6 lines · cpp
1// RUN: rm -rf %t2// RUN: mkdir -p %t3// RUN: echo '[unknown-warning]' > %t/foo.txt4// RUN: %clang -fdriver-only --warning-suppression-mappings=%t/foo.txt %s | FileCheck -allow-empty %s5// CHECK-NOT: unknown warning option 'unknown-warning'6