1 files changed, 15 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/empty2.c b/gcc-4.9/gcc/testsuite/gcc.dg/empty2.c
new file mode 100644
index 000000000..acc1ac8dd
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/empty2.c
@@ -0,0 +1,15 @@
+/* { dg-do compile } */
+/* { dg-options "-pedantic" } */
+double d=0;
+
+struct A {} a; /* { dg-warning "struct has no members" } */
+
+void foo(struct A x)
+{
+  d=0;
+}
+
+void bar()
+{
+  if (d) foo(a);
+}