10>C:\Program Files\Unreal Engine - CSS\Engine\Source\Runtime\Core\Public\Experimental\ConcurrentLinearAllocator.h(31): Error C4668 : '__has_feature' is not defined as a preprocessor macro, replacing with '0' for '#if/#elif'
10>C:\Program Files\Unreal Engine - CSS\Engine\Source\Runtime\Core\Public\Experimental\ConcurrentLinearAllocator.h(31): Error C4067 : unexpected tokens following preprocessor directive - expected a newline
10>C:\Program Files\Unreal Engine - CSS\Engine\Source\Runtime\Core\Public\Experimental\ConcurrentLinearAllocator.h(31): Error C4668 : '__has_feature' is not defined as a preprocessor macro, replacing with '0' for '#if/#elif'
10>C:\Program Files\Unreal Engine - CSS\Engine\Source\Runtime\Core\Public\Experimental\ConcurrentLinearAllocator.h(31): Error C4067 : unexpected tokens following preprocessor directive - expected a newline