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Diffstat (limited to 'checks/167.regexp')
| -rw-r--r-- | checks/167.regexp | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/checks/167.regexp b/checks/167.regexp new file mode 100644 index 0000000..a597313 --- /dev/null +++ b/checks/167.regexp @@ -0,0 +1,20 @@ +dnl @ ../doc/m4.texi:5750: Origin of test +dnl @ expected status: 0 +dnl @ extra options: +dnl @ Copyright (C) 2006, 2007, 2008, 2009 Free Software +dnl @ Foundation, Inc. +dnl @ This file is free software; the Free Software Foundation +dnl @ gives unlimited permission to copy and/or distribute it +dnl @ with or without modifications, as long as this notice +dnl @ is preserved. +regexp(`abc', `\(b\)', `\\\10\a') +dnl @result{}\b0a +regexp(`abc', `b', `\1\') +dnl @error{}m4:stdin:2: Warning: sub-expression 1 not present +dnl @error{}m4:stdin:2: Warning: trailing \ ignored in replacement +dnl @result{} +regexp(`abc', `\(\(d\)?\)\(c\)', `\1\2\3\4\5\6') +dnl @error{}m4:stdin:3: Warning: sub-expression 4 not present +dnl @error{}m4:stdin:3: Warning: sub-expression 5 not present +dnl @error{}m4:stdin:3: Warning: sub-expression 6 not present +dnl @result{}c |