1 files changed, 14 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/g++.dg/ext/align2.C b/gcc-4.9/gcc/testsuite/g++.dg/ext/align2.C
new file mode 100644
index 000000000..da54bd938
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/g++.dg/ext/align2.C
@@ -0,0 +1,14 @@
+// PR c++/10179
+
+struct __attribute((aligned(__alignof(double)))) A
+{ /* empty */ };
+
+struct T : public A
+{
+  char c;
+};
+
+template<bool> struct StaticAssert;
+template<> struct StaticAssert<true> {};
+
+StaticAssert<__alignof(T) == __alignof(double)> d;