gmqcc/tests/pp_va_args.qc
2013-01-27 13:05:01 +00:00

24 lines
532 B
C++

void print(...) = #1;
// method 0
#define METHOD__(...) __VA_ARGS__
#define METHOD_0(F,A) F METHOD__(A)
// method 1
#define METHOD_1(F,A) F(METHOD__ A)
// method 2
#define METHOD_2(F,...) F __VA_ARGS__##[0]
// method 3
#define METHOD_3(F,...) F __VA_ARGS__
// selector
#define METHOD(I, F, ...) METHOD_##I (F, __VA_ARGS__)
void main() {
METHOD(0, print, ("Method", " <zero>\n"));
METHOD(1, print, ("Method", " <one>\n"));
METHOD(2, print, ("Method", " <two>\n"));
METHOD(3, print, ("Method", " <three>\n"));
}