diff options
Diffstat (limited to 'test/std/utilities/meta/meta.unary.prop.query/alignment_of.pass.cpp')
-rw-r--r-- | test/std/utilities/meta/meta.unary.prop.query/alignment_of.pass.cpp | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/test/std/utilities/meta/meta.unary.prop.query/alignment_of.pass.cpp b/test/std/utilities/meta/meta.unary.prop.query/alignment_of.pass.cpp new file mode 100644 index 0000000000000..6ea1cac789efb --- /dev/null +++ b/test/std/utilities/meta/meta.unary.prop.query/alignment_of.pass.cpp @@ -0,0 +1,47 @@ +//===----------------------------------------------------------------------===// +// +// 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. +// +//===----------------------------------------------------------------------===// + +// type_traits + +// alignment_of + +#include <type_traits> +#include <cstdint> + +template <class T, unsigned A> +void test_alignment_of() +{ + static_assert( std::alignment_of<T>::value == A, ""); + static_assert( std::alignment_of<const T>::value == A, ""); + static_assert( std::alignment_of<volatile T>::value == A, ""); + static_assert( std::alignment_of<const volatile T>::value == A, ""); +} + +class Class +{ +public: + ~Class(); +}; + +int main() +{ + test_alignment_of<int&, 4>(); + test_alignment_of<Class, 1>(); + test_alignment_of<int*, sizeof(intptr_t)>(); + test_alignment_of<const int*, sizeof(intptr_t)>(); + test_alignment_of<char[3], 1>(); + test_alignment_of<int, 4>(); + test_alignment_of<double, 8>(); +#if (defined(__ppc__) && !defined(__ppc64__)) + test_alignment_of<bool, 4>(); // 32-bit PPC has four byte bool +#else + test_alignment_of<bool, 1>(); +#endif + test_alignment_of<unsigned, 4>(); +} |