blob: 7098caf7d7672864925349bfe26262acdcd6e869 [file] [log] [blame]
/* Test that we correctly complain about an invalid number of macro
arguments. */
/* { dg-do preprocess } */
#define f(x) x
#define g(x, y) x y
#define h()
f(); /* { dg-bogus "-:requires 1" "no arg is 1 empty arg" } */
f( ); /* { dg-bogus "-:macro" "1 arg to 1 param macro" } */
f(1,); /* { dg-error "-:passed 2" "2 args to 1 param macro" } */
f(1,2); /* { dg-error "-:passed 2" "2 args to 1 param macro" } */
h(); /* { dg-bogus "-:macro" "no arg to 1 param macro" } */
h( ); /* { dg-error "-:passed 1" "1 arg to 0 param macro" } */
h(1,2); /* { dg-error "-:passed 2" "2 args to 0 param macro" } */
g(); /* { dg-error "-:requires 2" "0 args to 2 param macro" } */
g( ); /* { dg-error "-:requires 2" "1 args to 2 param macro" } */
g( ,2); /* { dg-bogus "-:requires 2" "2 args to 2 param macro" } */
g(,); /* { dg-bogus "-:requires 2" "2 args to 2 param macro" } */
g(1,2,3); /* { dg-error "-:passed 3" "3 args to 2 param macro" } */