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Fix warnings
[ghc-hetmet.git]
/
compiler
/
typecheck
/
TcRules.lhs
diff --git
a/compiler/typecheck/TcRules.lhs
b/compiler/typecheck/TcRules.lhs
index
83ec995
..
81c018a
100644
(file)
--- a/
compiler/typecheck/TcRules.lhs
+++ b/
compiler/typecheck/TcRules.lhs
@@
-57,8
+57,8
@@
tcRule (HsRule name act hs_bndrs lhs fv_lhs rhs fv_rhs)
; (lhs', lhs_lie, rhs', rhs_lie, rule_ty)
<- tcExtendTyVarEnv tv_bndrs $
tcExtendIdEnv id_bndrs $
; (lhs', lhs_lie, rhs', rhs_lie, rule_ty)
<- tcExtendTyVarEnv tv_bndrs $
tcExtendIdEnv id_bndrs $
- do { ((lhs', rule_ty), lhs_lie) <- getConstraints (tcInferRho lhs)
- ; (rhs', rhs_lie) <- getConstraints (tcMonoExpr rhs rule_ty)
+ do { ((lhs', rule_ty), lhs_lie) <- captureConstraints (tcInferRho lhs)
+ ; (rhs', rhs_lie) <- captureConstraints (tcMonoExpr rhs rule_ty)
; return (lhs', lhs_lie, rhs', rhs_lie, rule_ty) }
; (lhs_dicts, lhs_ev_binds, rhs_ev_binds)
; return (lhs', lhs_lie, rhs', rhs_lie, rule_ty) }
; (lhs_dicts, lhs_ev_binds, rhs_ev_binds)
@@
-89,7
+89,7
@@
tcRule (HsRule name act hs_bndrs lhs fv_lhs rhs fv_rhs)
-- Now figure out what to quantify over
-- c.f. TcSimplify.simplifyInfer
-- Now figure out what to quantify over
-- c.f. TcSimplify.simplifyInfer
- ; zonked_forall_tvs <- zonkTcTyVarsAndFV (varSetElems forall_tvs)
+ ; zonked_forall_tvs <- zonkTcTyVarsAndFV forall_tvs
; gbl_tvs <- tcGetGlobalTyVars -- Already zonked
; qtvs <- zonkQuantifiedTyVars (varSetElems (zonked_forall_tvs `minusVarSet` gbl_tvs))
; gbl_tvs <- tcGetGlobalTyVars -- Already zonked
; qtvs <- zonkQuantifiedTyVars (varSetElems (zonked_forall_tvs `minusVarSet` gbl_tvs))