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// RUN: %clang_cc1 %s -fsyntax-only -pedantic -verify
// RUN: %clang_cc1 %s -fsyntax-only -pedantic -verify -DPREDECLARE
// expected-no-diagnostics
#ifdef PREDECLARE
// PR16344
// Clang has defined 'vfprint' in builtin list. If the following line occurs before any other
// `vfprintf' in this file, and we getPreviousDecl()->getTypeSourceInfo() on it, then we will
// get a null pointer since the one in builtin list doesn't has valid TypeSourceInfo.
int vfprintf(void) { return 0; }
#endif
// PR4290
// The following declaration is compatible with vfprintf, so we shouldn't
// warn.
int vfprintf();
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