view tests/mpp/badmac21.c @ 15:f5acaf0c8a29

Don't cast through "volatile int". Causes a gcc warning nowadays. XXX: should put something else back here to frighten the optimizer
author David A. Holland
date Tue, 31 May 2022 01:00:55 -0400
parents 13d2b8934445
children
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line source

#define ONE 1
#define DEF(x) defined(x)

... undefined, so either yes or no is ok, but error is better
#if DEF(ONE)
yes
#else
no
#endif