[gcc r15-3867] c++: Add testcase for DR 2728

[Jakub Jelinek via Gcc-cvs]

https://gcc.gnu.org/g:340ef96560da93891418c39d38b5d90f6bd47053

commit r15-3867-g340ef96560da93891418c39d38b5d90f6bd47053
Author: Jakub Jelinek <ja...@redhat.com>
Date:   Wed Sep 25 16:07:11 2024 +0200

    c++: Add testcase for DR 2728
    
    Seems we already handle delete expressions the way the DR clarifies,
    so this patch just adds a testcase which verifies that.
    
    2024-09-25  Jakub Jelinek  <ja...@redhat.com>
    
            * g++.dg/DRs/dr2728.C: New test.

Diff:
---
 gcc/testsuite/g++.dg/DRs/dr2728.C | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/gcc/testsuite/g++.dg/DRs/dr2728.C 
b/gcc/testsuite/g++.dg/DRs/dr2728.C
new file mode 100644
index 000000000000..3061b8445fc1
--- /dev/null
+++ b/gcc/testsuite/g++.dg/DRs/dr2728.C
@@ -0,0 +1,20 @@
+// DR 2728 - Evaluation of conversions in a delete-expression
+// { dg-do run }
+
+struct S {
+  S (int *x) : p (x) {}
+  operator int * () const { ++s; return p; }
+  int *p;
+  static int s;
+};
+int S::s;
+
+int
+main ()
+{
+  int *a = new int;
+  S s (a);
+  delete s;
+  if (S::s != 1)
+    __builtin_abort ();
+}