// P0595R2 | |
// PR c++/88977 | |
// { dg-do compile { target c++11 } } | |
namespace std { | |
constexpr inline bool | |
is_constant_evaluated () noexcept | |
{ | |
return __builtin_is_constant_evaluated (); | |
} | |
} | |
template<bool B> constexpr bool foo () { return B; } | |
constexpr bool x = foo<std::is_constant_evaluated ()> (); | |
constexpr bool y = foo<__builtin_is_constant_evaluated ()> (); | |
static_assert (x, ""); | |
static_assert (y, ""); |