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view gcc/testsuite/g++.dg/cpp2a/is-constant-evaluated4.C @ 145:1830386684a0
gcc-9.2.0
author | anatofuz |
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date | Thu, 13 Feb 2020 11:34:05 +0900 |
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// P0595R2 // { dg-do compile { target c++14 } } namespace std { constexpr inline bool is_constant_evaluated () noexcept { return __builtin_is_constant_evaluated (); } } constexpr int foo () noexcept { return std::is_constant_evaluated () ? 5 : 12; } static_assert (std::is_constant_evaluated (), ""); static_assert (foo () == 5, "");