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