"Invalid size of PaddedSpinLock");
// Check if T can theoretically cross a cache line.
- // NOTE: It should be alignof(std::max_align_t), but max_align_t
- // isn't supported by gcc 4.6.2.
- static_assert(alignof(MaxAlign) > 0 &&
- FOLLY_CACHE_LINE_SIZE % alignof(MaxAlign) == 0 &&
- sizeof(T) <= alignof(MaxAlign),
+ static_assert(alignof(std::max_align_t) > 0 &&
+ FOLLY_CACHE_LINE_SIZE % alignof(std::max_align_t) == 0 &&
+ sizeof(T) <= alignof(std::max_align_t),
"T can cross cache line boundaries");
char padding_[FOLLY_CACHE_LINE_SIZE];