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cleaning up overshadow failure to warning, after testing resource compilation

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aarne
2009-06-22 14:51:58 +00:00
parent ff29836c9b
commit 3049b59b35
1 changed files with 7 additions and 5 deletions
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12
src/GF/Compile/CheckGrammar.hs
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@@ -787,13 +787,15 @@ checkLType env trm typ0 = do
ps <- checkErr $ testOvershadow ps0 vs
if null ps
then return ()
else raise $ "patterns never reached:" +++
concat (intersperse ", " (map prt ps))
---- use this if you want to see where the error is
-- else raise $ "patterns never reached:" +++
-- concat (intersperse ", " (map prt ps))
---- else use this
else trace ("WARNING: patterns never reached:" +++
concat (intersperse ", " (map prt ps))) (return ())
---- AR 6/4/2009: this would be the best but checkWarn doesn't show because of laziness (?)
---- else checkWarn $ "patterns never reached:" +++
---- concat (intersperse ", " (map prt ps))
---- else trace ("WARNING: patterns never reached:" +++
---- concat (intersperse ", " (map prt ps))) (return ())
---- AR 6/4/2009: checkWarn doesn't show because of laziness (?)
_ -> return () -- happens with variable types
cs' <- mapM (checkCase arg val) cs