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-rw-r--r--compiler/rustc_parse/src/validate_attr.rs2
1 files changed, 1 insertions, 1 deletions
diff --git a/compiler/rustc_parse/src/validate_attr.rs b/compiler/rustc_parse/src/validate_attr.rs
index 86f673c100c..9ecde2a9eb5 100644
--- a/compiler/rustc_parse/src/validate_attr.rs
+++ b/compiler/rustc_parse/src/validate_attr.rs
@@ -16,7 +16,7 @@ use rustc_span::{Span, Symbol, sym};
 use crate::{errors, parse_in};
 
 pub fn check_attr(psess: &ParseSess, attr: &Attribute) {
-    if attr.is_doc_comment() {
+    if attr.is_doc_comment() || attr.has_name(sym::cfg_attr_trace) {
         return;
     }