patch applied (ghc-6.8/ghc): Fix #1662: do not simplify constraints for vanilla pattern matches

Ian Lynagh igloo at earth.li
Fri Oct 19 10:11:59 EDT 2007

Previous message: patch applied (ghc-6.8/ghc): Some more traceTcs
Next message: patch applied (ghc-6.8/ghc): Don't barf on error message with non-tc tyvars
Messages sorted by: [ date ] [ thread ] [ subject ] [ author ]

Tue Oct 16 05:47:10 PDT 2007  simonpj at microsoft.com
  * Fix #1662: do not simplify constraints for vanilla pattern matches
  
  See Note [Arrows and patterns] in TcPat.  
  
  This fixes Trac 1662.   Test is arrows/should_compile/arrowpat.hs
  
  Please merge
  

    M ./compiler/typecheck/TcPat.lhs -17 +55

Previous message: patch applied (ghc-6.8/ghc): Some more traceTcs
Next message: patch applied (ghc-6.8/ghc): Don't barf on error message with non-tc tyvars
Messages sorted by: [ date ] [ thread ] [ subject ] [ author ]

More information about the Cvs-ghc mailing list