diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/mongo/stdx/new.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/mongo/stdx/new.h b/src/mongo/stdx/new.h index 1fd7afbf6dd..1219454df11 100644 --- a/src/mongo/stdx/new.h +++ b/src/mongo/stdx/new.h @@ -37,7 +37,9 @@ namespace mongo { namespace stdx { -#if __cplusplus < 201703L || !defined(__cpp_lib_hardware_interference_size) +// libc++ 8.0 and later define __cpp_lib_hardware_interference_size but don't actually implement it +#if __cplusplus < 201703L || \ + !(defined(__cpp_lib_hardware_interference_size) && !defined(_LIBCPP_VERSION)) #if defined(MONGO_CONFIG_MAX_EXTENDED_ALIGNMENT) static_assert(MONGO_CONFIG_MAX_EXTENDED_ALIGNMENT >= sizeof(uint64_t), "Bad extended alignment"); |