[1.9] String#tr! and String#tr_s! crash in some cases
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Key: JRUBY-4464
URL: http://jira.codehaus.org/browse/JRUBY-4464
Project: JRuby
Issue Type: Bug
Components: Core Classes/Modules, Ruby 1.9, RubySpec
Reporter: Vladimir Sizikov
{noformat}
# jruby --1.9 -e "p 'hello'.tr!('','yb')"
RubyString.java:6165:in `trTrans19': java.lang.ArrayIndexOutOfBoundsException: 0
from RubyString.java:5971:in `tr_bang19'
from org/jruby/RubyString$i_method_2_0$RUBYINVOKER$tr_bang19.gen:-1:in
`call'
from CachingCallSite.java:329:in `cacheAndCall'
from CachingCallSite.java:188:in `call'
from CallTwoArgNode.java:59:in `interpret'
from FCallOneArgNode.java:36:in `interpret'
from NewlineNode.java:104:in `interpret'
from RootNode.java:129:in `interpret'
from Ruby.java:657:in `runInterpreter'
from Ruby.java:553:in `runNormally'
from Ruby.java:395:in `runFromMain'
from Main.java:272:in `run'
from Main.java:117:in `run'
from Main.java:97:in `main'
#jruby --1.9 -e "p 'hello'.tr_s!('','yb')"
RubyString.java:6165:in `trTrans19': java.lang.ArrayIndexOutOfBoundsException: 0
from RubyString.java:6427:in `tr_s_bang19'
from
org/jruby/RubyString$i_method_2_0$RUBYINVOKER$tr_s_bang19.gen:-1:in `call'
from CachingCallSite.java:329:in `cacheAndCall'
from CachingCallSite.java:188:in `call'
from CallTwoArgNode.java:59:in `interpret'
from FCallOneArgNode.java:36:in `interpret'
from NewlineNode.java:104:in `interpret'
from RootNode.java:129:in `interpret'
from Ruby.java:657:in `runInterpreter'
from Ruby.java:553:in `runNormally'
from Ruby.java:395:in `runFromMain'
from Main.java:272:in `run'
from Main.java:117:in `run'
from Main.java:97:in `main'
{noformat}
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