From 9e408e050ff3c1db12f9a58081b6af10e05561c4 Mon Sep 17 00:00:00 2001
From: Derek Mauro <dmauro@google.com>
Date: Fri, 20 May 2022 16:10:45 -0700
Subject: Cord: workaround a GCC 12.1 bug that triggers a spurious warning

See the GCC bug report
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105585

and Abseil bug report
https://github.com/abseil/abseil-cpp/issues/1175

Fixes #1175

PiperOrigin-RevId: 450083136
Change-Id: I207aaffaec9166b335065dd6ef148a721b94048e
---
 absl/strings/internal/cord_internal.h | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'absl/strings/internal/cord_internal.h')

diff --git a/absl/strings/internal/cord_internal.h b/absl/strings/internal/cord_internal.h
index 6ae418e7..b50fb79a 100644
--- a/absl/strings/internal/cord_internal.h
+++ b/absl/strings/internal/cord_internal.h
@@ -632,7 +632,9 @@ inline const CordRepExternal* CordRep::external() const {
 }
 
 inline CordRep* CordRep::Ref(CordRep* rep) {
-  assert(rep != nullptr);
+  // ABSL_ASSUME is a workaround for
+  // https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105585
+  ABSL_ASSUME(rep != nullptr);
   rep->refcount.Increment();
   return rep;
 }
-- 
cgit v1.2.3