upgrade to rc3 (#322)

build.sbt

@@ -23,7 +23,7 @@ inThisBuild(
 addCommandAlias("fmt", "all scalafmtSbt scalafmt test:scalafmt")
 addCommandAlias("check", "all scalafmtSbtCheck scalafmtCheck test:scalafmtCheck")
 
-val zioVersion = "2.0.0-RC2"
+val zioVersion = "2.0.0-RC3"
 
 lazy val root = project
   .in(file("."))

zio-query/shared/src/main/scala/zio/query/DataSource.scala

@@ -1,6 +1,6 @@
 package zio.query
 
-import zio.{ Chunk, NeedsEnv, ZEnvironment, ZIO, ZTraceElement }
+import zio.{ Chunk, ZEnvironment, ZIO, ZTraceElement }
 import zio.stacktracer.TracingImplicits.disableAutoTrace
 
 /**
@@ -117,13 +117,13 @@ trait DataSource[-R, -A] { self =>
    * Provides this data source with its required environment.
    */
   @deprecated("use provideEnvironment", "2.0.0")
-  final def provide(r: Described[ZEnvironment[R]])(implicit ev: NeedsEnv[R]): DataSource[Any, A] =
+  final def provide(r: Described[ZEnvironment[R]]): DataSource[Any, A] =
     provideEnvironment(r)
 
   /**
    * Provides this data source with its required environment.
    */
-  final def provideEnvironment(r: Described[ZEnvironment[R]])(implicit ev: NeedsEnv[R]): DataSource[Any, A] =
+  final def provideEnvironment(r: Described[ZEnvironment[R]]): DataSource[Any, A] =
     provideSomeEnvironment(Described(_ => r.value, s"_ => ${r.description}"))
 
   /**
@@ -132,15 +132,15 @@ trait DataSource[-R, -A] { self =>
   @deprecated("use provideSomeEnvironment", "2.0.0")
   final def provideSome[R0](
     f: Described[ZEnvironment[R0] => ZEnvironment[R]]
-  )(implicit ev: NeedsEnv[R]): DataSource[R0, A] =
+  ): DataSource[R0, A] =
     provideSomeEnvironment(f)
 
   /**
    * Provides this data source with part of its required environment.
    */
   final def provideSomeEnvironment[R0](
     f: Described[ZEnvironment[R0] => ZEnvironment[R]]
-  )(implicit ev: NeedsEnv[R]): DataSource[R0, A] =
+  ): DataSource[R0, A] =
     new DataSource[R0, A] {
       val identifier = s"${self.identifier}.provideSomeEnvironment(${f.description})"
       def runAll(requests: Chunk[Chunk[A]])(implicit trace: ZTraceElement): ZIO[R0, Nothing, CompletedRequestMap] =

zio-query/shared/src/main/scala/zio/query/ZQuery.scala

@@ -377,11 +377,13 @@ final class ZQuery[-R, +E, +A] private (private val step: ZIO[R, Nothing, Result
    */
   final def provideLayer[E1 >: E, R0](
     layer: => Described[ZLayer[R0, E1, R]]
-  )(implicit ev: NeedsEnv[R], trace: ZTraceElement): ZQuery[R0, E1, A] =
+  )(implicit trace: ZTraceElement): ZQuery[R0, E1, A] =
     ZQuery {
-      layer.value.build.exit.use {
-        case Exit.Failure(e) => ZIO.succeedNow(Result.fail(e))
-        case Exit.Success(r) => self.provideEnvironment(Described(r, layer.description)).step
+      ZIO.scoped[R0] {
+        layer.value.build.exit.flatMap {
+          case Exit.Failure(e) => ZIO.succeedNow(Result.fail(e))
+          case Exit.Success(r) => self.provideEnvironment(Described(r, layer.description)).step
+        }
       }
     }
 
@@ -399,7 +401,7 @@ final class ZQuery[-R, +E, +A] private (private val step: ZIO[R, Nothing, Result
    */
   final def provideEnvironment(
     r: => Described[ZEnvironment[R]]
-  )(implicit ev: NeedsEnv[R], trace: ZTraceElement): ZQuery[Any, E, A] =
+  )(implicit trace: ZTraceElement): ZQuery[Any, E, A] =
     provideSomeEnvironment(Described(_ => r.value, s"_ => ${r.description}"))
 
   /**
@@ -414,7 +416,7 @@ final class ZQuery[-R, +E, +A] private (private val step: ZIO[R, Nothing, Result
    */
   final def provideSomeEnvironment[R0](
     f: => Described[ZEnvironment[R0] => ZEnvironment[R]]
-  )(implicit ev: NeedsEnv[R], trace: ZTraceElement): ZQuery[R0, E, A] =
+  )(implicit trace: ZTraceElement): ZQuery[R0, E, A] =
     ZQuery(step.map(_.provideSomeEnvironment(f)).provideSomeEnvironment((r => (f.value(r)))))
 
