1// Test this without pch. 2// RUN: %clang_cc1 %s -Wunknown-pragmas -Werror -triple i386-apple-darwin9 -fsyntax-only -include %s -verify -std=c++11 3 4// Test with pch. 5// RUN: %clang_cc1 %s -Wunknown-pragmas -Werror -triple i386-apple-darwin9 -emit-pch -o %t -std=c++11 6// RUN: %clang_cc1 %s -Wunknown-pragmas -Werror -triple i386-apple-darwin9 -fsyntax-only -include-pch %t -verify -std=c++11 7 8// The first run line creates a pch, and since at that point HEADER is not 9// defined, the only thing contained in the pch is the pragma. The second line 10// then includes that pch, so HEADER is defined and the actual code is compiled. 11// The check then makes sure that the pragma is in effect in the file that 12// includes the pch. 13 14// expected-no-diagnostics 15 16#ifndef HEADER 17#define HEADER 18struct SOffH { 19 short m : 9; 20 int q : 12; 21}; 22 23#pragma ms_struct on 24 25struct SOnH { 26 short m : 9; 27 int q : 12; 28}; 29 30#else 31 32struct SOnC { 33 short m : 9; 34 int q : 12; 35}; 36 37static_assert(sizeof(SOffH) == 4, ""); 38static_assert(sizeof(SOnH) == 8, ""); 39static_assert(sizeof(SOnC) == 8, ""); 40 41#endif 42