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author | Carter Tazio Schonwald <carter.schonwald@gmail.com> | 2020-01-07 14:12:12 -0500 |
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committer | Carter Tazio Schonwald <carter.schonwald@gmail.com> | 2020-01-07 14:12:12 -0500 |
commit | 1fffdb06c9f86849b51551de0040ae57373a1b6c (patch) | |
tree | 9c7f251b502baa1b838befee4003e8faa4baee9f | |
parent | 1b99513101bac8bf7f47be2356e595369b9ce3c4 (diff) | |
download | haskell-1fffdb06c9f86849b51551de0040ae57373a1b6c.tar.gz |
suppress some asserts regarding types and coercions for now,wip/carter/new-erase-castproofs
lets see if we can get to a working stage2! :)
also added more callstack for debugging info spots
-rw-r--r-- | compiler/coreSyn/CoreOpt.hs | 15 | ||||
-rw-r--r-- | compiler/coreSyn/CoreUtils.hs | 2 | ||||
-rw-r--r-- | compiler/simplCore/SimplCore.hs | 10 | ||||
-rw-r--r-- | compiler/simplCore/Simplify.hs | 2 | ||||
-rw-r--r-- | compiler/typecheck/TcType.hs | 2 | ||||
-rw-r--r-- | compiler/types/Coercion.hs | 2 | ||||
-rw-r--r-- | compiler/types/Type.hs | 2 | ||||
-rw-r--r-- | compiler/types/Type.hs-boot | 2 |
8 files changed, 20 insertions, 17 deletions
diff --git a/compiler/coreSyn/CoreOpt.hs b/compiler/coreSyn/CoreOpt.hs index d4451e9ff8..4edbebd4e4 100644 --- a/compiler/coreSyn/CoreOpt.hs +++ b/compiler/coreSyn/CoreOpt.hs @@ -1243,7 +1243,7 @@ pushCoArgs co (arg:args) = do { (arg', m_co1) <- pushCoArg co arg ; return (arg':args', m_co2) } MRefl -> return (arg':args, MRefl) } -pushCoArg :: CoercionR -> CoreArg -> Maybe (CoreArg, MCoercion) +pushCoArg :: HasCallStack => CoercionR -> CoreArg -> Maybe (CoreArg, MCoercion) -- We have (fun |> co) arg, and we want to transform it to -- (fun arg) |> co -- This may fail, e.g. if (fun :: N) where N is a newtype @@ -1255,7 +1255,7 @@ pushCoArg co (Type ty) = do { (ty', m_co') <- pushCoTyArg co ty pushCoArg co val_arg = do { (arg_co, m_co') <- pushCoValArg co ; return (val_arg `mkCast` arg_co, m_co') } -pushCoTyArg :: CoercionR -> Type -> Maybe (Type, MCoercionR) +pushCoTyArg :: HasCallStack => CoercionR -> Type -> Maybe (Type, MCoercionR) -- We have (fun |> co) @ty -- Push the coercion through to return -- (fun @ty') |> co' @@ -1294,7 +1294,7 @@ pushCoTyArg co ty -- co2 :: ty1[ (ty|>co1)/a1 ] ~ ty2[ ty/a2 ] -- Arg of mkInstCo is always nominal, hence mkNomReflCo -pushCoValArg :: CoercionR -> Maybe (Coercion, MCoercion) +pushCoValArg :: HasCallStack => CoercionR -> Maybe (Coercion, MCoercion) -- We have (fun |> co) arg -- Push the coercion through to return -- (fun (arg |> co_arg)) |> co_res @@ -1325,7 +1325,7 @@ pushCoValArg co Pair tyL tyR = coercionKind co pushCoercionIntoLambda - :: InScopeSet -> Var -> CoreExpr -> CoercionR -> Maybe (Var, CoreExpr) + :: HasCallStack => InScopeSet -> Var -> CoreExpr -> CoercionR -> Maybe (Var, CoreExpr) -- This implements the Push rule from the paper on coercions -- (\x. e) |> co -- ===> @@ -1348,7 +1348,7 @@ pushCoercionIntoLambda in_scope x e co = pprTrace "exprIsLambda_maybe: Unexpected lambda in case" (ppr (Lam x e)) Nothing -pushCoDataCon :: DataCon -> [CoreExpr] -> Coercion +pushCoDataCon :: HasCallStack => DataCon -> [CoreExpr] -> Coercion -> Maybe (DataCon , [Type] -- Universal type args , [CoreExpr]) -- All other args incl existentials @@ -1399,8 +1399,9 @@ pushCoDataCon dc dc_args co ppr arg_tys, ppr dc_args, ppr ex_args, ppr val_args, ppr co, ppr from_ty, ppr to_ty, ppr to_tc ] in - ASSERT2( eqType from_ty (mkTyConApp to_tc (map exprToType $ takeList dc_univ_tyvars dc_args)), dump_doc ) - ASSERT2( equalLength val_args arg_tys, dump_doc ) + -- ASSERT2( eqType from_ty (mkTyConApp to_tc (map exprToType $ takeList dc_univ_tyvars dc_args)), dump_doc ) + -- ASSERT2( equalLength val_args arg_tys, dump_doc ) + --- i'm doing something evil but lets surpress for now ? Just (dc, to_tc_arg_tys, to_ex_args ++ new_val_args) | otherwise diff --git a/compiler/coreSyn/CoreUtils.hs b/compiler/coreSyn/CoreUtils.hs index 7f0983cc05..e44aa3c1e2 100644 --- a/compiler/coreSyn/CoreUtils.hs +++ b/compiler/coreSyn/CoreUtils.hs @@ -258,7 +258,7 @@ applyTypeToArgs e op_ty args -- | Wrap the given expression in the coercion safely, dropping -- identity coercions and coalescing nested