   /**
@@ -1502,7 +1504,7 @@ object ZQuery {
   final class ProvideSomeLayer[R0, -R, +E, +A](private val self: ZQuery[R, E, A]) extends AnyVal {
     def apply[E1 >: E, R1](
       layer: => Described[ZLayer[R0, E1, R1]]
-    )(implicit ev1: R0 with R1 <:< R, ev2: NeedsEnv[R], tag: Tag[R1], trace: ZTraceElement): ZQuery[R0, E1, A] =
+    )(implicit ev: R0 with R1 <:< R, tag: Tag[R1], trace: ZTraceElement): ZQuery[R0, E1, A] =
       self
         .asInstanceOf[ZQuery[R0 with R1, E, A]]
         .provideLayer(Described(ZLayer.environment[R0] ++ layer.value, layer.description))

zio-query/shared/src/main/scala/zio/query/internal/Continue.scala

@@ -3,7 +3,7 @@ package zio.query.internal
 import zio.query._
 import zio.query.internal.Continue._
 import zio.stacktracer.TracingImplicits.disableAutoTrace
-import zio.{ CanFail, Cause, IO, NeedsEnv, Ref, ZEnvironment, ZIO, ZTraceElement }
+import zio.{ CanFail, Cause, IO, Ref, ZEnvironment, ZIO, ZTraceElement }
 
 /**
  * A `Continue[R, E, A]` models a continuation of a blocked request that
@@ -93,15 +93,15 @@ private[query] sealed trait Continue[-R, +E, +A] { self =>
   @deprecated("use provideSomeEnvironment", "2.0.0")
   final def provideSome[R0](
     f: Described[ZEnvironment[R0] => ZEnvironment[R]]
-  )(implicit ev: NeedsEnv[R], trace: ZTraceElement): Continue[R0, E, A] =
+  )(implicit trace: ZTraceElement): Continue[R0, E, A] =
     provideSomeEnvironment(f)
 
   /**
    * Purely contramaps over the environment type of this continuation.
    */
   final def provideSomeEnvironment[R0](
     f: Described[ZEnvironment[R0] => ZEnvironment[R]]
-  )(implicit ev: NeedsEnv[R], trace: ZTraceElement): Continue[R0, E, A] =
+  )(implicit trace: ZTraceElement): Continue[R0, E, A] =
     self match {
       case Effect(query) => effect(query.provideSomeEnvironment(f))
       case Get(io)       => get(io)

zio-query/shared/src/main/scala/zio/query/internal/Result.scala

@@ -3,7 +3,7 @@ package zio.query.internal
 import zio.query.internal.Result._
 import zio.query.{ DataSourceAspect, Described }
 import zio.stacktracer.TracingImplicits.disableAutoTrace
-import zio.{ CanFail, Cause, Exit, NeedsEnv, ZEnvironment, ZTraceElement }
+import zio.{ CanFail, Cause, Exit, ZEnvironment, ZTraceElement }
 
 /**
  * A `Result[R, E, A]` is the result of running one step of a `ZQuery`. A
@@ -69,15 +69,15 @@ private[query] sealed trait Result[-R, +E, +A] { self =>
    * Provides this result with its required environment.
    */
   @deprecated("use provideEnvironment", "2.0.0")
-  final def provide(r: Described[ZEnvironment[R]])(implicit ev: NeedsEnv[R], trace: ZTraceElement): Result[Any, E, A] =
+  final def provide(r: Described[ZEnvironment[R]])(implicit trace: ZTraceElement): Result[Any, E, A] =
     provideEnvironment(r)
 
   /**
    * Provides this result with its required environment.
    */
   final def provideEnvironment(
     r: Described[ZEnvironment[R]]
-  )(implicit ev: NeedsEnv[R], trace: ZTraceElement): Result[Any, E, A] =
+  )(implicit trace: ZTraceElement): Result[Any, E, A] =
     provideSomeEnvironment(Described(_ => r.value, s"_ => ${r.description}"))
 
   /**
@@ -86,15 +86,15 @@ private[query] sealed trait Result[-R, +E, +A] { self =>
   @deprecated("use provideSomeEnvironment", "2.0.0")
   final def provideSome[R0](
     f: Described[ZEnvironment[R0] => ZEnvironment[R]]
-  )(implicit ev: NeedsEnv[R], trace: ZTraceElement): Result[R0, E, A] =
+  )(implicit trace: ZTraceElement): Result[R0, E, A] =
     provideSomeEnvironment(f)
 
   /**
    * Provides this result with part of its required environment.
    */
   final def provideSomeEnvironment[R0](
     f: Described[ZEnvironment[R0] => ZEnvironment[R]]
-  )(implicit ev: NeedsEnv[R], trace: ZTraceElement): Result[R0, E, A] =
+  )(implicit trace: ZTraceElement): Result[R0, E, A] =
     self match {
       case Blocked(br, c) => blocked(br.provideSomeEnvironment(f), c.provideSomeEnvironment(f))
       case Done(a)        => done(a)