| Erich Keane | 41af971 | 2018-04-16 21:30:08 +0000 | [diff] [blame] | 1 | // RUN: %clang_cc1 %s -fsyntax-only -verify |
| 2 | // RUN: %clang_cc1 %s -fsyntax-only -verify -x c |
| 3 | // RUN: %clang_cc1 %s -fsyntax-only -verify -fms-compatibility |
| 4 | |
| 5 | // Redeclaring library builtins is OK. |
| 6 | void exit(int); |
| 7 | |
| 8 | // expected-error@+2 {{cannot redeclare builtin function '__builtin_va_copy'}} |
| 9 | // expected-note@+1 {{'__builtin_va_copy' is a builtin with type}} |
| 10 | void __builtin_va_copy(double d); |
| 11 | |
| 12 | // expected-error@+2 {{cannot redeclare builtin function '__builtin_va_end'}} |
| 13 | // expected-note@+1 {{'__builtin_va_end' is a builtin with type}} |
| 14 | void __builtin_va_end(__builtin_va_list); |
| 15 | // RUN: %clang_cc1 %s -fsyntax-only -verify |
| 16 | // RUN: %clang_cc1 %s -fsyntax-only -verify -x c |
| 17 | |
| 18 | void __va_start(__builtin_va_list*, ...); |