a bit more informative error message in GrammarToPGF

2013-04-22 12:14:39 +00:00
parent ffd64cc02a
commit e76873c11f
1 changed files with 1 additions and 1 deletions
--- a/src/compiler/GF/Compile/GrammarToPGF.hs
+++ b/src/compiler/GF/Compile/GrammarToPGF.hs
@@ -261,7 +261,7 @@ genCncFuns gr am cm seqs0 cdefs fid_cnt cnccats =
    mkFId (_,cat) fid0 =
      case Map.lookup (i2i cat) cnccats of
        Just (C.CncCat s e _) -> s+fid0
-        Nothing               -> error "GrammarToPGF.mkFId failed"
+        Nothing               -> error ("GrammarToPGF.mkFId: missing category "++showIdent cat)

    mkCtxt lindefs (_,cat) =
      case Map.lookup (i2i cat) cnccats of