1; RUN: %ProtectFileCheckOutput not FileCheck -input-file %s %s 2>&1 \ 2; RUN: | FileCheck --check-prefix=ERROR %s 3 4bar 5zed 6 7CHECK-LABEL: {{^}}bar 8CHECK-DAG: {{^}}foo 9CHECK-LABEL: {{^}}zed 10 11ERROR: error: CHECK-DAG: expected string not found in input 12ERROR-NEXT: CHECK-DAG: {{.....}}foo 13