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4 commits

Author SHA1 Message Date
nobu
5a392c71db * compile.c (compile_dstr_fragments): reduced needless literal. 
* parse.y (xstring, regexp, dsym, literal_concat, evstr2dstr):
  literal at the top of dstr is no longer needed if it is empty,
  since concatstrings and toregexp always create new strings.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@24212 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
 2009-07-20 10:01:05 +00:00
akr
601616d6ff add tests. 
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@15669 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
 2008-03-01 16:16:46 +00:00
akr
374fac7482 add a test. 
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@15667 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
 2008-03-01 15:51:04 +00:00
aamine
a9921d08f9 * test/ruby/test_literal.rb: new test. 
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@11825 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
 2007-02-23 05:23:33 +00:00