1 files changed, 10 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/g++.dg/cpp0x/gen-attrs-18.C b/gcc-4.9/gcc/testsuite/g++.dg/cpp0x/gen-attrs-18.C
new file mode 100644
index 0000000..3df13e6
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/g++.dg/cpp0x/gen-attrs-18.C
@@ -0,0 +1,10 @@
+// PR c++/17542
+// Test that we warn when an attribute preceding the class-key is ignored.
+// { dg-do compile { target c++11 } }
+
+[[gnu::packed]] struct A // { dg-warning "attribute" }
+{
+  char c;
+  int x;
+  void f();
+};