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authorSimon Peyton Jones <simonpj@microsoft.com>2012-10-12 08:17:00 +0100
committerSimon Peyton Jones <simonpj@microsoft.com>2012-10-12 08:19:49 +0100
commitb285ae1cdb409f9d5501f11ab03a7a4a8562bae8 (patch)
treedf7a83d4d5a8163ad1056a4a3926fe350491ec2a
parentbeb2f7434feb63fef7f0a0993104253b4169ccad (diff)
downloadhaskell-b285ae1cdb409f9d5501f11ab03a7a4a8562bae8.tar.gz
Fix error in tidying the type variables of a TyCon when building an interface file
-rw-r--r--compiler/iface/MkIface.lhs2
1 files changed, 1 insertions, 1 deletions
diff --git a/compiler/iface/MkIface.lhs b/compiler/iface/MkIface.lhs
index a4a9dfc5f6..c63a2e5c1d 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)