import PrelNames
import TcType
import TcMType
+import Coercion
import TysPrim
import TysWiredIn
import DataCon
import Var
import VarSet
import VarEnv
+import DynFlags( DynFlag(..) )
import Literal
import BasicTypes
import Maybes
import SrcLoc
-import DynFlags( DynFlag(..) )
import Bag
import FastString
import Outputable
+-- import Data.Traversable( traverse )
\end{code}
\begin{code}
| isIntTy ty && inIntRange i = Just (HsLit (HsInt i))
| isWordTy ty && inWordRange i = Just (mkLit wordDataCon (HsWordPrim i))
| isIntegerTy ty = Just (HsLit (HsInteger i ty))
- | otherwise = shortCutLit (HsFractional (fromInteger i)) ty
+ | otherwise = shortCutLit (HsFractional (integralFractionalLit i)) ty
-- The 'otherwise' case is important
-- Consider (3 :: Float). Syntactically it looks like an IntLit,
-- so we'll call shortCutIntLit, but of course it's a float
= zonkLExpr env e `thenM` \new_e ->
returnM (HsPar new_e)
+zonkExpr env (HsHetMetBrak c e)
+ = do c' <- zonkTcTypeToType env c
+ e' <- zonkLExpr env e
+ return (HsHetMetBrak c' e')
+
+zonkExpr env (HsHetMetEsc c t e)
+ = do c' <- zonkTcTypeToType env c
+ t' <- zonkTcTypeToType env t
+ e' <- zonkLExpr env e
+ return (HsHetMetEsc c' t' e')
+
+zonkExpr env (HsHetMetCSP c e)
+ = do c' <- zonkTcTypeToType env c
+ e' <- zonkLExpr env e
+ return (HsHetMetCSP c' e')
+
+zonkExpr env (HsKappa matches)
+ = do { matches' <- zonkMatchGroup env matches
+ ; returnM (HsKappa matches')
+ }
+
+zonkExpr env (HsKappaApp e1 e2)
+ = do { e1' <- zonkLExpr env e1
+ ; e2' <- zonkLExpr env e2
+ ; returnM (HsKappaApp e1' e2')
+ }
+
zonkExpr env (SectionL expr op)
= zonkLExpr env expr `thenM` \ new_expr ->
zonkLExpr env op `thenM` \ new_op ->
zonkCoFn env (WpCompose c1 c2) = do { (env1, c1') <- zonkCoFn env c1
; (env2, c2') <- zonkCoFn env1 c2
; return (env2, WpCompose c1' c2') }
-zonkCoFn env (WpCast co) = do { co' <- zonkTcTypeToType env co
+zonkCoFn env (WpCast co) = do { co' <- zonkTcCoToCo env co
; return (env, WpCast co') }
zonkCoFn env (WpEvLam ev) = do { (env', ev') <- zonkEvBndrX env ev
; return (env', WpEvLam ev') }
zonkExpr env ret_op `thenM` \ new_ret ->
returnM (env, LastStmt new_expr new_ret)
-zonkStmt env (TransformStmt stmts binders usingExpr maybeByExpr return_op bind_op)
- = do { (env', stmts') <- zonkStmts env stmts
- ; let binders' = zonkIdOccs env' binders
- ; usingExpr' <- zonkLExpr env' usingExpr
- ; maybeByExpr' <- zonkMaybeLExpr env' maybeByExpr
- ; return_op' <- zonkExpr env' return_op
- ; bind_op' <- zonkExpr env' bind_op
- ; return (env', TransformStmt stmts' binders' usingExpr' maybeByExpr' return_op' bind_op') }
-
-zonkStmt env (GroupStmt { grpS_stmts = stmts, grpS_bndrs = binderMap
- , grpS_by = by, grpS_explicit = explicit, grpS_using = using
- , grpS_ret = return_op, grpS_bind = bind_op, grpS_fmap = liftM_op })
+zonkStmt env (TransStmt { trS_stmts = stmts, trS_bndrs = binderMap
+ , trS_by = by, trS_form = form, trS_using = using
+ , trS_ret = return_op, trS_bind = bind_op, trS_fmap = liftM_op })
= do { (env', stmts') <- zonkStmts env stmts
; binderMap' <- mappM (zonkBinderMapEntry env') binderMap
- ; by' <- fmapMaybeM (zonkLExpr env') by
- ; using' <- zonkLExpr env using
+ ; by' <- fmapMaybeM (zonkLExpr env') by
+ ; using' <- zonkLExpr env using
; return_op' <- zonkExpr env' return_op
- ; bind_op' <- zonkExpr env' bind_op
- ; liftM_op' <- zonkExpr env' liftM_op
