1// RUN: %clang_cc1 %s -fsyntax-only -pedantic -verify
2// RUN: %clang_cc1 %s -fsyntax-only -pedantic -verify -DPREDECLARE
3// expected-no-diagnostics
4
5#ifdef PREDECLARE
6// PR16344
7// Clang has defined 'vfprint' in builtin list. If the following line occurs before any other
8// `vfprintf' in this file, and we getPreviousDecl()->getTypeSourceInfo() on it, then we will
9// get a null pointer since the one in builtin list doesn't has valid TypeSourceInfo.
10int vfprintf(void) { return 0; }
11#endif
12
13// PR4290
14// The following declaration is compatible with vfprintf, so we shouldn't
15// warn.
16int vfprintf();
17