From 9956dc37cb3d71c1fc7a89b45cc291645c11817b Mon Sep 17 00:00:00 2001
From: Jason Merrill <jason@redhat.com>
Date: Tue, 15 Jul 2025 10:46:41 -0400
Subject: [PATCH] c++: decomp25 vs -fimplicit-constexpr [PR117784]

Avoid diagnostic changes from -fimplicit-constexpr.

	PR c++/117784

gcc/testsuite/ChangeLog:

	* g++.dg/cpp26/decomp25.C: Add -fno-implicit-constexpr.
---
 gcc/testsuite/g++.dg/cpp26/decomp25.C | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/gcc/testsuite/g++.dg/cpp26/decomp25.C b/gcc/testsuite/g++.dg/cpp26/decomp25.C
index 55559f0c0c2..f3956853042 100644
--- a/gcc/testsuite/g++.dg/cpp26/decomp25.C
+++ b/gcc/testsuite/g++.dg/cpp26/decomp25.C
@@ -1,6 +1,6 @@
 // C++26 P2686R4 - constexpr structured bindings
 // { dg-do compile { target c++11 } }
-// { dg-options "" }
+// { dg-options "-fno-implicit-constexpr" }
 
 namespace std {
   template <typename T> struct tuple_size;
-- 
2.47.2