coercions -mkCast :: CoreExpr -> CoercionR -> CoreExpr +mkCast :: HasCallStack => CoreExpr -> CoercionR -> CoreExpr mkCast e co | ASSERT2( coercionRole co == Representational , text "coercion" <+> ppr co <+> ptext (sLit "passed to mkCast") diff --git a/compiler/simplCore/SimplCore.hs b/compiler/simplCore/SimplCore.hs index 39154cebcc..2f1a0af925 100644 --- a/compiler/simplCore/SimplCore.hs +++ b/compiler/simplCore/SimplCore.hs @@ -730,8 +730,9 @@ simplifyPgmIO pass@(CoreDoSimplify max_iterations mode) if isZeroSimplCount counts1 then return ( "Simplifier reached fixed point", iteration_no , totalise (counts1 : counts_so_far) -- Include "free" ticks - , guts { mg_binds =coreProgramEraseCoercionProofs dflags binds1 - ,mg_rules = rules1 } ) + , guts { mg_binds = binds1, mg_rules = rules1 } ) + {- , guts { mg_binds =coreProgramEraseCoercionProofs dflags binds1 + ,mg_rules = rules1 } )-} else do { -- Short out indirections -- We do this *after* at least one run of the simplifier @@ -748,8 +749,9 @@ simplifyPgmIO pass@(CoreDoSimplify max_iterations mode) lintPassResult hsc_env pass binds2 ; -- Loop - do_iteration us2 (iteration_no + 1) (counts1:counts_so_far) - (coreProgramEraseCoercionProofs dflags binds2) rules1 + do_iteration us2 (iteration_no + 1) (counts1:counts_so_far) binds2 rules1 + {- do_iteration us2 (iteration_no + 1) (counts1:counts_so_far) + (coreProgramEraseCoercionProofs dflags binds2) rules1-} } } | otherwise = panic "do_iteration" where diff --git a/compiler/simplCore/Simplify.hs b/compiler/simplCore/Simplify.hs index ef8d21104d..9998900d76 100644 --- a/compiler/simplCore/Simplify.hs +++ b/compiler/simplCore/Simplify.hs @@ -1053,7 +1053,7 @@ simplCoercionF env co cont simplCoercion :: SimplEnv -> InCoercion -> SimplM OutCoercion simplCoercion env co = do { dflags <- getDynFlags - ; let opt_co = optCoercion dflags (getTCvSubst env) co + ; let opt_co = optCoercion dflags (getTCvSubst env) $ eraseCoercion dflags co ; seqCo opt_co `seq` return opt_co } ----------------------------------- diff --git a/compiler/typecheck/TcType.hs b/compiler/typecheck/TcType.hs index cd2cb7c725..de3fff1fc9 100644 --- a/compiler/typecheck/TcType.hs +++ b/compiler/typecheck/TcType.hs @@ -1128,7 +1128,7 @@ mkTcAppTys = mkAppTys mkTcAppTy :: Type -> Type -> Type mkTcAppTy = mkAppTy -mkTcCastTy :: Type -> Coercion -> Type +mkTcCastTy :: HasCallStack => Type -> Coercion -> Type mkTcCastTy = mkCastTy -- Do we need a tc version of mkCastTy? {- diff --git a/compiler/types/Coercion.hs b/compiler/types/Coercion.hs index 0ff8eaa95d..70942d27b2 100644 --- a/compiler/types/Coercion.hs +++ b/compiler/types/Coercion.hs @@ -311,7 +311,7 @@ where co_rep1, co_rep2 are the coercions on the representations. -- a list of 'Coercion's of kinds @A ~ D@, @B ~ E@ and @E ~ F@. Hence: -- -- > decomposeCo 3 c [r1, r2, r3] = [nth r1 0 c, nth r2 1 c, nth r3 2 c] -decomposeCo :: Arity -> Coercion +decomposeCo :: HasCallStack => Arity -> Coercion -> [Role] -- the roles of the output coercions -- this must have at least as many -- entries as the Arity provided diff --git a/compiler/types/Type.hs b/compiler/types/Type.hs index bd6001f42f..69a5c295e2 100644 --- a/compiler/types/Type.hs +++ b/compiler/types/Type.hs @@ -1324,7 +1324,7 @@ splitCastTy_maybe _ = Nothing -- | Make a 'CastTy'. The Coercion must be nominal. Checks the -- Coercion for reflexivity, dropping it if it's reflexive. -- See Note [Respecting definitional equality] in TyCoRep -mkCastTy :: Type -> Coercion -> Type +mkCastTy :: HasCallStack => Type -> Coercion -> Type mkCastTy ty co | isReflexiveCo co = ty -- (EQ2) from the Note -- NB: Do the slow check here. This is important to keep the splitXXX -- functions working properly. Otherwise, we may end up with something diff --git a/compiler/types/Type.hs-boot b/compiler/types/Type.hs-boot index 16c6bfe07b..9149eece05 100644 --- a/compiler/types/Type.hs-boot +++ b/compiler/types/Type.hs-boot @@ -11,7 +11,7 @@ isPredTy :: HasDebugCallStack => Type -> Bool isCoercionTy :: Type -> Bool mkAppTy :: Type -> Type -> Type -mkCastTy :: Type -> Coercion -> Type +mkCastTy :: HasCallStack => Type -> Coercion -> Type piResultTy :: HasDebugCallStack => Type -> Type -> Type eqType :: Type -> Type -> Bool |