blob: 6d3fb17180764e207a427c6d7398c4c229225bbb [file] [log] [blame]
// RUN: clang-cc -fsyntax-only -verify %s
void (*e) (int arg, const char * format, ...) __attribute__ ((__sentinel__ (1,1)));
int main() {
void (*b) (int arg, const char * format, ...) __attribute__ ((__sentinel__)); // expected-note {{function has been explicitly marked sentinel here}}
void (*z) (int arg, const char * format, ...) __attribute__ ((__sentinel__ (2))); // expected-note {{function has been explicitly marked sentinel here}}
void (*y) (int arg, const char * format, ...) __attribute__ ((__sentinel__ (5))); // expected-note {{function has been explicitly marked sentinel here}}
b(1, "%s", (void*)0); // OK
b(1, "%s", 0); // expected-warning {{missing sentinel in function call}}
z(1, "%s",4 ,1,0); // expected-warning {{missing sentinel in function call}}
z(1, "%s", (void*)0, 1, 0); // OK
y(1, "%s", 1,2,3,4,5,6,7); // expected-warning {{missing sentinel in function call}}
y(1, "%s", (void*)0,3,4,5,6,7); // OK
}