Use base-orphans, update .travis.yml and tested-with

.travis.yml

@@ -18,10 +18,10 @@ matrix:
       addons: {apt: {packages: [cabal-install-1.24,ghc-8.0.2], sources: [hvr-ghc]}}
     - env: CABALVER=1.24 GHCVER=8.2.2
       addons: {apt: {packages: [cabal-install-1.24,ghc-8.2.2], sources: [hvr-ghc]}}
-    - env: CABALVER=1.24 GHCVER=8.4.3
-      addons: {apt: {packages: [cabal-install-1.24,ghc-8.4.3], sources: [hvr-ghc]}}
-    - env: CABALVER=2.4 GHCVER=8.6.1
-      addons: {apt: {packages: [cabal-install-2.4,ghc-8.6.1], sources: [hvr-ghc]}}
+    - env: CABALVER=1.24 GHCVER=8.4.4
+      addons: {apt: {packages: [cabal-install-1.24,ghc-8.4.4], sources: [hvr-ghc]}}
+    - env: CABALVER=2.4 GHCVER=8.6.5
+      addons: {apt: {packages: [cabal-install-2.4,ghc-8.6.5], sources: [hvr-ghc]}}
     - env: CABALVER=head GHCVER=head
       addons: {apt: {packages: [cabal-install-head,ghc-head],  sources: [hvr-ghc]}}
 

binary.cabal

@@ -18,7 +18,7 @@ category:        Data, Parsing
 stability:       provisional
 build-type:      Simple
 cabal-version:   >= 1.8
-tested-with:     GHC == 7.4.2, GHC == 7.6.3, GHC == 7.8.4, GHC == 7.10.3, GHC == 8.0.2
+tested-with:     GHC == 7.6.3, GHC == 7.8.4, GHC == 7.10.3, GHC == 8.0.2, GHC ==8.2.2, GHC == 8.4.4, GHC == 8.6.5
 extra-source-files:
   README.md changelog.md docs/hcar/binary-Lb.tex tools/derive/*.hs
 
@@ -76,6 +76,7 @@ test-suite qc
     Data.Binary.Put
   build-depends:
     base >= 4.5.0.0 && < 5,
+    base-orphans >=0.8.1 && <0.9,
     bytestring >= 0.10.4,
     random>=1.0.1.0,
     test-framework,

tests/QC.hs

@@ -24,6 +24,8 @@ import           Data.Ratio
 import           Data.Typeable
 import           System.IO.Unsafe
 
+import           Data.Orphans ()
+
 #ifdef HAS_NATURAL
 import           Numeric.Natural
 #endif
@@ -43,6 +45,7 @@ import           Data.Binary.Get
 import           Data.Binary.Put
 import qualified Data.Binary.Class as Class
 
+
 ------------------------------------------------------------------------
 
 roundTrip :: (Eq a, Binary a) => a -> (L.ByteString -> L.ByteString) -> Bool
@@ -499,10 +502,6 @@ genNaturalBig = do
 
 genFingerprint :: Gen Fingerprint
 genFingerprint = liftM2 Fingerprint arbitrary arbitrary
-#if !MIN_VERSION_base(4,7,0)
-instance Show Fingerprint where
-  show (Fingerprint x1 x2) = show (x1,x2)
-#endif
 
 ------------------------------------------------------------------------