Major refactoring of the type inference engine

[ghc-hetmet.git] / compiler / typecheck / TcHsType.lhs

diff --git a/compiler/typecheck/TcHsType.lhs b/compiler/typecheck/TcHsType.lhs
index 43e58be..71eb55e 100644 (file)
--- a/compiler/typecheck/TcHsType.lhs
+++ b/compiler/typecheck/TcHsType.lhs
@@ -867,7 +867,7 @@ tcPatSig ctxt sig res_ty
        ; if null sig_tvs then do {
                -- The type signature binds no type variables, 
                -- and hence is rigid, so use it to zap the res_ty
-                 wrap <- tcSubType PatSigOrigin (SigSkol ctxt) res_ty sig_ty
+                  wrap <- tcSubType PatSigOrigin ctxt res_ty sig_ty
                ; return (sig_ty, [], wrap)
 
        } else do {
@@ -896,7 +896,7 @@ tcPatSig ctxt sig res_ty
        ; sig_tvs' <- tcInstSigTyVars sig_tvs
         ; let sig_ty' = substTyWith sig_tvs sig_tv_tys' sig_ty
               sig_tv_tys' = mkTyVarTys sig_tvs'
-       ; wrap <- tcSubType PatSigOrigin (SigSkol ctxt) res_ty sig_ty'
+        ; wrap <- tcSubType PatSigOrigin ctxt res_ty sig_ty'
 
        -- Check that each is bound to a distinct type variable,
        -- and one that is not already in scope