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authorEric Fiselier <eric@efcs.ca>2014-12-20 01:40:03 +0000
committerEric Fiselier <eric@efcs.ca>2014-12-20 01:40:03 +0000
commit5a83710e371fe68a06e6e3876c6a2c8b820a8976 (patch)
treeafde4c82ad6704681781c5cd49baa3fbd05c85db /libcxx/test/std/utilities/function.objects/arithmetic.operations/transparent.pass.cpp
parentf11e8eab527fba316c64112f6e05de1a79693a3e (diff)
downloadbcm5719-llvm-5a83710e371fe68a06e6e3876c6a2c8b820a8976.tar.gz
bcm5719-llvm-5a83710e371fe68a06e6e3876c6a2c8b820a8976.zip
Move test into test/std subdirectory.
llvm-svn: 224658
Diffstat (limited to 'libcxx/test/std/utilities/function.objects/arithmetic.operations/transparent.pass.cpp')
-rw-r--r--libcxx/test/std/utilities/function.objects/arithmetic.operations/transparent.pass.cpp61
1 files changed, 61 insertions, 0 deletions
diff --git a/libcxx/test/std/utilities/function.objects/arithmetic.operations/transparent.pass.cpp b/libcxx/test/std/utilities/function.objects/arithmetic.operations/transparent.pass.cpp
new file mode 100644
index 00000000000..72b4b4a0a1f
--- /dev/null
+++ b/libcxx/test/std/utilities/function.objects/arithmetic.operations/transparent.pass.cpp
@@ -0,0 +1,61 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include <functional>
+#include <string>
+
+template <class _Tp>
+struct is_transparent
+{
+private:
+ struct __two {char __lx; char __lxx;};
+ template <class _Up> static __two __test(...);
+ template <class _Up> static char __test(typename _Up::is_transparent* = 0);
+public:
+ static const bool value = sizeof(__test<_Tp>(0)) == 1;
+};
+
+
+int main () {
+#if _LIBCPP_STD_VER > 11
+
+ static_assert ( !is_transparent<std::plus<int>>::value, "" );
+ static_assert ( !is_transparent<std::plus<std::string>>::value, "" );
+ static_assert ( is_transparent<std::plus<void>>::value, "" );
+ static_assert ( is_transparent<std::plus<>>::value, "" );
+
+ static_assert ( !is_transparent<std::minus<int>>::value, "" );
+ static_assert ( !is_transparent<std::minus<std::string>>::value, "" );
+ static_assert ( is_transparent<std::minus<void>>::value, "" );
+ static_assert ( is_transparent<std::minus<>>::value, "" );
+
+ static_assert ( !is_transparent<std::multiplies<int>>::value, "" );
+ static_assert ( !is_transparent<std::multiplies<std::string>>::value, "" );
+ static_assert ( is_transparent<std::multiplies<void>>::value, "" );
+ static_assert ( is_transparent<std::multiplies<>>::value, "" );
+
+ static_assert ( !is_transparent<std::divides<int>>::value, "" );
+ static_assert ( !is_transparent<std::divides<std::string>>::value, "" );
+ static_assert ( is_transparent<std::divides<void>>::value, "" );
+ static_assert ( is_transparent<std::divides<>>::value, "" );
+
+ static_assert ( !is_transparent<std::modulus<int>>::value, "" );
+ static_assert ( !is_transparent<std::modulus<std::string>>::value, "" );
+ static_assert ( is_transparent<std::modulus<void>>::value, "" );
+ static_assert ( is_transparent<std::modulus<>>::value, "" );
+
+ static_assert ( !is_transparent<std::negate<int>>::value, "" );
+ static_assert ( !is_transparent<std::negate<std::string>>::value, "" );
+ static_assert ( is_transparent<std::negate<void>>::value, "" );
+ static_assert ( is_transparent<std::negate<>>::value, "" );
+
+#endif
+
+ return 0;
+ }
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