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