3 // RUN: mkdir -p %t/usr/include
4 // RUN: echo '// empty' > %t/usr/include/sys_header.h
8 // RUN: %clang_cc1 -isystem %t/usr/include -x objective-c-header -emit-pch -o %t.pch %t.h
10 // Verify successfully
11 // RUN: %clang_cc1 -isystem %t/usr/include -verify-pch %t.pch
13 // Incompatible lang options ignored
14 // RUN: %clang_cc1 -isystem %t/usr/include -x objective-c -fno-builtin -verify-pch %t.pch
17 // RUN: echo ' ' >> %t.h
18 // RUN: not %clang_cc1 -isystem %t/usr/include -verify-pch %t.pch 2> %t.log.2
19 // RUN: FileCheck -check-prefix=CHECK-STALE-DEP %s < %t.log.2
20 // CHECK-STALE-DEP: file '{{.*}}.h' has been modified since the precompiled header '{{.*}}.pch' was built
22 // Stale dependency in system header
23 // RUN: %clang_cc1 -isystem %t/usr/include -x objective-c-header -emit-pch -o %t.pch %t.h
24 // RUN: %clang_cc1 -isystem %t/usr/include -verify-pch %t.pch
25 // RUN: echo ' ' >> %t/usr/include/sys_header.h
26 // RUN: not %clang_cc1 -isystem %t/usr/include -verify-pch %t.pch 2> %t.log.3
27 // RUN: FileCheck -check-prefix=CHECK-STALE-SYS-H %s < %t.log.3
28 // CHECK-STALE-SYS-H: file '{{.*}}sys_header.h' has been modified since the precompiled header '{{.*}}.pch' was built
30 #include <sys_header.h>