| 1 | // RUN: %clang_cc1 %s -fsyntax-only -verify |
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| 2 | // PR4290 |
| 3 | |
| 4 | // The following declaration is not compatible with vfprintf(), but make |
| 5 | // sure this isn't an error: autoconf expects this to build. |
| 6 | char vfprintf(); // expected-warning {{declaration of built-in function 'vfprintf'}} |
| 7 |