id,summary,reporter,owner,description,type,status,priority,milestone,component,version,resolution,keywords,cc,os,architecture,failure,difficulty,testcase,blockedby,blocking,related
5492,Underscore not a valid name for a class member,trinithis,,"The following program is rejected:


{{{
class Foo a where
  _ :: a
}}}

Note I could only reproduce when using a single underscore character. Multiple underscores work fine. Mixing underscores with other identifier characters works as well.",bug,closed,normal,,Compiler,7.0.4,invalid,underscore _,,Unknown/Multiple,Unknown/Multiple,GHC rejects valid program,,,,,