Examples of errors detected by the V1040 diagnostic

V1040. Possible typo in the spelling of a pre-defined macro name.

libuv

V1040 Possible typo in the spelling of a pre-defined macro name. The '__MINGW32_' macro is similar to '__MINGW32__'. winapi.h 4112


/* from winternl.h */
#if !defined(__UNICODE_STRING_DEFINED) && defined(__MINGW32_)
#define __UNICODE_STRING_DEFINED
#endif