[gcc r16-2431] c++: Wmismatched-new-delete-5.C tweak

[Jason Merrill via Gcc-cvs]

https://gcc.gnu.org/g:9feecd152fd14a7ba1f4d60fbb988864f07f967e

commit r16-2431-g9feecd152fd14a7ba1f4d60fbb988864f07f967e
Author: Jason Merrill <ja...@redhat.com>
Date:   Tue Jul 22 16:27:28 2025 -0400

    c++: Wmismatched-new-delete-5.C tweak
    
    A patch I was testing noticed that the allocation is too small for the
    placement new here, but that isn't the point of the testcase.
    
    gcc/testsuite/ChangeLog:
    
            * g++.dg/warn/Wmismatched-new-delete-5.C: Fix allocation.

Diff:
---
 gcc/testsuite/g++.dg/warn/Wmismatched-new-delete-5.C | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/gcc/testsuite/g++.dg/warn/Wmismatched-new-delete-5.C 
b/gcc/testsuite/g++.dg/warn/Wmismatched-new-delete-5.C
index bac2b68aa641..a21e864e6a6b 100644
--- a/gcc/testsuite/g++.dg/warn/Wmismatched-new-delete-5.C
+++ b/gcc/testsuite/g++.dg/warn/Wmismatched-new-delete-5.C
@@ -31,7 +31,7 @@ void warn_placement_new ()
 
 void warn_placement_array_new ()
 {
-  void *p = malloc (sizeof (int));
+  void *p = malloc (sizeof (int) * 2);
   int *q = new (p) int[2];
   delete q;                   // { dg-warning "-Wmismatched-new-delete" }
 }