Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/c-c++-common/cpp/va-opt.c @ 131:84e7813d76e9
gcc-8.2
author | mir3636 |
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date | Thu, 25 Oct 2018 07:37:49 +0900 |
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/* { dg-do compile } */ /* { dg-options "-std=gnu99" { target c } } */ /* { dg-options "-std=c++2a" { target c++ } } */ extern void f0 (void); extern void f1 (int); extern void f2 (int, int); extern void f3 (int, int, int); extern void f4 (int, int, int, int); extern int s (const char *); #define CALL(F, ...) F (7 __VA_OPT__(,) __VA_ARGS__) #define CP(F, X, Y, ...) F (__VA_OPT__(X ## Y,) __VA_ARGS__) #define CS(F, ...) F(__VA_OPT__(s(# __VA_ARGS__))) #define D(F, ...) F(__VA_OPT__(__VA_ARGS__) __VA_OPT__(,) __VA_ARGS__) #define CALL0(...) __VA_OPT__(f2)(0 __VA_OPT__(,)__VA_ARGS__) void t (void) { CALL (f1); CALL (f1, ); CALL (f2, 1); CALL (f3, 1, 2); int one = 1; int two = 2; int onetwo = 23; CP (f0, one, two); CP (f0, one, two, ); CP (f2, one, two, 3); CS (f0); CS (f1, 1, 2, 3, 4); D (f0); D (f2, 1); D (f4, 1, 2); CALL0 (); CALL0 (23); }