| // Test -D and -U interaction with a PCH when -fms-extensions is enabled. |
| |
| // RUN: %clang_cc1 -DFOO %S/variables.h -emit-pch -o %t1.pch |
| |
| // RUN: not %clang_cc1 -DFOO=blah -DBAR=int -include-pch %t1.pch -pch-through-header=%S/variables.h %s 2> %t.err |
| // RUN: FileCheck -check-prefix=CHECK-FOO %s < %t.err |
| |
| // RUN: not %clang_cc1 -UFOO -DBAR=int -include-pch %t1.pch %s -pch-through-header=%S/variables.h 2> %t.err |
| // RUN: FileCheck -check-prefix=CHECK-NOFOO %s < %t.err |
| |
| // RUN: %clang_cc1 -include-pch %t1.pch -DBAR=int -pch-through-header=%S/variables.h -verify %s |
| |
| // Enabling MS extensions should allow us to add BAR definitions. |
| // RUN: %clang_cc1 -DMSEXT -fms-extensions -DFOO %S/variables.h -emit-pch -o %t1.pch |
| // RUN: %clang_cc1 -DMSEXT -fms-extensions -include-pch %t1.pch -DBAR=int -pch-through-header=%S/variables.h -verify %s |
| |
| #include "variables.h" |
| |
| BAR bar = 17; |
| #ifndef MSEXT |
| // expected-error@-2 {{unknown type name 'BAR'}} |
| #endif |
| |
| #ifndef FOO |
| # error FOO was not defined |
| #endif |
| |
| #if FOO != 1 |
| # error FOO has the wrong definition |
| #endif |
| |
| #if defined(MSEXT) && !defined(BAR) |
| # error BAR was not defined |
| #endif |
| |
| // CHECK-FOO: definition of macro 'FOO' differs between the precompiled header ('1') and the command line ('blah') |
| // CHECK-NOFOO: macro 'FOO' was defined in the precompiled header but undef'd on the command line |
| |
| // expected-warning@1 {{definition of macro 'BAR' does not match definition in precompiled header}} |
