1// RUN: %clang_cc1 %s -finclude-default-header -fdeclare-opencl-builtins -triple spir-unknown-unknown -emit-pch -o %t.pch 2// RUN: %clang_cc1 %s -finclude-default-header -fdeclare-opencl-builtins -cl-no-signed-zeros -triple spir-unknown-unknown -include-pch %t.pch -fsyntax-only -verify 3// expected-no-diagnostics 4