1 /* Test that we correctly complain about an invalid number of macro 2 arguments. */ 3 4 /* { dg-do preprocess } */ 5 6 #define f(x) x 7 #define g(x, y) x y 8 #define h() 9 10 f(); /* { dg-bogus "-:requires 1" "no arg is 1 empty arg" } */ 11 f( ); /* { dg-bogus "-:macro" "1 arg to 1 param macro" } */ 12 f(1,); /* { dg-error "-:passed 2" "2 args to 1 param macro" } */ 13 f(1,2); /* { dg-error "-:passed 2" "2 args to 1 param macro" } */ 14 h(); /* { dg-bogus "-:macro" "no arg to 1 param macro" } */ 15 h( ); /* { dg-error "-:passed 1" "1 arg to 0 param macro" } */ 16 h(1,2); /* { dg-error "-:passed 2" "2 args to 0 param macro" } */ 17 g(); /* { dg-error "-:requires 2" "0 args to 2 param macro" } */ 18 g( ); /* { dg-error "-:requires 2" "1 args to 2 param macro" } */ 19 g( ,2); /* { dg-bogus "-:requires 2" "2 args to 2 param macro" } */ 20 g(,); /* { dg-bogus "-:requires 2" "2 args to 2 param macro" } */ 21 g(1,2,3); /* { dg-error "-:passed 3" "3 args to 2 param macro" } */ 22