diff --git a/compiler/rustc_ast/src/attr/mod.rs b/compiler/rustc_ast/src/attr/mod.rs
index 1e224dbf83390..40b0cefd83aa6 100644
--- a/compiler/rustc_ast/src/attr/mod.rs
+++ b/compiler/rustc_ast/src/attr/mod.rs
@@ -120,6 +120,7 @@ impl NestedMetaItem {
 }
 
 impl Attribute {
+    #[inline]
     pub fn has_name(&self, name: Symbol) -> bool {
         match self.kind {
             AttrKind::Normal(ref item, _) => item.path == name,