swig/Examples/test-suite/errors/pp_expressions_bad.i
William S Fulton 72964a1faf Don't accept some invalid preprocessor code
Whitespace or non-numeric characters are required after a preprocessor
directive that requires an expression.
2018-01-16 08:07:37 +00:00

43 lines
463 B
OpenEdge ABL

%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