diff options
Diffstat (limited to 'gcc-4.8/gcc/testsuite/gcc.dg/cpp/trad/argcount.c')
| -rw-r--r-- | gcc-4.8/gcc/testsuite/gcc.dg/cpp/trad/argcount.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/gcc-4.8/gcc/testsuite/gcc.dg/cpp/trad/argcount.c b/gcc-4.8/gcc/testsuite/gcc.dg/cpp/trad/argcount.c new file mode 100644 index 000000000..208cd44b3 --- /dev/null +++ b/gcc-4.8/gcc/testsuite/gcc.dg/cpp/trad/argcount.c @@ -0,0 +1,21 @@ +/* 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" } */ |