From 008f2434ee652f904a9fbb260ec16b875538c141 Mon Sep 17 00:00:00 2001
From: Oleg Grenrus <oleg.grenrus@iki.fi>
Date: Fri, 22 Apr 2016 09:32:39 +0300
Subject: [PATCH] Add -Wno-redundant-constraints

---
 servant-client/servant-client.cabal       | 2 ++
 servant-client/test/Servant/ClientSpec.hs | 4 ++++
 servant-docs/servant-docs.cabal           | 2 ++
 servant-foreign/servant-foreign.cabal     | 2 ++
 servant-server/servant-server.cabal       | 2 ++
 servant/servant.cabal                     | 2 ++
 6 files changed, 14 insertions(+)

diff --git a/servant-client/servant-client.cabal b/servant-client/servant-client.cabal
index 64164cf7..55886ef2 100644
--- a/servant-client/servant-client.cabal
+++ b/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
diff --git a/servant-client/test/Servant/ClientSpec.hs b/servant-client/test/Servant/ClientSpec.hs
index c41b4093..4a6ed243 100644
--- a/servant-client/test/Servant/ClientSpec.hs
+++ b/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 #-}
 
diff --git a/servant-docs/servant-docs.cabal b/servant-docs/servant-docs.cabal
index dc7f19b3..4352d259 100644
--- a/servant-docs/servant-docs.cabal
+++ b/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
diff --git a/servant-foreign/servant-foreign.cabal b/servant-foreign/servant-foreign.cabal
index 3e246e53..a5f91a39 100644
--- a/servant-foreign/servant-foreign.cabal
+++ b/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
diff --git a/servant-server/servant-server.cabal b/servant-server/servant-server.cabal
index b0ae526a..3a91a8ad 100644
--- a/servant-server/servant-server.cabal
+++ b/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
diff --git a/servant/servant.cabal b/servant/servant.cabal
index 4f0e5579..cfaa7384 100644
--- a/servant/servant.cabal
+++ b/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