swig/Examples/test-suite/errors/cpp_pp_expressions_bad.i
Olly Betts 06296a7128 Report errors in preprocessor expressions by default
Until now SWIG quietly ignored such errors unless -Wextra (or -Wall
which implies -Wextra) was passed, but this is unhelpful as it hides
problems.  To illustrate this point, enabling this warning by
default revealled a typo in the preproc_defined.i testcase in
SWIG's own testsuite.

If you really don't want to see this warning, you can suppress it
with command line option -w202 or by using this in your interface
file:

%warnfilter(SWIGWARN_PP_EVALUATION);

Both will work with older versions of SWIG too.

Fixes #1465
Fixes #2389
2022-10-05 17:07:06 +13:00

6 lines
120 B
OpenEdge ABL

%module xxx
/* Spaceship operator doesn't seem to be allowed in preprocessor expressions. */
#if (4 <=> 2) < 0
#endif