diff options
| -rw-r--r-- | libstdc++-v3/include/std/bitset | 5 | ||||
| -rw-r--r-- | libstdc++-v3/testsuite/20_util/bitset/107037.cc | 7 |
2 files changed, 10 insertions, 2 deletions
diff --git a/libstdc++-v3/include/std/bitset b/libstdc++-v3/include/std/bitset index 6dbc58c..1a551cf 100644 --- a/libstdc++-v3/include/std/bitset +++ b/libstdc++-v3/include/std/bitset @@ -182,13 +182,14 @@ _GLIBCXX_BEGIN_NAMESPACE_CONTAINER _GLIBCXX14_CONSTEXPR void _M_do_reset() _GLIBCXX_NOEXCEPT { +#if __cplusplus >= 201402L if (__builtin_is_constant_evaluated()) { for (_WordT& __w : _M_w) __w = 0; return; } - +#endif __builtin_memset(_M_w, 0, _Nw * sizeof(_WordT)); } @@ -1680,7 +1681,7 @@ _GLIBCXX_END_NAMESPACE_VERSION #endif // C++11 -#ifdef _GLIBCXX_DEBUG && _GLIBCXX_HOSTED +#if defined _GLIBCXX_DEBUG && _GLIBCXX_HOSTED # include <debug/bitset> #endif diff --git a/libstdc++-v3/testsuite/20_util/bitset/107037.cc b/libstdc++-v3/testsuite/20_util/bitset/107037.cc new file mode 100644 index 0000000..b4560dd --- /dev/null +++ b/libstdc++-v3/testsuite/20_util/bitset/107037.cc @@ -0,0 +1,7 @@ +// { dg-options "-std=c++03" } +// { dg-do compile } +// PR libstdc++/107037 bitset::_M_do_reset fails for strict -std=c++03 mode +#include <bitset> +template class std::bitset<0>; +template class std::bitset<1>; +template class std::bitset<100>; |