From 5a392c71dbf5cdc5af261acd3c56eac39e217988 Mon Sep 17 00:00:00 2001 From: nobu Date: Mon, 20 Jul 2009 10:01:05 +0000 Subject: * 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 --- test/ruby/test_literal.rb | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'test') diff --git a/test/ruby/test_literal.rb b/test/ruby/test_literal.rb index e87769a6c8..52f7704940 100644 --- a/test/ruby/test_literal.rb +++ b/test/ruby/test_literal.rb @@ -59,6 +59,10 @@ class TestRubyLiteral < Test::Unit::TestCase assert_equal '16', "#{2 ** 4}" s = "string" assert_equal s, "#{s}" + a = 'Foo' + b = "#{a}" << 'Bar' + assert_equal('Foo', a, 'r3842') + assert_equal('FooBar', b, 'r3842') end def test_dsymbol -- cgit v1.2.3