%module xxx | |
/* Note: needs -Wextra to see these warnings */ | |
/* Divide by zero */ | |
#define ZERO 0 | |
#if 1%ZERO | |
#endif | |
#if 2/ZERO | |
#endif | |
#if 1%(5-5) | |
#endif | |
#if 2/(55-55) | |
#endif | |
/* Floating point */ | |
#if 1.2 | |
#endif | |
#if 2e3 | |
#endif | |
#if 0 | |
#elif 8.8 | |
#endif | |
/* Missing whitespace after preproc directive */ | |
#if123 | |
#endif | |
#if456e | |
#endif | |
#if 0 | |
#warning This should not warn | |
#elif1 | |
#warning This should also not warn | |
#endif | |
#if(1) | |
#warning Warning okay: #if(1) | |
#endif |