1; RUN: %ProtectFileCheckOutput \ 2; RUN: not FileCheck -input-file %s %s -check-prefix=FOO -check-prefix=BAR \ 3; RUN: 2>&1 | FileCheck %s 4; 5; RUN: %ProtectFileCheckOutput \ 6; RUN: not FileCheck -input-file %s %s -check-prefixes=FOO,BAR 2>&1 \ 7; RUN: | FileCheck %s 8; 9; RUN: %ProtectFileCheckOutput \ 10; RUN: not FileCheck -input-file %s %s -check-prefixes=BAR,FOO 2>&1 \ 11; RUN: | FileCheck %s 12 13fog 14bar 15; _FOO not a valid check-line 16; FOO: fo{{o}} 17; BAR: ba{{r}} 18 19; CHECK: {{error: FOO: expected string not found in input}} 20; CHECK-NEXT: {{F}}OO: fo{{[{][{]o[}][}]}} 21