Add -Wno-redundant-constraints

Author: phadej

servant-client/servant-client.cabal

@@ -56,6 +56,8 @@ library
   hs-source-dirs: src
   default-language: Haskell2010
   ghc-options: -Wall
+  if impl(ghc >= 8.0)
+    ghc-options: -Wno-redundant-constraints
   include-dirs: include
 
 test-suite spec

servant-client/test/Servant/ClientSpec.hs

@@ -15,7 +15,11 @@
 {-# LANGUAGE TypeFamilies           #-}
 {-# LANGUAGE TypeOperators          #-}
 {-# LANGUAGE UndecidableInstances   #-}
+#if __GLASGOW_HASKELL__ >= 800
+{-# OPTIONS_GHC -freduction-depth=100 #-}
+#else
 {-# OPTIONS_GHC -fcontext-stack=100 #-}
+#endif
 {-# OPTIONS_GHC -fno-warn-orphans #-}
 {-# OPTIONS_GHC -fno-warn-name-shadowing #-}
 

servant-docs/servant-docs.cabal

@@ -50,6 +50,8 @@ library
   hs-source-dirs: src
   default-language: Haskell2010
   ghc-options: -Wall
+  if impl(ghc >= 8.0)
+    ghc-options: -Wno-redundant-constraints
   include-dirs: include
 
 executable greet-docs

servant-foreign/servant-foreign.cabal

@@ -37,6 +37,8 @@ library
   hs-source-dirs:      src
   default-language:    Haskell2010
   ghc-options:         -Wall
+  if impl(ghc >= 8.0)
+    ghc-options: -Wno-redundant-constraints
   include-dirs: include
   default-extensions:  CPP
                      , ConstraintKinds

servant-server/servant-server.cabal

@@ -74,6 +74,8 @@ library
   hs-source-dirs: src
   default-language: Haskell2010
   ghc-options: -Wall
+  if impl(ghc >= 8.0)
+    ghc-options: -Wno-redundant-constraints
   include-dirs: include
 
 executable greet

servant/servant.cabal

@@ -88,6 +88,8 @@ library
                   , TypeSynonymInstances
                   , UndecidableInstances
   ghc-options: -Wall
+  if impl(ghc >= 8.0)
+    ghc-options: -Wno-redundant-constraints
   include-dirs: include
 
 test-suite spec