0deb8a855d
A string in parentheses could be treated as an integer (depending on the state the stack was left in by previously evaluated expressions).
53 lines
671 B
OpenEdge ABL
53 lines
671 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
|
|
|
|
/* The SWIG preprocessor support strings with equality/inequality tests.
|
|
* Check error cases.
|
|
*/
|
|
#if "TWO" == 1
|
|
#endif
|
|
|
|
/* This didn't fail prior with SWIG < 4.1. Github #1384. */
|
|
#if 1 == ("TWO")
|
|
#endif
|