diff options
Diffstat (limited to 'test/libcxx/numerics/c.math/constexpr-fns.pass.cpp')
| -rw-r--r-- | test/libcxx/numerics/c.math/constexpr-fns.pass.cpp | 32 |
1 files changed, 0 insertions, 32 deletions
diff --git a/test/libcxx/numerics/c.math/constexpr-fns.pass.cpp b/test/libcxx/numerics/c.math/constexpr-fns.pass.cpp deleted file mode 100644 index a58c389cd7ac0..0000000000000 --- a/test/libcxx/numerics/c.math/constexpr-fns.pass.cpp +++ /dev/null @@ -1,32 +0,0 @@ -//===----------------------------------------------------------------------===// -// -// 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. -// -//===----------------------------------------------------------------------===// - -// Check that the overloads of std::__libcpp_{isnan,isinf,isfinite} that take -// floating-point values are evaluatable from constexpr contexts. -// -// These functions need to be constexpr in order to be called from CUDA, see -// https://reviews.llvm.org/D25403. They don't actually need to be -// constexpr-evaluatable, but that's what we check here, since we can't check -// true constexpr-ness. -// -// This fails with gcc because __builtin_isnan and friends, which libcpp_isnan -// and friends call, are not themselves constexpr-evaluatable. -// -// UNSUPPORTED: c++98, c++03 -// XFAIL: gcc - -#include <cmath> - -static_assert(std::__libcpp_isnan_or_builtin(0.) == false, ""); -static_assert(std::__libcpp_isinf_or_builtin(0.0) == false, ""); -static_assert(std::__libcpp_isfinite_or_builtin(0.0) == true, ""); - -int main() -{ -} |