test/FileCheck/check-label-dag.txt

; RUN: not FileCheck -input-file %s %s 2>&1 | FileCheck --check-prefix=ERROR %s

bar
zed

CHECK-LABEL: {{^}}bar
CHECK-DAG: {{^}}foo
CHECK-LABEL: {{^}}zed

ERROR: error: expected string not found in input
ERROR-NEXT: CHECK-DAG: {{.....}}foo