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[project @ 2002-02-06 15:54:23 by simonpj]
[ghc-hetmet.git]
/
ghc
/
compiler
/
typecheck
/
TcUnify.lhs
diff --git
a/ghc/compiler/typecheck/TcUnify.lhs
b/ghc/compiler/typecheck/TcUnify.lhs
index
e9d36c4
..
6b74930
100644
(file)
--- a/
ghc/compiler/typecheck/TcUnify.lhs
+++ b/
ghc/compiler/typecheck/TcUnify.lhs
@@
-420,10
+420,6
@@
uTys :: TcTauType -> TcTauType -- Error reporting ty1 and real ty1
uTys ps_ty1 (NoteTy n1 ty1) ps_ty2 ty2 = uTys ps_ty1 ty1 ps_ty2 ty2
uTys ps_ty1 ty1 ps_ty2 (NoteTy n2 ty2) = uTys ps_ty1 ty1 ps_ty2 ty2
uTys ps_ty1 (NoteTy n1 ty1) ps_ty2 ty2 = uTys ps_ty1 ty1 ps_ty2 ty2
uTys ps_ty1 ty1 ps_ty2 (NoteTy n2 ty2) = uTys ps_ty1 ty1 ps_ty2 ty2
- -- Ignore usage annotations inside typechecker
-uTys ps_ty1 (UsageTy _ ty1) ps_ty2 ty2 = uTys ps_ty1 ty1 ps_ty2 ty2
-uTys ps_ty1 ty1 ps_ty2 (UsageTy _ ty2) = uTys ps_ty1 ty1 ps_ty2 ty2
-
-- Variables; go for uVar
uTys ps_ty1 (TyVarTy tyvar1) ps_ty2 ty2 = uVar False tyvar1 ps_ty2 ty2
uTys ps_ty1 ty1 ps_ty2 (TyVarTy tyvar2) = uVar True tyvar2 ps_ty1 ty1
-- Variables; go for uVar
uTys ps_ty1 (TyVarTy tyvar1) ps_ty2 ty2 = uVar False tyvar1 ps_ty2 ty2
uTys ps_ty1 ty1 ps_ty2 (TyVarTy tyvar2) = uVar True tyvar2 ps_ty1 ty1