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path: root/test/FileCheck/validate-check-prefix.txt
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// RUN: not FileCheck -check-prefix=A! -input-file %s %s 2>&1 | FileCheck -check-prefix=BAD_PREFIX %s
// RUN: FileCheck -check-prefix=A1a-B_c -input-file %s %s
// RUN: not FileCheck -check-prefix=REPEAT -check-prefix=REPEAT -input-file %s %s 2>&1 | FileCheck -check-prefix=BAD_PREFIX %s
// RUN: not FileCheck -check-prefix=VALID -check-prefix=A! -input-file %s %s 2>&1 | FileCheck -check-prefix=BAD_PREFIX %s
// RUN: not FileCheck -check-prefix= -input-file %s %s 2>&1 | FileCheck -check-prefix=BAD_PREFIX %s
foobar
; A1a-B_c: foobar

; BAD_PREFIX: Supplied check-prefix is invalid! Prefixes must be
  unique and start with a letter and contain only alphanumeric characters, hyphens and underscores