| Daniel Dunbar | a572887 | 2009-12-15 20:14:24 +0000 | [diff] [blame] | 1 | // RUN: %clang_cc1 -fsyntax-only -verify %s |
| Anders Carlsson | 4fb7720 | 2009-08-25 14:12:34 +0000 | [diff] [blame] | 2 | struct S { |
| Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 3 | static void f(const char*, ...) __attribute__((format(printf, 1, 2))); |
| Chandler Carruth | 07d7e7a | 2010-11-16 08:35:43 +0000 | [diff] [blame^] | 4 | static const char* f2(const char*) __attribute__((format_arg(1))); |
| Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 5 | |
| 6 | // GCC has a hidden 'this' argument in member functions which is why |
| 7 | // the format argument is argument 2 here. |
| 8 | void g(const char*, ...) __attribute__((format(printf, 2, 3))); |
| Chandler Carruth | 07d7e7a | 2010-11-16 08:35:43 +0000 | [diff] [blame^] | 9 | const char* g2(const char*) __attribute__((format_arg(2))); |
| 10 | |
| 11 | void h(const char*, ...) __attribute__((format(printf, 1, 4))); // \ |
| 12 | expected-error{{implicit this argument as the format string}} |
| 13 | void h2(const char*, ...) __attribute__((format(printf, 2, 1))); // \ |
| 14 | expected-error{{out of bounds}} |
| 15 | const char* h3(const char*) __attribute__((format_arg(1))); // \ |
| 16 | expected-error{{invalid for the implicit this argument}} |
| Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 17 | }; |
| Chandler Carruth | 07d7e7a | 2010-11-16 08:35:43 +0000 | [diff] [blame^] | 18 | |
| 19 | // PR5521 |
| 20 | struct A { void a(const char*,...) __attribute((format(printf,2,3))); }; |
| 21 | void b(A x) { |
| 22 | x.a("%d", 3); |
| 23 | } |