--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gcc/testsuite/g++.dg/coroutines/torture/alloc-02-fail-new-grooaf-check.C	Thu Feb 13 11:34:05 2020 +0900
@@ -0,0 +1,41 @@
+//  { dg-do run }
+
+/* check the code-gen for the failed alloc return.
+   In this case, we use an operator new that always fails.
+   So the g-r-o-o-a-f should fire.  */
+
+#define PROVIDE_GROOAF
+#define USE_FAILING_OP_NEW
+#include "../coro1-allocators.h"
+
+int used_grooaf = 0;
+int used_failing_new = 0;
+
+struct coro1
+f () noexcept
+{
+  PRINT ("coro1: about to return");
+  co_return;
+}
+
+int main ()
+{
+  /* nest a scope so that we can check the counts.  */
+  {
+    PRINT ("main: create coro1");
+    struct coro1 x = f ();
+    /* we don't expect to be able to do anything.  */
+    if (used_failing_new != 1)
+      {
+	PRINT ("main: we should have used the failing op new");
+        abort ();
+      }
+    if (used_grooaf != 1)
+      {
+	PRINT ("main: we should have used the GROOAF");
+        abort ();
+      }
+  }
+  PRINT ("main: returning");
+  return 0;
+}