diff options
Diffstat (limited to 'libcxx/include/__iterator/size.h')
| -rw-r--r-- | libcxx/include/__iterator/size.h | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/libcxx/include/__iterator/size.h b/libcxx/include/__iterator/size.h index 2e6a7d386cb1..e06013496668 100644 --- a/libcxx/include/__iterator/size.h +++ b/libcxx/include/__iterator/size.h @@ -15,7 +15,7 @@ #include <type_traits> #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) -#pragma GCC system_header +# pragma GCC system_header #endif _LIBCPP_BEGIN_NAMESPACE_STD @@ -41,9 +41,14 @@ _NOEXCEPT_(noexcept(static_cast<common_type_t<ptrdiff_t, make_signed_t<decltype( -> common_type_t<ptrdiff_t, make_signed_t<decltype(__c.size())>> { return static_cast<common_type_t<ptrdiff_t, make_signed_t<decltype(__c.size())>>>(__c.size()); } +// GCC complains about the implicit conversion from ptrdiff_t to size_t in +// the array bound. +_LIBCPP_DIAGNOSTIC_PUSH +_LIBCPP_GCC_DIAGNOSTIC_IGNORED("-Wsign-conversion") template <class _Tp, ptrdiff_t _Sz> _LIBCPP_INLINE_VISIBILITY constexpr ptrdiff_t ssize(const _Tp (&)[_Sz]) noexcept { return _Sz; } +_LIBCPP_DIAGNOSTIC_POP #endif #endif // _LIBCPP_STD_VER > 14 |