A-, QA-

Disables all predefined macros. This is a deprecated option. The replacement option for -A- is -undef; the replacement option for /QA- is /u.

Architecture Restrictions

Not available on Intel® 64 architecture targeting Intel® MIC Architecture, or on IA-32 architecture targeting Intel® Graphics Technology

Linux OS and OS X:

-A-

Windows OS:

/QA-

None

OFF	Predefined macros remain enabled.

This option disables all predefined macros. It causes all predefined macros and assertions to become inactive.

Note that this option is not the negative form of the C++ /QA option.

Windows: None

Linux: Preprocessor > Undefine All Preprocessor Definitions

OS X: Preprocessor > Undefine All Preprocessor Definitions

Linux and OS X: -undef

Windows: /u