blob: b33b4a063ce23c9464937960155a036798af6b8d [file] [log] [blame]
// RUN: clang-cc -fsyntax-only -verify %s
#define NULL (void*)0
#define ATTR __attribute__ ((__sentinel__))
void foo1 (int x, ...) ATTR; // expected-note {{function has been explicitly marked sentinel here}}
void foo5 (int x, ...) __attribute__ ((__sentinel__(1))); // expected-note {{function has been explicitly marked sentinel here}}
void foo6 (int x, ...) __attribute__ ((__sentinel__(5))); // expected-note {{function has been explicitly marked sentinel here}}
void foo7 (int x, ...) __attribute__ ((__sentinel__(0))); // expected-note {{function has been explicitly marked sentinel here}}
void foo10 (int x, ...) __attribute__ ((__sentinel__(1,1)));
void foo12 (int x, ... ) ATTR; // expected-note {{function has been explicitly marked sentinel here}}
int main ()
{
foo1(1, NULL); // OK
foo1(1, 0) ; // expected-warning {{missing sentinel in function call}}
foo5(1, NULL, 2); // OK
foo5(1,2,NULL, 1); // OK
foo5(1, NULL, 2, 1); // expected-warning {{missing sentinel in function call}}
foo6(1,2,3,4,5,6,7); // expected-warning {{missing sentinel in function call}}
foo6(1,NULL,3,4,5,6,7); // OK
foo7(1); // expected-warning {{not enough variable arguments in 'foo7' declaration to fit a sentinel}}
foo7(1, NULL); // OK
foo12(1); // expected-warning {{not enough variable arguments in 'foo12' declaration to fit a sentinel}}
}