; RUN: FileCheck -input-file %s %s -check-prefix=CHECKOK ; RUN: not FileCheck -input-file %s %s -check-prefix=CHECKFAIL 2>&1 | FileCheck %s -check-prefix=CHECKERROR label0: a b label1: b c label2: a c ; CHECKOK-LABEL: {{^}}label0: ; CHECKOK: {{^}}a ; CHECKOK: {{^}}b ; CHECKOK-LABEL: {{^}}label1: ; CHECKOK: {{^}}b ; CHECKOK: {{^}}c ; CHECKOK-LABEL: {{^}}label2: ; CHECKOK: {{^}}a ; CHECKOK: {{^}}c ; CHECKFAIL-LABEL: {{^}}label0: ; CHECKFAIL: {{^}}a ; CHECKFAIL: {{^}}b ; CHECKFAIL: {{^}}c ; CHECKERROR: expected string not found in input ; CHECKERROR-NEXT: CHECKFAIL: {{[{][{]\^[}][}]}}c ; CHECKFAIL-LABEL: {{^}}label1: ; CHECKFAIL: {{^}}a ; CHECKFAIL: {{^}}b ; CHECKFAIL: {{^}}c ; CHECKERROR: expected string not found in input ; CHECKERROR-NEXT: CHECKFAIL: {{[{][{]\^[}][}]}}a ; CHECKFAIL-LABEL: {{^}}label2: ; CHECKFAIL: {{^}}a ; CHECKFAIL: {{^}}b ; CHECKFAIL: {{^}}c ; CHECKERROR: expected string not found in input ; CHECKERROR-NEXT: CHECKFAIL: {{[{][{]\^[}][}]}}b