block-printf-attribute-1.c revision a5728872c7702ddd09537c95bc3cbd20e1f2fb09
1a5728872c7702ddd09537c95bc3cbd20e1f2fb09Daniel Dunbar// RUN: %clang_cc1 %s -fsyntax-only -verify -fblocks
2d66f22d9f8423579322a6dd16587ed52b0a58834Fariborz Jahanian
31eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumpint main() {
41eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump  void (^b) (int arg, const char * format, ...) __attribute__ ((__format__ (__printf__, 1, 3))) =   // expected-error {{format argument not a string type}}
51eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump    ^ __attribute__ ((__format__ (__printf__, 1, 3))) (int arg, const char * format, ...) {}; // expected-error {{format argument not a string type}}
6d66f22d9f8423579322a6dd16587ed52b0a58834Fariborz Jahanian
71eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump  void (^z) (int arg, const char * format, ...) __attribute__ ((__format__ (__printf__, 2, 3))) = ^ __attribute__ ((__format__ (__printf__, 2, 3))) (int arg, const char * format, ...) {};
8d66f22d9f8423579322a6dd16587ed52b0a58834Fariborz Jahanian
91eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump  // FIXME: argument type poking not yet supportted.
101eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump  z(1, "%s", 1); /* { dg-warning "format \\'\%s\\' expects type \\'char \\*\\'\, but argument 3 has type \\'int\\'" } */
111eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump  z(1, "%s", "HELLO"); // OK
12d66f22d9f8423579322a6dd16587ed52b0a58834Fariborz Jahanian}
13