diff options
Diffstat (limited to 'compiler/rename/RnEnv.hs')
| -rw-r--r-- | compiler/rename/RnEnv.hs | 21 |
1 files changed, 13 insertions, 8 deletions
diff --git a/compiler/rename/RnEnv.hs b/compiler/rename/RnEnv.hs index 5d74d7c94f..0ecd85e3c7 100644 --- a/compiler/rename/RnEnv.hs +++ b/compiler/rename/RnEnv.hs @@ -743,7 +743,8 @@ lookup_demoted rdr_name dflags Just demoted_name | data_kinds -> do { whenWOptM Opt_WarnUntickedPromotedConstructors $ - addWarn (untickedPromConstrWarn demoted_name) + addWarn (Reason Opt_WarnUntickedPromotedConstructors) + (untickedPromConstrWarn demoted_name) ; return demoted_name } | otherwise -> unboundNameX WL_Any rdr_name suggest_dk } @@ -1068,7 +1069,8 @@ warnIfDeprecated gre@(GRE { gre_name = name, gre_imp = iss }) -- See Note [Handling of deprecations] do { iface <- loadInterfaceForName doc name ; case lookupImpDeprec iface gre of - Just txt -> addWarn (mk_msg imp_spec txt) + Just txt -> addWarn (Reason Opt_WarnWarningsDeprecations) + (mk_msg imp_spec txt) Nothing -> return () } } | otherwise = return () @@ -1738,7 +1740,9 @@ checkShadowedOccs (global_env,local_env) get_loc_occ ns -- we don't find any GREs that are in scope qualified-only complain [] = return () - complain pp_locs = addWarnAt loc (shadowedNameWarn occ pp_locs) + complain pp_locs = addWarnAt (Reason Opt_WarnNameShadowing) + loc + (shadowedNameWarn occ pp_locs) is_shadowed_gre :: GlobalRdrElt -> RnM Bool -- Returns False for record selectors that are shadowed, when @@ -2118,7 +2122,8 @@ warnUnusedLocals names = do warnUnusedLocal :: NameEnv (FieldLabelString, Name) -> Name -> RnM () warnUnusedLocal fld_env name = when (reportable name) $ - addUnusedWarning occ (nameSrcSpan name) + addUnusedWarning Opt_WarnUnusedLocalBinds + occ (nameSrcSpan name) (text "Defined but not used") where occ = case lookupNameEnv fld_env name of @@ -2132,7 +2137,7 @@ warnUnusedGRE gre@(GRE { gre_name = name, gre_lcl = lcl, gre_imp = is }) | otherwise = when (reportable name) (mapM_ warn is) where occ = greOccName gre - warn spec = addUnusedWarning occ span msg + warn spec = addUnusedWarning Opt_WarnUnusedTopBinds occ span msg where span = importSpecLoc spec pp_mod = quotes (ppr (importSpecModule spec)) @@ -2154,9 +2159,9 @@ reportable name -- from Data.Tuple | otherwise = not (startsWithUnderscore (nameOccName name)) -addUnusedWarning :: OccName -> SrcSpan -> SDoc -> RnM () -addUnusedWarning occ span msg - = addWarnAt span $ +addUnusedWarning :: WarningFlag -> OccName -> SrcSpan -> SDoc -> RnM () +addUnusedWarning flag occ span msg + = addWarnAt (Reason flag) span $ sep [msg <> colon, nest 2 $ pprNonVarNameSpace (occNameSpace occ) <+> quotes (ppr occ)] |