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Diffstat (limited to 'compiler/GHC/Rename/Utils.hs')
| -rw-r--r-- | compiler/GHC/Rename/Utils.hs | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/compiler/GHC/Rename/Utils.hs b/compiler/GHC/Rename/Utils.hs index 37a229e203..9642617570 100644 --- a/compiler/GHC/Rename/Utils.hs +++ b/compiler/GHC/Rename/Utils.hs @@ -462,7 +462,7 @@ warnUnusedGRE gre@(GRE { gre_lcl = lcl, gre_imp = is }) -- names, to be used when reporting unused record fields. mkFieldEnv :: GlobalRdrEnv -> NameEnv (FieldLabelString, Parent) mkFieldEnv rdr_env = mkNameEnv [ (greMangledName gre, (flLabel fl, gre_par gre)) - | gres <- occEnvElts rdr_env + | gres <- nonDetOccEnvElts rdr_env , gre <- gres , Just fl <- [greFieldLabel gre] ] |