Merge pull request #1005 from xuwei-k/explicit-type

add explicit type
typelevel · Jan 13, 2024 · 9e6b4b3 · 9e6b4b3
2 parents ce8b493 + 9cf7de3
commit 9e6b4b3
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Showing 3 changed files with 5 additions and 5 deletions.
diff --git a/core/shared/src/main/scala/org/scalacheck/ScalaCheckFramework.scala b/core/shared/src/main/scala/org/scalacheck/ScalaCheckFramework.scala
@@ -155,7 +155,7 @@ private abstract class ScalaCheckRunner extends Runner {
             case _ => new OptionalThrowable()
           }
           def fullyQualifiedName() = self.taskDef().fullyQualifiedName()
-          def selector() = new TestSelector(name)
+          def selector(): Selector = new TestSelector(name)
           def fingerprint() = self.taskDef().fingerprint()
           def duration() = -1L
         }
@@ -251,7 +251,7 @@ final class ScalaCheckFramework extends Framework {
 
     val applyCmdParams = prms.andThen(sbtSetup(loader))
 
-    def receiveMessage(msg: String) = None
+    def receiveMessage(msg: String): Option[String] = None
 
     override def done() = {
       send(s"d$testCount,$successCount,$failureCount,$errorCount")

diff --git a/core/shared/src/main/scala/org/scalacheck/Test.scala b/core/shared/src/main/scala/org/scalacheck/Test.scala
@@ -224,7 +224,7 @@ object Test {
       val testCallback: TestCallback = new TestCallback {}
       val maxDiscardRatio: Float = 5
       val customClassLoader: Option[ClassLoader] = None
-      val propFilter = None
+      val propFilter: Option[String] = None
       val initialSeed: Option[rng.Seed] = None
     }
 
@@ -369,7 +369,7 @@ object Test {
       val help = "Maximum number of RNG spins to perform between checks"
     }
 
-    val opts = Set[Opt[_]](
+    val opts: collection.Set[Opt[_]] = Set[Opt[_]](
       OptMinSuccess,
       OptMaxDiscardRatio,
       OptMinSize,

diff --git a/core/shared/src/main/scala/org/scalacheck/util/Buildable.scala b/core/shared/src/main/scala/org/scalacheck/util/Buildable.scala
@@ -25,7 +25,7 @@ object Buildable extends BuildableVersionSpecific {
   import java.util.ArrayList
   implicit def buildableArrayList[T]: Buildable[T, ArrayList[T]] =
     new Buildable[T, ArrayList[T]] {
-      def builder = new ArrayListBuilder[T]
+      def builder: mutable.Builder[T, ArrayList[T]] = new ArrayListBuilder[T]
     }
 
   def buildableSeq[T]: Buildable[T, Seq[T]] =