[commit: ghc] master: Fix error in tidying the type variables of a TyCon when building an interface file (b285ae1)

Repository : ssh://darcs.haskell.org//srv/darcs/ghc

On branch  : master

http://hackage.haskell.org/trac/ghc/changeset/b285ae1cdb409f9d5501f11ab03a7a4a8562bae8

>---------------------------------------------------------------

commit b285ae1cdb409f9d5501f11ab03a7a4a8562bae8
Author: Simon Peyton Jones <[email protected]>
Date:   Fri Oct 12 08:17:00 2012 +0100

    Fix error in tidying the type variables of a TyCon when building an interface file

>---------------------------------------------------------------

 compiler/iface/MkIface.lhs |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/compiler/iface/MkIface.lhs b/compiler/iface/MkIface.lhs
index a4a9dfc..c63a2e5 100644
--- a/compiler/iface/MkIface.lhs
+++ b/compiler/iface/MkIface.lhs
@@ -1481,7 +1481,7 @@ tyConToIfaceDecl env tycon
 
   | otherwise = pprPanic "toIfaceDecl" (ppr tycon)
   where
-    (env1, tyvars) = tidyTyVarBndrs env (tyConTyVars tycon)
+    (env1, tyvars) = tidyTyClTyVarBndrs env (tyConTyVars tycon)
 
     to_ifsyn_rhs (SynFamilyTyCon a b) = SynFamilyTyCon a b
     to_ifsyn_rhs (SynonymTyCon ty)    = SynonymTyCon (tidyToIfaceType env1 ty)