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| // Test this without pch.
// RUN: %clang_cc1 %s -Wunknown-pragmas -Werror -triple i386-apple-darwin9 -fsyntax-only -include %s -verify -std=c++11
// Test with pch.
// RUN: %clang_cc1 %s -Wunknown-pragmas -Werror -triple i386-apple-darwin9 -emit-pch -o %t -std=c++11
// RUN: %clang_cc1 %s -Wunknown-pragmas -Werror -triple i386-apple-darwin9 -fsyntax-only -include-pch %t -verify -std=c++11
// The first run line creates a pch, and since at that point HEADER is not
// defined, the only thing contained in the pch is the pragma. The second line
// then includes that pch, so HEADER is defined and the actual code is compiled.
// The check then makes sure that the pragma is in effect in the file that
// includes the pch.
// expected-no-diagnostics
#ifndef HEADER
#define HEADER
struct SOffH {
short m : 9;
int q : 12;
};
#pragma ms_struct on
struct SOnH {
short m : 9;
int q : 12;
};
#else
struct SOnC {
short m : 9;
int q : 12;
};
static_assert(sizeof(SOffH) == 4, "");
static_assert(sizeof(SOnH) == 8, "");
static_assert(sizeof(SOnC) == 8, "");
#endif
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