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-rw-r--r--compiler/rustc_lint/src/context.rs7
1 files changed, 4 insertions, 3 deletions
diff --git a/compiler/rustc_lint/src/context.rs b/compiler/rustc_lint/src/context.rs
index b6bf45dfbcf..414f2a1846b 100644
--- a/compiler/rustc_lint/src/context.rs
+++ b/compiler/rustc_lint/src/context.rs
@@ -855,14 +855,15 @@ impl<'tcx> LateContext<'tcx> {
     /// rendering diagnostic. This is not the same as the precedence that would
     /// be used for pretty-printing HIR by rustc_hir_pretty.
     pub fn precedence(&self, expr: &hir::Expr<'_>) -> ExprPrecedence {
-        let for_each_attr = |id: hir::HirId, callback: &mut dyn FnMut(&hir::Attribute)| {
+        let has_attr = |id: hir::HirId| -> bool {
             for attr in self.tcx.hir_attrs(id) {
                 if attr.span().desugaring_kind().is_none() {
-                    callback(attr);
+                    return true;
                 }
             }
+            false
         };
-        expr.precedence(&for_each_attr)
+        expr.precedence(&has_attr)
     }
 
     /// If the given expression is a local binding, find the initializer expression.