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| author | zzak <zzak@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2013-11-13 00:05:38 +0000 |
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| committer | zzak <zzak@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2013-11-13 00:05:38 +0000 |
| commit | d265baf31f6597d87d338d39df6fc58032aee3f6 (patch) | |
| tree | e825c2976421093ca5ce4185b1411859991fec56 /doc | |
| parent | 067e24d6e2dcba092b3afc56bf65ccc0befa231f (diff) | |
| download | ruby-d265baf31f6597d87d338d39df6fc58032aee3f6.tar.gz | |
* doc/regexp.rdoc: [DOC] add note about Bug #4044 as suggested by
duerst-san in [ruby-core:43612] [Fixes GH-443] Patched by @rosenfeld
https://github.com/ruby/ruby/pull/443
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@43657 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'doc')
| -rw-r--r-- | doc/regexp.rdoc | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/doc/regexp.rdoc b/doc/regexp.rdoc index 59f1c45651..26779acb1a 100644 --- a/doc/regexp.rdoc +++ b/doc/regexp.rdoc @@ -121,7 +121,9 @@ The following metacharacters also behave like character classes: * <tt>/./</tt> - Any character except a newline. * <tt>/./m</tt> - Any character (the +m+ modifier enables multiline mode) * <tt>/\w/</tt> - A word character (<tt>[a-zA-Z0-9_]</tt>) -* <tt>/\W/</tt> - A non-word character (<tt>[^a-zA-Z0-9_]</tt>) +* <tt>/\W/</tt> - A non-word character (<tt>[^a-zA-Z0-9_]</tt>). + Please take a look at {Bug #4044}[https://bugs.ruby-lang.org/issues/4044] if + using <tt>/\W/</tt> with the <tt>/i</tt> modifier. * <tt>/\d/</tt> - A digit character (<tt>[0-9]</tt>) * <tt>/\D/</tt> - A non-digit character (<tt>[^0-9]</tt>) * <tt>/\h/</tt> - A hexdigit character (<tt>[0-9a-fA-F]</tt>) |