1 ; RUN: not FileCheck -input-file %s %s -check-prefix=FOO -check-prefix=BAR 2>&1 | FileCheck %s 2 ; RUN: not FileCheck -input-file %s %s -check-prefixes=FOO,BAR 2>&1 | FileCheck %s 3 ; RUN: not FileCheck -input-file %s %s -check-prefixes=BAR,FOO 2>&1 | FileCheck %s 4 5 BAR 6 bar 7 foo 8 ; BAR: ba{{z}} 9 ; FOO: fo{{o}} 10 11 ; CHECK: {{error: BAR: expected string not found in input}} 12 ; CHECK-NEXT: {{B}}AR: ba{{[{][{]z[}][}]}} 13