| // RUN: %clang_cc1 -isystem-prefix libs/ -ino-system-prefix libs/mylib/ -I%S/Inputs/SystemHeaderPrefix -Wundef -E %s 2>&1 | FileCheck %s | |
| #include "src/all.h" | |
| // CHECK-NOT: BOOST | |
| // CHECK: libs/mylib/warn.h:1:5: warning: 'MYLIB' is not defined, evaluates to 0 | |
| // CHECK-NOT: BOOST | |
| // CHECK: libs/mylib/warn.h:1:5: warning: 'MYLIB' is not defined, evaluates to 0 | |
| // CHECK-NOT: BOOST | |
| // CHECK: src/warn.h:1:5: warning: 'SRC' is not defined, evaluates to 0 | |
| // CHECK-NOT: BOOST |