About macro expand

[Ian Lance Taylor]

mr924352@cs.nthu.edu.tw writes:

> I have a assembly program (as following).That use the "MAX" constant.
> But,i does not define it in the program.
> When i assemble this program, it can be assembled successfully.
> That mean that it does not have any error message.
> But, this program is wrong because the "MAX"  value is unkonw.

This is not an error.

It would be an error if the symbol were not defined at link time.

Ian