1; RUN: not FileCheck -input-file %s %s -check-prefix=FOO -check-prefix=BAR 2>&1 | FileCheck %s
2
3fog
4bar
5; _FOO not a valid check-line
6; FOO: fo{{o}}
7; BAR: ba{{r}}
8
9; CHECK: {{error: expected string not found in input}}
10; CHECK-NEXT: {{F}}OO: fo{{[{][{]o[}][}]}}
11