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Diffstat (limited to 'gcc/testsuite/g++.dg/torture/pr47541.C')
-rw-r--r--gcc/testsuite/g++.dg/torture/pr47541.C27
1 files changed, 27 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/torture/pr47541.C b/gcc/testsuite/g++.dg/torture/pr47541.C
new file mode 100644
index 000000000..350a05192
--- /dev/null
+++ b/gcc/testsuite/g++.dg/torture/pr47541.C
@@ -0,0 +1,27 @@
+/* { dg-do run } */
+
+struct Dummy {};
+struct RefCount : public Dummy {
+ ~RefCount(); /* Has to be non-pod. */
+ int *a;
+ int *b;
+};
+RefCount::~RefCount(){}
+struct Wrapper : public Dummy { RefCount ref; };
+void __attribute__((noinline,noclone))
+Push(Wrapper ptr)
+{
+ *ptr.ref.b = 0;
+}
+extern "C" void abort (void);
+int main()
+{
+ int a = 1, b = 1;
+ Wrapper x;
+ x.ref.a = &a;
+ x.ref.b = &b;
+ Push(x);
+ if (b != 0)
+ abort ();
+ return 0;
+}