tcg_warns = NoWarnings,
tcg_anns = [],
tcg_insts = [],
- tcg_fam_insts = [],
- tcg_rules = [],
- tcg_fords = [],
- tcg_dfun_n = dfun_n_var,
- tcg_keep = keep_var,
+ tcg_fam_insts = [],
+ tcg_rules = [],
+ tcg_fords = [],
+ tcg_vects = [],
+ tcg_dfun_n = dfun_n_var,
+ tcg_keep = keep_var,
tcg_doc_hdr = Nothing,
tcg_hpc = False,
tcg_main = Nothing
traceRn = traceOptTcRn Opt_D_dump_rn_trace
traceSplice = traceOptTcRn Opt_D_dump_splices
-
traceIf, traceHiDiffs :: SDoc -> TcRnIf m n ()
traceIf = traceOptIf Opt_D_dump_if_trace
traceHiDiffs = traceOptIf Opt_D_dump_hi_diffs
updCtxt upd = updLclEnv (\ env@(TcLclEnv { tcl_ctxt = ctxt }) ->
env { tcl_ctxt = upd ctxt })
--- Conditionally add an error context
-maybeAddErrCtxt :: Maybe Message -> TcM a -> TcM a
-maybeAddErrCtxt (Just msg) thing_inside = addErrCtxt msg thing_inside
-maybeAddErrCtxt Nothing thing_inside = thing_inside
-
popErrCtxt :: TcM a -> TcM a
popErrCtxt = updCtxt (\ msgs -> case msgs of { [] -> []; (_ : ms) -> ms })
mkErrInfo :: TidyEnv -> [ErrCtxt] -> TcM SDoc
-- Tidy the error info, trimming excessive contexts
mkErrInfo env ctxts
+ | opt_PprStyle_Debug -- In -dppr-debug style the output
+ = return empty -- just becomes too voluminous
+ | otherwise
= go 0 env ctxts
where
go :: Int -> TidyEnv -> [ErrCtxt] -> TcM SDoc
failIfM msg
= do { env <- getLclEnv
; let full_msg = (if_loc env <> colon) $$ nest 2 msg
- ; liftIO (printErrs (full_msg defaultErrStyle))
+ ; liftIO (printErrs full_msg defaultErrStyle)
; failM }
--------------------
; return Nothing }
}}
where
- print_errs sdoc = liftIO (printErrs (sdoc defaultErrStyle))
+ print_errs sdoc = liftIO (printErrs sdoc defaultErrStyle)
forkM :: SDoc -> IfL a -> IfL a
forkM doc thing_inside