fix some warnings. (#1095)

project/NeoJmhPlugin.scala

@@ -52,7 +52,7 @@ object NeoJmhPlugin extends AutoPlugin {
   override def projectSettings =
     inConfig(Jmh)(
       Defaults.testSettings ++ Seq(
-        run := (run in JmhInternal).evaluated,
+        run := (JmhInternal / run).evaluated,
         neoJmhGenerator := "reflection",
         neoJmhYourkit := Nil,
         javaOptions ++= Seq(
@@ -71,11 +71,11 @@ object NeoJmhPlugin extends AutoPlugin {
       )
     ) ++ inConfig(JmhInternal)(
       Defaults.testSettings ++ Seq(
-        javaOptions := (javaOptions in Jmh).value,
-        envVars := (envVars in Jmh).value,
-        mainClass in run := Some("org.openjdk.jmh.Main"),
-        fork in run := true,
-        dependencyClasspath ++= (fullClasspath in Jmh).value,
+        javaOptions := (Jmh / javaOptions).value,
+        envVars := (Jmh / envVars).value,
+        run / mainClass := Some("org.openjdk.jmh.Main"),
+        run / fork := true,
+        dependencyClasspath ++= (Jmh / fullClasspath).value,
         sourceGenerators += generateJmhSourcesAndResources.map { case (sources, _) =>
           sources
         },
@@ -106,23 +106,23 @@ object NeoJmhPlugin extends AutoPlugin {
 
   def backCompatProjectSettings: Seq[Setting[_]] = Seq(
     // WORKAROUND https://github.com/sbt/sbt/issues/3935
-    dependencyClasspathAsJars in NeoJmhPlugin.JmhInternal ++= (fullClasspathAsJars in NeoJmhKeys.Jmh).value
+    NeoJmhPlugin.JmhInternal / dependencyClasspathAsJars ++= (NeoJmhKeys.Jmh / fullClasspathAsJars).value
   )
 
   def generateBenchmarkSourcesAndResources: Def.Initialize[Task[(Seq[File], Seq[File])]] = Def.task {
     val s                = streams.value
     val cacheDir         = crossTarget.value / "jmh-cache"
-    val bytecodeDir      = (classDirectory in Jmh).value
+    val bytecodeDir      = (Jmh / classDirectory).value
     val sourceDir        = sourceManaged.value
     val resourceDir      = resourceManaged.value
-    val generator        = (neoJmhGenerator in Jmh).value
+    val generator        = (Jmh / neoJmhGenerator).value
     val classpath        = dependencyClasspath.value
-    val javaHomeV        = (javaHome in Jmh).value
-    val outputStrategyV  = (outputStrategy in Jmh).value
-    val workingDirectory = Option((baseDirectory in Jmh).value)
-    val connectInputV    = (connectInput in Jmh).value
-    val envVarsV         = (envVars in Jmh).value
-    val javaFlags        = (javaOptions in Jmh).value.toVector
+    val javaHomeV        = (Jmh / javaHome).value
+    val outputStrategyV  = (Jmh / outputStrategy).value
+    val workingDirectory = Option((Jmh / baseDirectory).value)
+    val connectInputV    = (Jmh / connectInput).value
+    val envVarsV         = (Jmh / envVars).value
+    val javaFlags        = (Jmh / javaOptions).value.toVector
 
     val inputs: Set[File] = (bytecodeDir ** "*").filter(_.isFile).get.toSet
     val cachedGeneration = FileFunction.cached(cacheDir, FilesInfo.hash) { _ =>

zio-json/jvm/src/jmh/scala/zio/json/UUIDBenchmarks.scala

@@ -30,7 +30,7 @@ class UUIDBenchmarks {
     } yield s"$s1-$s2-$s3-$s4-$s5"
 
     unparsedUUIDChunk = {
-      Unsafe.unsafeCompat { implicit u =>
+      Unsafe.unsafe { implicit u =>
         zio.Runtime.default.unsafe.run(gen.runCollectN(10000).map(Chunk.fromIterable)).getOrThrow()
       }
     }

zio-json/jvm/src/main/scala/zio/json/JsonDecoderPlatformSpecific.scala

@@ -54,7 +54,7 @@ trait JsonDecoderPlatformSpecific[A] { self: JsonDecoder[A] =>
   final def decodeJsonPipeline(
     delimiter: JsonStreamDelimiter = JsonStreamDelimiter.Array
   ): ZPipeline[Any, Throwable, Char, A] = {
-    Unsafe.unsafeCompat { (u: Unsafe) =>
+    Unsafe.unsafe { (u: Unsafe) =>
       implicit val unsafe: Unsafe = u
 
       ZPipeline.fromPush {
@@ -121,7 +121,7 @@ trait JsonDecoderPlatformSpecific[A] { self: JsonDecoder[A] =>
                   throw new Exception(JsonError.render(trace))
               }
 
