X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=compiler%2Ftypecheck%2FTcRnDriver.lhs;h=875d4f605fc04f265692399e2a446bf25b8bb55a;hb=00cc4d8773d1138f7b3b3ac122f3c98a6f93e68a;hp=e942eec71b6f476b5852f53d3b7ec68b29e04a2d;hpb=7a59afcebe45ea87c42006873f77eb4600d7316f;p=ghc-hetmet.git diff --git a/compiler/typecheck/TcRnDriver.lhs b/compiler/typecheck/TcRnDriver.lhs index e942eec..875d4f6 100644 --- a/compiler/typecheck/TcRnDriver.lhs +++ b/compiler/typecheck/TcRnDriver.lhs @@ -35,6 +35,7 @@ import RdrHsSyn ( findSplice ) import PrelNames ( runMainIOName, rootMainKey, rOOT_MAIN, mAIN, main_RDR_Unqual ) import RdrName ( RdrName, mkRdrUnqual, emptyGlobalRdrEnv ) +import TyCon ( isOpenTyCon ) import TcHsSyn ( zonkTopDecls ) import TcExpr ( tcInferRho ) import TcRnMonad @@ -48,7 +49,8 @@ import TcRules ( tcRules ) import TcForeign ( tcForeignImports, tcForeignExports ) import TcInstDcls ( tcInstDecls1, tcInstDecls2 ) import TcIface ( tcExtCoreBindings, tcHiBootIface ) -import IfaceSyn ( checkBootDecl, tyThingToIfaceDecl, IfaceExtName(..) ) +import MkIface ( tyThingToIfaceDecl ) +import IfaceSyn ( checkBootDecl, IfaceExtName(..) ) import TcSimplify ( tcSimplifyTop ) import TcTyClsDecls ( tcTyAndClassDecls ) import LoadIface ( loadOrphanModules ) @@ -87,7 +89,7 @@ import HsSyn ( HsStmtContext(..), Stmt(..), HsExpr(..), HsLocalBinds(..), HsValBinds(..), LStmt, LHsExpr, LHsType, mkMatch, emptyLocalBinds, collectLStmtsBinders, collectLStmtBinders, nlVarPat, - mkFunBind, placeHolderType, noSyntaxExpr ) + mkFunBind, placeHolderType, noSyntaxExpr, nlHsTyApp ) import RdrName ( GlobalRdrElt(..), globalRdrEnvElts, unQualOK, lookupLocalRdrEnv, extendLocalRdrEnv ) import RnSource ( addTcgDUs ) @@ -96,6 +98,7 @@ import TcHsType ( kcHsType ) import TcMType ( zonkTcType, zonkQuantifiedTyVar ) import TcMatches ( tcStmts, tcDoStmt ) import TcSimplify ( tcSimplifyInteractive, tcSimplifyInfer ) +import TcGadt ( emptyRefinement ) import TcType ( Type, mkForAllTys, mkFunTys, mkTyConApp, tyVarsOfType, isTauTy, isUnLiftedType, tyClsNamesOfDFunHead, tyClsNamesOfType, isUnitTy ) import TcEnv ( tcLookupTyCon, tcLookupId, tcLookupGlobal ) @@ -112,7 +115,7 @@ import MkId ( unsafeCoerceId ) import TyCon ( tyConName ) import TysWiredIn ( mkListTy, unitTy ) import IdInfo ( GlobalIdDetails(..) ) -import Kind ( Kind ) +import {- Kind parts of -} Type ( Kind ) import Var ( globaliseId ) import Name ( isBuiltInSyntax, isInternalName ) import OccName ( isTcOcc ) @@ -229,9 +232,10 @@ tcRnModule hsc_env hsc_src save_rn_syntax reportDeprecations (hsc_dflags hsc_env) tcg_env ; -- Process the export list - rn_exports <- rnExports export_ies ; + rn_exports <- rnExports export_ies; let { liftM2' fn a b = do a' <- a; b' <- b; return (fn a' b') } ; - exports <- mkExportNameSet (isJust maybe_mod) (liftM2' (,) rn_exports export_ies) ; + exports <- mkExportNameSet (isJust maybe_mod) + (liftM2' (,) rn_exports export_ies) ; -- Check whether the entire module is deprecated -- This happens only once per module @@ -428,6 +432,7 @@ tc_rn_src_decls boot_details ds -- Rename the splice expression, and get its supporting decls (rn_splice_expr, splice_fvs) <- rnLExpr splice_expr ; failIfErrsM ; -- Don't typecheck if renaming failed + rnDump (ppr rn_splice_expr) ; -- Execute the splice spliced_decls <- tcSpliceDecls rn_splice_expr ; @@ -558,6 +563,7 @@ missingBootThing thing = ppr thing <+> ptext SLIT("is defined in the hs-boot file, but not in the module") bootMisMatch thing boot_decl real_decl = ppr thing <+> ptext SLIT("has conflicting definitions in the module and its hs-boot file") + $+$ (ppr boot_decl) $+$ (ppr real_decl) instMisMatch inst = hang (ppr inst) 2 (ptext SLIT("is defined in the hs-boot file, but not in the module")) @@ -981,6 +987,8 @@ tcGhciStmts stmts io_ty = mkTyConApp ioTyCon [] ; ret_ty = mkListTy unitTy ; io_ret_ty = mkTyConApp ioTyCon [ret_ty] ; + tc_io_stmts stmts = tcStmts DoExpr (tcDoStmt io_ty) stmts + (emptyRefinement, io_ret_ty) ; names = map unLoc (collectLStmtsBinders stmts) ; @@ -995,17 +1003,16 @@ tcGhciStmts stmts -- then the type checker would instantiate x..z, and we wouldn't -- get their *polymorphic* values. (And we'd get ambiguity errs -- if they were overloaded, since they aren't applied to anything.) - mk_return ids = nlHsApp (noLoc $ TyApp (nlHsVar ret_id) [ret_ty]) + mk_return ids = nlHsApp (nlHsTyApp ret_id [ret_ty]) (noLoc $ ExplicitList unitTy (map mk_item ids)) ; - mk_item id = nlHsApp (noLoc $ TyApp (nlHsVar unsafeCoerceId) [idType id, unitTy]) + mk_item id = nlHsApp (nlHsTyApp unsafeCoerceId [idType id, unitTy]) (nlHsVar id) } ; -- OK, we're ready to typecheck the stmts traceTc (text "tcs 2") ; - ((tc_stmts, ids), lie) <- getLIE $ - tcStmts DoExpr (tcDoStmt io_ty) stmts io_ret_ty $ \ _ -> - mappM tcLookupId names ; + ((tc_stmts, ids), lie) <- getLIE $ tc_io_stmts stmts $ \ _ -> + mappM tcLookupId names ; -- Look up the names right in the middle, -- where they will all be in scope