id,summary,reporter,owner,description,type,status,priority,milestone,component,version,resolution,keywords,cc,os,architecture,failure,difficulty,testcase,blockedby,blocking,related
5589,Duplicate type signature not reported,MikolajKonarski,,"With todays HEAD, as well as one a couple of moths ago (but not with 7.2, I'm told), the attached program does not cause an error or a warning. The crucial fragment is this

{{{
bbb, aaa :: Int
aaa :: Int
}}}

With the ""bbb"" removed, it does lead to error. I guess at least a warning should be issued.",bug,closed,normal,,Compiler,7.3,fixed,,,Linux,x86_64 (amd64),GHC accepts invalid program,,rename/should_fail/T5589,,,