_macro_harness.rs
+++ b/compiler/rustc_builtin_macros/src/proc_macro_harness.rs
@@ -56,7 +56,7 @@ pub fn inject(
     is_test_crate: bool,
     dcx: DiagCtxtHandle<'_>,
 ) {
-    let ecfg = ExpansionConfig::default("proc_macro".to_string(), features);
+    let ecfg = ExpansionConfig::default(sym::proc_macro, features);
     let mut cx = ExtCtxt::new(sess, ecfg, resolver, None);
 
     let mut collect = CollectProcMacros {