1 ; RUN: %ProtectFileCheckOutput \
2 ; RUN: not FileCheck -input-file %s %s -check-prefix=FOO -check-prefix=BAR \
3 ; RUN: 2>&1 | FileCheck %s
5 ; RUN: %ProtectFileCheckOutput \
6 ; RUN: not FileCheck -input-file %s %s -check-prefixes=FOO,BAR 2>&1 \
9 ; RUN: %ProtectFileCheckOutput \
10 ; RUN: not FileCheck -input-file %s %s -check-prefixes=BAR,FOO 2>&1 \
19 ; CHECK: {{error: BAR: expected string not found in input}}
20 ; CHECK-NEXT: {{B}}AR: ba{{[{][{]z[}][}]}}