diff options
Diffstat (limited to 'libstdc++-v3/include/experimental/numeric')
| -rw-r--r-- | libstdc++-v3/include/experimental/numeric | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/libstdc++-v3/include/experimental/numeric b/libstdc++-v3/include/experimental/numeric index 381ecf3..33e9731 100644 --- a/libstdc++-v3/include/experimental/numeric +++ b/libstdc++-v3/include/experimental/numeric @@ -88,9 +88,12 @@ inline namespace fundamentals_v2 return 0; _Ct __r = __m2 / __detail::__gcd<make_unsigned_t<_Ct>>(__m2, __n2); - if _GLIBCXX17_CONSTEXPR (is_signed_v<_Ct>) +#pragma GCC diagnostic push +#pragma GCC diagnostic ignored "-Wc++17-extensions" // if constexpr + if constexpr (is_signed_v<_Ct>) if (__is_constant_evaluated()) return __r * __n2; // constant evaluation can detect overflow here. +#pragma GCC diagnostic pop bool __overflow = __builtin_mul_overflow(__r, __n2, &__r); __glibcxx_assert(!__overflow); |