1 files changed, 21 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/g++.dg/cpp0x/gen-attrs-21.C b/gcc-4.9/gcc/testsuite/g++.dg/cpp0x/gen-attrs-21.C
new file mode 100644
index 0000000..2d5ad04
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/g++.dg/cpp0x/gen-attrs-21.C
@@ -0,0 +1,21 @@
+// PR c++/20763
+// { dg-do compile { target c++11 } }
+
+typedef void *voidp;
+
+struct S
+{
+  char a;
+  voidp b [[gnu::aligned (16)]];
+};
+
+struct T
+{
+  char a;
+  void * b [[gnu::aligned (16)]];
+};
+
+static_assert (sizeof (S) == sizeof (T),
+	       "struct S and T should have the same size");
+
+static_assert (sizeof (S) == 32, "sizeof (S) == 8 + 16 + 8");