+ ; bind_op' <- zonkExpr env' bind_op
+ ; liftM_op' <- zonkExpr env' liftM_op
; let env'' = extendZonkEnv env' (map snd binderMap')
- ; return (env'', GroupStmt { grpS_stmts = stmts', grpS_bndrs = binderMap'
- , grpS_by = by', grpS_explicit = explicit, grpS_using = using'
- , grpS_ret = return_op', grpS_bind = bind_op', grpS_fmap = liftM_op' }) }
+ ; return (env'', TransStmt { trS_stmts = stmts', trS_bndrs = binderMap'
+ , trS_by = by', trS_form = form, trS_using = using'
+ , trS_ret = return_op', trS_bind = bind_op', trS_fmap = liftM_op' }) }
where
zonkBinderMapEntry env (oldBinder, newBinder) = do
let oldBinder' = zonkIdOcc env oldBinder
; new_fail <- zonkExpr env fail_op
; return (env1, BindStmt new_pat new_expr new_bind new_fail) }
-zonkMaybeLExpr :: ZonkEnv -> Maybe (LHsExpr TcId) -> TcM (Maybe (LHsExpr Id))
-zonkMaybeLExpr _ Nothing = return Nothing
-zonkMaybeLExpr env (Just e) = (zonkLExpr env e) >>= (return . Just)
-
-
-------------------------------------------------------------------------
zonkRecFields :: ZonkEnv -> HsRecordBinds TcId -> TcM (HsRecordBinds TcId)
zonkRecFields env (HsRecFields flds dd)
zonk_it env v
| isId v = do { v' <- zonkIdBndr env v; return (extendZonkEnv1 env v', v') }
- | isCoVar v = do { v' <- zonkEvBndr env v; return (extendZonkEnv1 env v', v') }
| otherwise = ASSERT( isImmutableTyVar v) return (env, v)
\end{code}
; e' <- zonkLExpr env e
; return $ HsVect v' (Just e')
}
+zonkVect env (HsNoVect v)
+ = do { v' <- wrapLocM (zonkIdBndr env) v
+ ; return $ HsNoVect v'
+ }
\end{code}
%************************************************************************
zonkEvTerm :: ZonkEnv -> EvTerm -> TcM EvTerm
zonkEvTerm env (EvId v) = ASSERT2( isId v, ppr v )
return (EvId (zonkIdOcc env v))
-zonkEvTerm env (EvCoercion co) = do { co' <- zonkTcTypeToType env co
+zonkEvTerm env (EvCoercion co) = do { co' <- zonkTcCoToCo env co
; return (EvCoercion co') }
zonkEvTerm env (EvCast v co) = ASSERT( isId v)
- do { co' <- zonkTcTypeToType env co
+ do { co' <- zonkTcCoToCo env co
; return (EvCast (zonkIdOcc env v) co') }
zonkEvTerm env (EvSuperClass d n) = return (EvSuperClass (zonkIdOcc env d) n)
zonkEvTerm env (EvDFunApp df tys tms)
zonk_unbound_tyvar tv = do { let ty = anyTypeOfKind (tyVarKind tv)
; writeMetaTyVar tv ty
; return ty }
+
+zonkTcCoToCo :: ZonkEnv -> Coercion -> TcM Coercion
+zonkTcCoToCo env co
+ = go co
+ where
+ go (CoVarCo cv) = return (CoVarCo (zonkEvVarOcc env cv))
+ go (Refl ty) = do { ty' <- zonkTcTypeToType env ty
+ ; return (Refl ty') }
+ go (TyConAppCo tc cos) = do { cos' <- mapM go cos; return (mkTyConAppCo tc cos') }
+ go (AxiomInstCo ax cos) = do { cos' <- mapM go cos; return (AxiomInstCo ax cos') }
+ go (AppCo co1 co2) = do { co1' <- go co1; co2' <- go co2
+ ; return (mkAppCo co1' co2') }
+ go (UnsafeCo t1 t2) = do { t1' <- zonkTcTypeToType env t1
+ ; t2' <- zonkTcTypeToType env t2
+ ; return (mkUnsafeCo t1' t2') }
+ go (SymCo co) = do { co' <- go co; return (mkSymCo co') }
+ go (NthCo n co) = do { co' <- go co; return (mkNthCo n co') }
+ go (TransCo co1 co2) = do { co1' <- go co1; co2' <- go co2
+ ; return (mkTransCo co1' co2') }
+ go (InstCo co ty) = do { co' <- go co; ty' <- zonkTcTypeToType env ty
+ ; return (mkInstCo co' ty') }
+ go (ForAllCo tv co) = ASSERT( isImmutableTyVar tv )
+ do { co' <- go co; return (mkForAllCo tv co') }
\end{code}
projects / ghc-hetmet.git / blobdiff