w, W

Specifies the level of diagnostic messages to be generated by the compiler.

IDE Equivalent

Windows: General > Warning Level

Linux: General > Warning Level

Mac OS X: General > Warning Level

IA-32, Intel® 64 architectures

Linux and Mac OS X:

-wn

Windows:

/Wn

n

Is the level of diagnostic messages to be generated. Possible values are

0	Disables warnings; displays errors.
1	Displays warnings and errors.
2	Displays warnings and errors. This setting is equivalent to level 1 (n=1).

n=1	The compiler displays warnings and errors.

This option specifies the level of diagnostic messages to be generated by the compiler.

None