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-rw-r--r--test/std/language.support/support.limits/limits/numeric.limits.members/has_signaling_NaN.pass.cpp52
1 files changed, 52 insertions, 0 deletions
diff --git a/test/std/language.support/support.limits/limits/numeric.limits.members/has_signaling_NaN.pass.cpp b/test/std/language.support/support.limits/limits/numeric.limits.members/has_signaling_NaN.pass.cpp
new file mode 100644
index 000000000000..d68cd5d78878
--- /dev/null
+++ b/test/std/language.support/support.limits/limits/numeric.limits.members/has_signaling_NaN.pass.cpp
@@ -0,0 +1,52 @@
+//===----------------------------------------------------------------------===//
+//
+// 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.
+//
+//===----------------------------------------------------------------------===//
+
+// test numeric_limits
+
+// has_signaling_NaN
+
+#include <limits>
+
+template <class T, bool expected>
+void
+test()
+{
+ static_assert(std::numeric_limits<T>::has_signaling_NaN == expected, "has_signaling_NaN test 1");
+ static_assert(std::numeric_limits<const T>::has_signaling_NaN == expected, "has_signaling_NaN test 2");
+ static_assert(std::numeric_limits<volatile T>::has_signaling_NaN == expected, "has_signaling_NaN test 3");
+ static_assert(std::numeric_limits<const volatile T>::has_signaling_NaN == expected, "has_signaling_NaN test 4");
+}
+
+int main()
+{
+ test<bool, false>();
+ test<char, false>();
+ test<signed char, false>();
+ test<unsigned char, false>();
+ test<wchar_t, false>();
+#ifndef _LIBCPP_HAS_NO_UNICODE_CHARS
+ test<char16_t, false>();
+ test<char32_t, false>();
+#endif // _LIBCPP_HAS_NO_UNICODE_CHARS
+ test<short, false>();
+ test<unsigned short, false>();
+ test<int, false>();
+ test<unsigned int, false>();
+ test<long, false>();
+ test<unsigned long, false>();
+ test<long long, false>();
+ test<unsigned long long, false>();
+#ifndef _LIBCPP_HAS_NO_INT128
+ test<__int128_t, false>();
+ test<__uint128_t, false>();
+#endif
+ test<float, true>();
+ test<double, true>();
+ test<long double, true>();
+}