// RUN: clang-cc %s -fsyntax-only -verify -fblocks int main() { void (^b) (int arg, const char * format, ...) __attribute__ ((__format__ (__printf__, 1, 3))) = // expected-error {{format argument not a string type}} ^ __attribute__ ((__format__ (__printf__, 1, 3))) (int arg, const char * format, ...) {}; // expected-error {{format argument not a string type}} void (^z) (int arg, const char * format, ...) __attribute__ ((__format__ (__printf__, 2, 3))) = ^ __attribute__ ((__format__ (__printf__, 2, 3))) (int arg, const char * format, ...) {}; // FIXME: argument type poking not yet supportted. z(1, "%s", 1); /* { dg-warning "format \\'\%s\\' expects type \\'char \\*\\'\, but argument 3 has type \\'int\\'" } */ z(1, "%s", "HELLO"); // OK }