Initial checkin of GCC 4.9.0 from trunk (r208799).

Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba

1 files changed, 29 insertions, 0 deletions

diff --git a/gcc-4.9/gcc/testsuite/g++.dg/ext/underlying_type9.C b/gcc-4.9/gcc/testsuite/g++.dg/ext/underlying_type9.C
new file mode 100644
index 000000000..2c564560e
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/g++.dg/ext/underlying_type9.C
@@ -0,0 +1,29 @@
+// { dg-do compile { target c++11 } }
+
+template<typename T1, typename T2>
+  struct is_same
+  { static const bool value = false; };
+
+template<typename T>
+  struct is_same<T, T>
+  { static const bool value = true; };
+
+enum E1 : unsigned { };
+enum E2 : char { };
+enum class E3 { };
+enum class E4 : unsigned char { c = 1 };
+enum class E5 : int { a = -1, b = 1 };
+enum class E6 : long { c = __LONG_MAX__ };
+
+template<typename T, typename U>
+  struct test
+  {
+    static_assert(is_same<T, U>::value, "Error");
+  };
+
+test<__underlying_type(E1), unsigned>       t1;
+test<__underlying_type(E2), char>           t2;
+test<__underlying_type(E3), int>            t3;
+test<__underlying_type(E4), unsigned char>  t4;
+test<__underlying_type(E5), int>            t5;
+test<__underlying_type(E6), long>           t6;