1// Test with pch. 2// RUN: %clang_cc1 -emit-pch -DFOO -o %t %S/variables.h 3// RUN: %clang_cc1 -DBAR=int -include-pch %t -fsyntax-only -pedantic %s 4// RUN: %clang_cc1 -DFOO -DBAR=int -include-pch %t %s 5// RUN: not %clang_cc1 -DFOO=blah -DBAR=int -include-pch %t %s 2> %t.err 6// RUN: FileCheck -check-prefix=CHECK-FOO %s < %t.err 7// RUN: not %clang_cc1 -UFOO -include-pch %t %s 2> %t.err 8// RUN: FileCheck -check-prefix=CHECK-NOFOO %s < %t.err 9 10// RUN: not %clang_cc1 -DFOO -undef -include-pch %t %s 2> %t.err 11// RUN: FileCheck -check-prefix=CHECK-UNDEF %s < %t.err 12 13BAR bar = 17; 14 15#ifndef FOO 16# error FOO was not defined 17#endif 18 19#if FOO != 1 20# error FOO has the wrong definition 21#endif 22 23#ifndef BAR 24# error BAR was not defined 25#endif 26 27// CHECK-FOO: definition of macro 'FOO' differs between the precompiled header ('1') and the command line ('blah') 28// CHECK-NOFOO: macro 'FOO' was defined in the precompiled header but undef'd on the command line 29 30// CHECK-UNDEF: command line contains '-undef' but precompiled header was not built with it 31 32