Extended Description

C:\Temp>type allocator.cpp
#include <stdlib.h>

__declspec(allocator) void * meow(size_t n) {
return malloc(n);
}

C:\Temp>cl /EHsc /nologo /W4 /c allocator.cpp
allocator.cpp

C:\Temp>clang-cl -m32 /EHsc /nologo /W4 /c allocator.cpp
allocator.cpp(3,12): warning: __declspec attribute 'allocator' is not supported [-Wignored-attributes]
__declspec(allocator) void * meow(size_t n) {
^
1 warning generated.