- // we don't give warnings for the compilers we know about that they don't
- // have any 64 bit integer type
- #if !defined(__VISAGECPP__) && \
- !defined(__VISUALC__) && \
- !defined(__BORLANDC__
- #warning "Your compiler does not appear to support 64 bit integers, "\
- "using emulation class instead."
- #endif // known compilers without long long
+ // both warning and pragma warning are not portable, but at least an
+ // unknown pragma should never be an error
+ #pragma warning "Your compiler does not appear to support 64 bit "\
+ "integers, using emulation class instead."