1 // RUN: not FileCheck -check-prefix=FOO %s </dev/null 2>&1 | FileCheck -check-prefix=EMPTY-ERR %s 2 // RUN: not FileCheck -check-prefix=NOFOO %s </dev/null 2>&1 | FileCheck -check-prefix=EMPTY-ERR %s 3 // RUN: not FileCheck -check-prefix=FOO -allow-empty %s </dev/null 2>&1 | FileCheck -check-prefix=NO-EMPTY-ERR -check-prefix=NOT-FOUND %s 4 // RUN: FileCheck -check-prefix=NOFOO -allow-empty %s </dev/null 2>&1 | FileCheck -allow-empty -check-prefix=NO-EMPTY-ERR %s 5 6 ; FOO: foo 7 ; NOFOO-NOT: foo 8 9 ; EMPTY-ERR: FileCheck error: '-' is empty. 10 ; NO-EMPTY-ERR-NOT: FileCheck error: '-' is empty. 11 ; NOT-FOUND: error: expected string not found in input 12
