From cfb2ed7c723c5435f630fd70897273db032b0bcc Mon Sep 17 00:00:00 2001
From: Nobuyoshi Nakada <nobu@ruby-lang.org>
Date: Sat, 15 Aug 2026 21:20:18 +0900
Subject: [PATCH] `-Wdangling-pointer` is available since GCC 12

---
 thread.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/thread.c b/thread.c
index fc1b8b00e377c9..803a2ac96ffe6b 100644
--- a/thread.c
+++ b/thread.c
@@ -4861,7 +4861,7 @@ thread_io_wait(rb_thread_t *th, struct rb_io *io, int fd, int events, struct tim
     if (io) {
         blocking_operation.ec = ec;
 COMPILER_WARNING_PUSH
-#if RBIMPL_COMPILER_IS(GCC)
+#if RBIMPL_COMPILER_SINCE(GCC, 12, 0, 0)
 COMPILER_WARNING_IGNORED(-Wdangling-pointer)
 #endif
         // rb_io_blocking_operation_exit() below unlinks it on every path.
@@ -5057,7 +5057,7 @@ rb_gc_set_stack_end(VALUE **stack_end_p)
 {
     VALUE stack_end;
 COMPILER_WARNING_PUSH
-#if RBIMPL_COMPILER_IS(GCC)
+#if RBIMPL_COMPILER_SINCE(GCC, 12, 0, 0)
 COMPILER_WARNING_IGNORED(-Wdangling-pointer);
 #endif
     *stack_end_p = &stack_end;