diff options
Diffstat (limited to 'libstdc++-v3/include/bits/atomic_base.h')
| -rw-r--r-- | libstdc++-v3/include/bits/atomic_base.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/libstdc++-v3/include/bits/atomic_base.h b/libstdc++-v3/include/bits/atomic_base.h index 8104c986b52..79769cf46d8 100644 --- a/libstdc++-v3/include/bits/atomic_base.h +++ b/libstdc++-v3/include/bits/atomic_base.h @@ -240,7 +240,10 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION private: typedef _ITp __int_type; - __int_type _M_i; + static constexpr int _S_alignment = + sizeof(_ITp) > alignof(_ITp) ? sizeof(_ITp) : alignof(_ITp); + + alignas(_S_alignment) __int_type _M_i; public: __atomic_base() noexcept = default; |