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// RUN: rm -rf %t.cache %tlocal.cache
// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -fmodules \
// RUN: -fimplicit-module-maps -x c++ -emit-module \
// RUN: -fmodules-cache-path=%t.cache \
// RUN: -fmodule-name=pragma_pack %S/Inputs/module.map
// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -fmodules \
// RUN: -fimplicit-module-maps -x c++ -verify \
// RUN: -fmodules-cache-path=%t.cache \
// RUN: -I%S/Inputs %s
// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -fmodules \
// RUN: -fmodules-local-submodule-visibility \
// RUN: -fimplicit-module-maps -x c++ -emit-module \
// RUN: -fmodules-cache-path=%tlocal.cache \
// RUN: -fmodule-name=pragma_pack %S/Inputs/module.map
// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -fmodules \
// RUN: -fmodules-local-submodule-visibility \
// RUN: -fimplicit-module-maps -x c++ -verify \
// RUN: -fmodules-cache-path=%tlocal.cache \
// RUN: -I%S/Inputs %s
// Check that we don't serialize pragma pack state until/unless including an
// empty file from the same module (but different submodule) has no effect.
#pragma pack (show) // expected-warning {{value of #pragma pack(show) == 8}}
#include "empty.h"
#pragma pack (show) // expected-warning {{value of #pragma pack(show) == 8}}