From f36534fe5f0290f47fae4d117ae2b85b17cc80b9 Mon Sep 17 00:00:00 2001
From: Jason Merrill <jason@redhat.com>
Date: Mon, 12 Jan 2026 17:36:23 +0800
Subject: [PATCH] c++: tweak testcase for --stds=impcx

Implicit constexpr makes the use of x disappear, avoiding the exposure and
thus the diagnostic.

gcc/testsuite/ChangeLog:

	* g++.dg/modules/internal-17_b.C: Add -fno-implicit-constexpr.
---
 gcc/testsuite/g++.dg/modules/internal-17_b.C | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/gcc/testsuite/g++.dg/modules/internal-17_b.C b/gcc/testsuite/g++.dg/modules/internal-17_b.C
index d6398fd68cd..ad6114bd5f7 100644
--- a/gcc/testsuite/g++.dg/modules/internal-17_b.C
+++ b/gcc/testsuite/g++.dg/modules/internal-17_b.C
@@ -1,5 +1,5 @@
 // PR c++/121576
-// { dg-additional-options "-fmodules -Wno-error=expose-global-module-tu-local -Wtemplate-names-tu-local -Wno-global-module" }
+// { dg-additional-options "-fmodules -Wno-error=expose-global-module-tu-local -Wtemplate-names-tu-local -Wno-global-module -fno-implicit-constexpr" }
 // { dg-module-cmi !X }
 
 module;