From 694b86e101a04afe854dc74e307df8409e2cc642 Mon Sep 17 00:00:00 2001
From: Zalathar <Zalathar@users.noreply.github.com>
Date: Tue, 20 Jan 2026 18:07:06 +1100
Subject: [PATCH] `rustc_queries!`: Don't push the `(cache)` modifier twice

---
 compiler/rustc_macros/src/query.rs | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/compiler/rustc_macros/src/query.rs b/compiler/rustc_macros/src/query.rs
index 104e95277a1a2..1ad9bbc3b4b30 100644
--- a/compiler/rustc_macros/src/query.rs
+++ b/compiler/rustc_macros/src/query.rs
@@ -378,9 +378,6 @@ pub(super) fn rustc_queries(input: TokenStream) -> TokenStream {
             return_result_from_ensure_ok,
         );
 
-        if modifiers.cache.is_some() {
-            attributes.push(quote! { (cache) });
-        }
         // Pass on the cache modifier
         if modifiers.cache.is_some() {
             attributes.push(quote! { (cache) });