From bf93dba8e2058c64fc1140c9035bbf9bbe20bfdf Mon Sep 17 00:00:00 2001
From: Derek Mauro <dmauro@google.com>
Date: Tue, 14 Jun 2022 12:48:22 -0700
Subject: [PATCH] counting_allocator: suppress bogus -Wuse-after-free warning
 in GCC 12

PiperOrigin-RevId: 454932630
Change-Id: Ifc716552bb0cd7babcaf416fe28462c15b4c7f23
---
 absl/container/internal/counting_allocator.h | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/absl/container/internal/counting_allocator.h b/absl/container/internal/counting_allocator.h
index 927cf082..66068a5a 100644
--- a/absl/container/internal/counting_allocator.h
+++ b/absl/container/internal/counting_allocator.h
@@ -80,7 +80,15 @@ class CountingAllocator {
   template <typename U>
   void destroy(U* p) {
     Allocator allocator;
+    // Ignore GCC warning bug.
+#if ABSL_INTERNAL_HAVE_MIN_GNUC_VERSION(12, 0)
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wuse-after-free"
+#endif
     AllocatorTraits::destroy(allocator, p);
+#if ABSL_INTERNAL_HAVE_MIN_GNUC_VERSION(12, 0)
+#pragma GCC diagnostic pop
+#endif
     if (instance_count_ != nullptr) {
       *instance_count_ -= 1;
     }