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authorBen Cheng <bccheng@google.com>2014-03-25 22:37:19 -0700
committerBen Cheng <bccheng@google.com>2014-03-25 22:37:19 -0700
commit1bc5aee63eb72b341f506ad058502cd0361f0d10 (patch)
treec607e8252f3405424ff15bc2d00aa38dadbb2518 /gcc-4.9/gcc/testsuite/g++.dg/ext/underlying_type6.C
parent283a0bf58fcf333c58a2a92c3ebbc41fb9eb1fdb (diff)
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Initial checkin of GCC 4.9.0 from trunk (r208799).
Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba
Diffstat (limited to 'gcc-4.9/gcc/testsuite/g++.dg/ext/underlying_type6.C')
-rw-r--r--gcc-4.9/gcc/testsuite/g++.dg/ext/underlying_type6.C30
1 files changed, 30 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/g++.dg/ext/underlying_type6.C b/gcc-4.9/gcc/testsuite/g++.dg/ext/underlying_type6.C
new file mode 100644
index 000000000..91be4d5d9
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/g++.dg/ext/underlying_type6.C
@@ -0,0 +1,30 @@
+// { 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,
+ typename V = __underlying_type(T)>
+ struct test
+ {
+ static_assert(is_same<U, V>::value, "Error");
+ };
+
+template class test<E1, unsigned>;
+template class test<E2, char>;
+template class test<E3, int>;
+template class test<E4, unsigned char>;
+template class test<E5, int>;
+template class test<E6, long>;