| Aaron Ballman | 1de59c5 | 2016-04-24 13:30:21 +0000 | [diff] [blame] | 1 | // RUN: %clang_cc1 -fsyntax-only -std=c++03 -verify %s |
| 2 | |||||
| 3 | class string; | ||||
| 4 | void f(const string& s, ...) { // expected-note {{parameter of type 'const string &' is declared here}} | ||||
| 5 | __builtin_va_list ap; | ||||
| 6 | __builtin_va_start(ap, s); // expected-warning {{passing an object of reference type to 'va_start' has undefined behavior}} | ||||
| 7 | } | ||||
| 8 | |||||
| 9 | void g(register int i, ...) { | ||||
| 10 | __builtin_va_list ap; | ||||
| 11 | __builtin_va_start(ap, i); // okay | ||||
| 12 | } | ||||