| ; RUN: not FileCheck -input-file %s %s -check-prefix=FOO -check-prefix=BAR 2>&1 | FileCheck %s | |
| fog | |
| bar | |
| ; _FOO not a valid check-line | |
| ; FOO: fo{{o}} | |
| ; BAR: ba{{r}} | |
| ; CHECK: {{error: expected string not found in input}} | |
| ; CHECK-NEXT: {{F}}OO: fo{{[{][{]o[}][}]}} |