1// Setup: 2// RUN: rm -rf %t 3// RUN: mkdir -p %t/usr/include 4// RUN: echo '// empty' > %t/usr/include/sys_header.h 5// RUN: cp %s %t.h 6// 7// Precompile 8// RUN: %clang_cc1 -isystem %t/usr/include -x objective-c-header -emit-pch -o %t.pch %t.h 9 10// Verify successfully 11// RUN: %clang_cc1 -isystem %t/usr/include -verify-pch %t.pch 12 13// Incompatible lang options ignored 14// RUN: %clang_cc1 -isystem %t/usr/include -x objective-c -fno-builtin -verify-pch %t.pch 15 16// Stale dependency 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 21 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 29 30#include <sys_header.h> 31