// no PCH
// RUN: %clang_cc1 -include %s -include %s -fsyntax-only %s
// with PCH
// RUN: %clang_cc1 -chain-include %s -chain-include %s -fsyntax-only %s
// with PCH, with modules enabled
// RUN: %clang_cc1 -chain-include %s -chain-include %s -fsyntax-only -fmodules %s
void