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