check for warnings

Author: kokobd

hls-plugin-api/hls-plugin-api.cabal

@@ -82,7 +82,7 @@ test-suite tests
   default-language: Haskell2010
   hs-source-dirs:   test
   main-is:          Main.hs
-  ghc-options:      -threaded -rtsopts -with-rtsopts=-N
+  ghc-options:      -threaded -rtsopts -with-rtsopts=-N -Wall
   other-modules:    Ide.PluginUtilsTest
   build-depends:
       base

hls-plugin-api/test/Ide/PluginUtilsTest.hs

@@ -2,10 +2,7 @@ module Ide.PluginUtilsTest
     ( tests
     ) where
 
-import           Ide.PluginUtils    (isSubrangeOf)
-import           Language.LSP.Types (Position (Position), Range (Range))
 import           Test.Tasty
-import           Test.Tasty.HUnit
 
 tests :: TestTree
 tests = testGroup "PluginUtils"