-              Unsafe.unsafeCompat { (u: Unsafe) =>
+              Unsafe.unsafe { (u: Unsafe) =>
                 implicit val unsafe: Unsafe = u
 
                 runtime.unsafe.run(outQueue.offer(Take.single(nextElem))).getOrThrow()

zio-json/jvm/src/main/scala/zio/json/JsonEncoderPlatformSpecific.scala

@@ -17,7 +17,7 @@ trait JsonEncoderPlatformSpecific[A] { self: JsonEncoder[A] =>
     delimiter: Option[Char],
     endWith: Option[Char]
   ): ZPipeline[Any, Throwable, A, Char] =
-    Unsafe.unsafeCompat { (u: Unsafe) =>
+    Unsafe.unsafe { (u: Unsafe) =>
       implicit val unsafe: Unsafe = u
 
       ZPipeline.fromPush {

zio-json/shared/src/main/scala-2.x/zio/json/macros.scala

@@ -9,7 +9,6 @@ import zio.json.ast.Json
 import zio.json.internal.{ Lexer, RetractReader, StringMatrix, Write }
 
 import scala.annotation._
-import scala.collection.mutable
 import scala.language.experimental.macros
 
 /**
@@ -309,7 +308,7 @@ object DeriveJsonDecoder {
 
         val len: Int                = names.length
         val matrix: StringMatrix    = new StringMatrix(names, aliases)
-        val spans: Array[JsonError] = names.map(JsonError.ObjectAccess(_))
+        val spans: Array[JsonError] = names.map(JsonError.ObjectAccess)
         lazy val tcs: Array[JsonDecoder[Any]] =
           ctx.parameters.map(_.typeclass).toArray.asInstanceOf[Array[JsonDecoder[Any]]]
         lazy val defaults: Array[Option[Any]] =
@@ -431,7 +430,7 @@ object DeriveJsonDecoder {
       ctx.annotations.collectFirst { case jsonDiscriminator(n) => n }.orElse(config.sumTypeHandling.discriminatorField)
     if (discrim.isEmpty)
       new JsonDecoder[A] {
-        val spans: Array[JsonError] = names.map(JsonError.ObjectAccess(_))
+        val spans: Array[JsonError] = names.map(JsonError.ObjectAccess)
         def unsafeDecode(trace: List[JsonError], in: RetractReader): A = {
           Lexer.char(trace, in, '{')
           // we're not allowing extra fields in this encoding
@@ -469,7 +468,7 @@ object DeriveJsonDecoder {
       new JsonDecoder[A] {
         val hintfield               = discrim.get
         val hintmatrix              = new StringMatrix(Array(hintfield))
-        val spans: Array[JsonError] = names.map(JsonError.Message(_))
+        val spans: Array[JsonError] = names.map(JsonError.Message)
 
         def unsafeDecode(trace: List[JsonError], in: RetractReader): A = {
           val in_ = internal.RecordingReader(in)

zio-json/shared/src/main/scala/zio/json/JsonEncoder.scala

@@ -80,7 +80,6 @@ trait JsonEncoder[A] extends JsonEncoderPlatformSpecific[A] {
    * This default may be overridden when this value may be missing within a JSON object and still
    * be encoded.
    */
-  @nowarn("msg=is never used")
   def isNothing(a: A): Boolean = false
 
   /**

zio-json/shared/src/main/scala/zio/json/ast/ast.scala

@@ -493,7 +493,7 @@ object Json {
     def apply(value: Int): Num        = Num(BigDecimal(value).bigDecimal)
     def apply(value: Long): Num       = Num(BigDecimal(value).bigDecimal)
     def apply(value: BigDecimal): Num = Num(value.bigDecimal)
-    def apply(value: Float): Num      = Num(BigDecimal(value).bigDecimal)
+    def apply(value: Float): Num      = Num(BigDecimal.decimal(value).bigDecimal)
     def apply(value: Double): Num     = Num(BigDecimal(value).bigDecimal)
 
     implicit val decoder: JsonDecoder[Num] = new JsonDecoder[Num] {

zio-json/shared/src/test/scala/zio/json/CodecSpec.scala

@@ -92,7 +92,6 @@ object CodecSpec extends ZIOSpecDefault {
           val snaked        = """{"indiana123_jones":""}"""
           val pascaled      = """{"Anders123Hejlsberg":""}"""
           val cameled       = """{"small123Talk":""}"""
-          val indianaJones  = """{"wHATcASEiStHIS":""}"""
           val overrides     = """{"not_modified":"","but-this-should-be":0}"""
           val kebabedLegacy = """{"shish-123-kebab":""}"""
           val snakedLegacy  = """{"indiana_123_jones":""}"""

zio-json/shared/src/test/scala/zio/json/DecoderSpec.scala

@@ -5,7 +5,7 @@ import zio.json._
 import zio.json.ast.Json
 import zio.test.Assertion._
 import zio.test.TestAspect.jvmOnly
-import zio.test.{ TestAspect, _ }
+import zio.test._
 
 import java.time.{ Duration, OffsetDateTime, ZonedDateTime }
 import java.util.UUID