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-rw-r--r--gcc-4.9/gcc/testsuite/g++.dg/init/array25.C49
1 files changed, 49 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/g++.dg/init/array25.C b/gcc-4.9/gcc/testsuite/g++.dg/init/array25.C
new file mode 100644
index 000000000..1ab2725d7
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/g++.dg/init/array25.C
@@ -0,0 +1,49 @@
+// related to PR c++/38233
+// test for value-init of a member array
+// { dg-do run }
+
+struct elt
+{
+ virtual void f();
+ char c;
+};
+
+void elt::f() { }
+
+struct foo {
+ elt buffer[500];
+ foo() ;
+ bool check () const;
+};
+
+foo::foo ()
+ : buffer()
+{}
+
+bool foo::check () const
+{
+ for (unsigned ix = sizeof (buffer)/ sizeof (buffer[0]); ix--;)
+ if (buffer[ix].c)
+ return false;
+ return true;
+}
+
+inline void *operator new (__SIZE_TYPE__ size, void *p)
+{
+ return p;
+}
+
+char heap[sizeof(elt[500])];
+
+int main ()
+{
+ for (unsigned ix = sizeof (heap); ix--;)
+ heap[ix] = ix;
+
+ foo *f = new (heap) foo ();
+ if (!f->check ())
+ return 3;
+ return 0;
+}
+
+