/* { dg-do preprocess } */ | |
/* { dg-options "" } */ | |
int foo(int, ...); | |
#define a(x, y...) foo(x, ##y) | |
a(1) | |
a(1, 2, 3) | |
#define b(x, y, z...) foo(x, ##y) | |
b(1, 2, 3) /* { dg-warning "valid preprocessing token" } */ | |
#define c(x, y, z...) foo(x, ##z) | |
c(1, 2) | |
c(1, 2, 3) | |
#define d(x) fo(##x) | |
d(1) /* { dg-warning "valid preprocessing token" } */ |