CMake/Tests/CompileFeatures/default_dialect.c
Brad King 972f7caad3 Tests: Make CompileFeatures C dialect check consistent with impl
`Modules/CMakeCCompilerId.c.in` will report the C dialect as 11 whenever
`__STDC_VERSION__` indicates *at least* C 11.  Make the test consistent
with this.  We already do this for the C++ case.

Fixes: #17740
2018-02-21 14:39:09 -05:00

24 lines
483 B
C

#if DEFAULT_C11
#if __STDC_VERSION__ < 201112L
#error Unexpected value for __STDC_VERSION__.
#endif
#elif DEFAULT_C99
#if __STDC_VERSION__ != 199901L
#error Unexpected value for __STDC_VERSION__.
#endif
#else
#if !DEFAULT_C90
#error Buildsystem error
#endif
#if defined(__STDC_VERSION__) && \
!(defined(__SUNPRO_C) && __STDC_VERSION__ == 199409L)
#error Unexpected __STDC_VERSION__ definition
#endif
#endif
int main()
{
return 0;
}