-- exception/signal an error.
type RenamedStuff =
(Maybe (HsGroup Name, [LImportDecl Name], Maybe [LIE Name],
- Maybe (HsDoc Name), HaddockModInfo Name))
+ Maybe LHsDocString))
-- | Rename and typecheck a module, additionally returning the renamed syntax
hscTypecheckRename ::
<- {-# SCC "Typecheck-Rename" #-}
ioMsgMaybe $ tcRnModule hsc_env (ms_hsc_src mod_summary) True rdr_module
- let rn_info = do decl <- tcg_rn_decls tc_result
- imports <- tcg_rn_imports tc_result
- let exports = tcg_rn_exports tc_result
- let doc = tcg_doc tc_result
- let hmi = tcg_hmi tc_result
- return (decl,imports,exports,doc,hmi)
+ let -- This 'do' is in the Maybe monad!
+ rn_info = do { decl <- tcg_rn_decls tc_result
+ ; let imports = tcg_rn_imports tc_result
+ exports = tcg_rn_exports tc_result
+ doc_hdr = tcg_doc_hdr tc_result
+ ; return (decl,imports,exports,doc_hdr) }
return (tc_result, rn_info)
; prog <- return $ map (runTx $ runCmmOpts cmmCfgOptsZ) prog
-- Control flow optimisation
- -- Note: Have to thread the module's SRT through all the procedures
- -- because we greedily build it as we go.
+ -- We are building a single SRT for the entire module, so
+ -- we must thread it through all the procedures as we cps-convert them.
; us <- mkSplitUniqSupply 'S'
; let topSRT = initUs_ us emptySRT
; (topSRT, prog) <- foldM (protoCmmCPSZ hsc_env) (topSRT, []) prog