| Chris Lattner | f77d545 | 2008-09-29 22:28:25 +0000 | [diff] [blame] | 1 | // RUN: clang -fsyntax-only -verify %s && |
| 2 | // RUN: clang -fsyntax-only -verify %s -triple x86_64-apple-darwin9 |
| Anders Carlsson | 6eda8c9 | 2007-10-12 17:48:41 +0000 | [diff] [blame] | 3 | |
| 4 | void f1(int a) |
| 5 | { |
| 6 | __builtin_va_list ap; |
| 7 | |
| 8 | __builtin_va_start(ap, a, a); // expected-error {{too many arguments to function}} |
| 9 | __builtin_va_start(ap, a); // expected-error {{'va_start' used in function with fixed args}} |
| 10 | } |
| 11 | |
| 12 | void f2(int a, int b, ...) |
| 13 | { |
| 14 | __builtin_va_list ap; |
| 15 | |
| 16 | __builtin_va_start(ap, 10); // expected-warning {{second parameter of 'va_start' not last named argument}} |
| 17 | __builtin_va_start(ap, a); // expected-warning {{second parameter of 'va_start' not last named argument}} |
| 18 | __builtin_va_start(ap, b); |
| 19 | } |
| Anders Carlsson | 88cf226 | 2008-02-11 04:20:54 +0000 | [diff] [blame] | 20 | |
| 21 | void f3(float a, ...) |
| 22 | { |
| 23 | __builtin_va_list ap; |
| 24 | |
| 25 | __builtin_va_start(ap, a); |
| 26 | __builtin_va_start(ap, (a)); |
| 27 | } |