1 // RUN: not FileCheck -check-prefix=A! -input-file %s %s 2>&1 | FileCheck -check-prefix=BAD_PREFIX %s 2 // RUN: FileCheck -check-prefix=A1a-B_c -input-file %s %s 3 // RUN: not FileCheck -check-prefix=REPEAT -check-prefix=REPEAT -input-file %s %s 2>&1 | FileCheck -check-prefix=BAD_PREFIX %s 4 // RUN: not FileCheck -check-prefix=VALID -check-prefix=A! -input-file %s %s 2>&1 | FileCheck -check-prefix=BAD_PREFIX %s 5 foobar 6 ; A1a-B_c: foobar 7 8 ; BAD_PREFIX: Supplied check-prefix is invalid! Prefixes must be 9 unique and start with a letter and contain only alphanumeric characters, hyphens and underscores 10
