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Diffstat (limited to 'src/Propellor/Container.hs')
| -rw-r--r-- | src/Propellor/Container.hs | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/Propellor/Container.hs b/src/Propellor/Container.hs index c4d6f864..5c365f59 100644 --- a/src/Propellor/Container.hs +++ b/src/Propellor/Container.hs @@ -1,4 +1,5 @@ {-# LANGUAGE DataKinds, TypeFamilies #-} +{-# OPTIONS_GHC -fno-warn-redundant-constraints #-} module Propellor.Container where @@ -43,6 +44,9 @@ propagateContainer :: -- Since the children being added probably have info, -- require the Property's metatypes to have info. + -- -Wredundant-constraints is turned off because + -- this constraint appears redundant, but is actually + -- crucial. ( IncludesInfo metatypes ~ 'True , IsContainer c ) |