Enabled Xlint scala option

and in addition, the cause of the newly outputted warning message was
removed.

2 files changed, 9 insertions, 9 deletions

diff --git a/build.sbt b/build.sbt
index de28193..5352165 100644
--- a/build.sbt
+++ b/build.sbt
@@ -16,7 +16,7 @@ licenses := Seq("Apache 2" -> new URL("http://www.apache.org/licenses/LICENSE-2.
 
 scalaVersion := "2.11.8"
 
-scalacOptions ++= Seq("-feature", "-language:_", "-unchecked", "-deprecation", "-encoding", "utf8")
+scalacOptions ++= Seq("-feature", "-language:_", "-unchecked", "-deprecation", "-Xlint", "-encoding", "utf8")
 
 resolvers += Opts.resolver.sonatypeReleases
 
@@ -46,7 +46,7 @@ OsgiKeys.additionalHeaders := Map("-removeheaders" -> "Include-Resource,Private-
 // publishing
 ///////////////
 
-crossScalaVersions := Seq("2.10.6", "2.11.8", "2.12.0")
+crossScalaVersions := Seq("2.10.6", "2.11.8", "2.12.1")
 
 scalaBinaryVersion <<= scalaVersion(sV => if (CrossVersion.isStable(sV)) CrossVersion.binaryScalaVersion(sV) else sV)
 
@@ -70,4 +70,4 @@ pomExtra :=
   <developers>
     <developer><id>sirthias</id><name>Mathias Doenitz</name></developer>
     <developer><id>jrudolph</id><name>Johannes Rudolph</name></developer>
-  </developers>
\ No newline at end of file
+  </developers>
diff --git a/src/test/scala/spray/json/StandardFormatsSpec.scala b/src/test/scala/spray/json/StandardFormatsSpec.scala
index 89f01ac..cd5afec 100644
--- a/src/test/scala/spray/json/StandardFormatsSpec.scala
+++ b/src/test/scala/spray/json/StandardFormatsSpec.scala
@@ -69,7 +69,7 @@ class StandardFormatsSpec extends Specification with DefaultJsonProtocol {
       (42, 4.2).toJson mustEqual json
     }
     "be able to convert a JsArray to a (Int, Double)]" in {
-      json.convertTo[(Int, Double)] mustEqual (42, 4.2)
+      json.convertTo[(Int, Double)] mustEqual Tuple2(42, 4.2)
     }
   }
 
@@ -79,7 +79,7 @@ class StandardFormatsSpec extends Specification with DefaultJsonProtocol {
       (42, 4.2, 3).toJson mustEqual json
     }
     "be able to convert a JsArray to a (Int, Double, Int)]" in {
-      json.convertTo[(Int, Double, Int)] mustEqual (42, 4.2, 3)
+      json.convertTo[(Int, Double, Int)] mustEqual Tuple3(42, 4.2, 3)
     }
   }
   "The tuple4Format" should {
@@ -88,7 +88,7 @@ class StandardFormatsSpec extends Specification with DefaultJsonProtocol {
       (42, 4.2, 3, 4).toJson mustEqual json
     }
     "be able to convert a JsArray to a (Int, Double, Int, Int)]" in {
-      json.convertTo[(Int, Double, Int, Int)] mustEqual (42, 4.2, 3, 4)
+      json.convertTo[(Int, Double, Int, Int)] mustEqual Tuple4(42, 4.2, 3, 4)
     }
   }
   "The tuple5Format" should {
@@ -97,7 +97,7 @@ class StandardFormatsSpec extends Specification with DefaultJsonProtocol {
       (42, 4.2, 3, 4, 5).toJson mustEqual json
     }
     "be able to convert a JsArray to a (Int, Double, Int, Int, Int)]" in {
-      json.convertTo[(Int, Double, Int, Int, Int)] mustEqual (42, 4.2, 3, 4, 5)
+      json.convertTo[(Int, Double, Int, Int, Int)] mustEqual Tuple5(42, 4.2, 3, 4, 5)
     }
   }
   "The tuple6Format" should {
@@ -106,7 +106,7 @@ class StandardFormatsSpec extends Specification with DefaultJsonProtocol {
       (42, 4.2, 3, 4, 5, 6).toJson mustEqual json
     }
     "be able to convert a JsArray to a (Int, Double, Int, Int, Int, Int)]" in {
-      json.convertTo[(Int, Double, Int, Int, Int, Int)] mustEqual (42, 4.2, 3, 4, 5, 6)
+      json.convertTo[(Int, Double, Int, Int, Int, Int)] mustEqual Tuple6(42, 4.2, 3, 4, 5, 6)
     }
   }
   "The tuple7Format" should {
@@ -115,7 +115,7 @@ class StandardFormatsSpec extends Specification with DefaultJsonProtocol {
       (42, 4.2, 3, 4, 5, 6, 7).toJson mustEqual json
     }
     "be able to convert a JsArray to a (Int, Double, Int, Int, Int, Int, Int)]" in {
-      json.convertTo[(Int, Double, Int, Int, Int, Int, Int)] mustEqual (42, 4.2, 3, 4, 5, 6, 7)
+      json.convertTo[(Int, Double, Int, Int, Int, Int, Int)] mustEqual Tuple7(42, 4.2, 3, 4, 5, 6, 7)
     }
   }
 }