diff options
Diffstat (limited to 'test/files')
64 files changed, 1550 insertions, 15 deletions
diff --git a/test/files/continuations-neg/trycatch2.scala b/test/files/continuations-neg/trycatch2.scala index d61419169b..d329a3b530 100644 --- a/test/files/continuations-neg/trycatch2.scala +++ b/test/files/continuations-neg/trycatch2.scala @@ -12,7 +12,7 @@ object Test { fatal[Int] cpsIntStringInt } catch { - case ex => + case ex: Throwable => cpsIntStringInt } @@ -20,7 +20,7 @@ object Test { fatal[Int] cpsIntStringInt } catch { - case ex => + case ex: Throwable => cpsIntStringInt } @@ -30,4 +30,4 @@ object Test { println(reset { foo2; "3" }) } -}
\ No newline at end of file +} diff --git a/test/files/jvm/actmig-PinS.check b/test/files/jvm/actmig-PinS.check new file mode 100644 index 0000000000..bdbdf8a692 --- /dev/null +++ b/test/files/jvm/actmig-PinS.check @@ -0,0 +1,19 @@ +I'm acting! +I'm acting! +I'm acting! +I'm acting! +I'm acting! +Post stop +To be or not to be. +To be or not to be. +To be or not to be. +To be or not to be. +To be or not to be. +That is the question. +That is the question. +That is the question. +That is the question. +That is the question. +received message: hi there +received message: 15 +Got an Int: 12 diff --git a/test/files/jvm/actmig-PinS.scala b/test/files/jvm/actmig-PinS.scala new file mode 100644 index 0000000000..39f8f04b3b --- /dev/null +++ b/test/files/jvm/actmig-PinS.scala @@ -0,0 +1,112 @@ +import scala.actors._ +import scala.concurrent.util.duration._ +import scala.concurrent.{ Promise, Await } + +import scala.actors.Actor._ + +/* PinS, Listing 32.1: A simple actor + */ +object SillyActor extends Actor { + def act() { + for (i <- 1 to 5) + println("I'm acting!") + + println("Post stop") + } +} + +object SeriousActor extends Actor { + def act() { + for (i <- 1 to 5) + println("To be or not to be.") + } +} + +/* PinS, Listing 32.3: An actor that calls react + */ +object NameResolver extends Actor { + import java.net.{InetAddress, UnknownHostException} + + def act() { + react { + case (name: String, actor: Actor) => + actor ! getIp(name) + act() + case "EXIT" => + println("Name resolver exiting.") + // quit + case msg => + println("Unhandled message: " + msg) + act() + } + } + + def getIp(name: String): Option[InetAddress] = { + try { + Some(InetAddress.getByName(name)) + } catch { + case _: UnknownHostException => None + } + } + +} + +object Test extends App { + /* PinS, Listing 32.2: An actor that calls receive + */ + def makeEchoActor(): Actor = actor { + while (true) { + receive { + case 'stop => + exit() + case msg => + println("received message: " + msg) + } + } + } + + /* PinS, page 696 + */ + def makeIntActor(): Actor = actor { + receive { + case x: Int => // I only want Ints + println("Got an Int: " + x) + } + } + + actor { + self.trapExit = true + self.link(SillyActor) + SillyActor.start() + react { + case Exit(SillyActor, _) => + self.link(SeriousActor) + SeriousActor.start() + react { + case Exit(SeriousActor, _) => + val seriousPromise2 = Promise[Boolean] + // PinS, page 694 + val seriousActor2 = actor { + for (i <- 1 to 5) + println("That is the question.") + seriousPromise2.success(true) + } + + Await.ready(seriousPromise2.future, 5 seconds) + val echoActor = makeEchoActor() + self.link(echoActor) + echoActor ! "hi there" + echoActor ! 15 + echoActor ! 'stop + react { + case Exit(_, _) => + val intActor = makeIntActor() + intActor ! "hello" + intActor ! math.Pi + // only the following send leads to output + intActor ! 12 + } + } + } + } +} diff --git a/test/files/jvm/actmig-PinS_1.check b/test/files/jvm/actmig-PinS_1.check new file mode 100644 index 0000000000..bdbdf8a692 --- /dev/null +++ b/test/files/jvm/actmig-PinS_1.check @@ -0,0 +1,19 @@ +I'm acting! +I'm acting! +I'm acting! +I'm acting! +I'm acting! +Post stop +To be or not to be. +To be or not to be. +To be or not to be. +To be or not to be. +To be or not to be. +That is the question. +That is the question. +That is the question. +That is the question. +That is the question. +received message: hi there +received message: 15 +Got an Int: 12 diff --git a/test/files/jvm/actmig-PinS_1.scala b/test/files/jvm/actmig-PinS_1.scala new file mode 100644 index 0000000000..1fb50567b9 --- /dev/null +++ b/test/files/jvm/actmig-PinS_1.scala @@ -0,0 +1,135 @@ +import scala.actors._ +import scala.concurrent.util.duration._ +import scala.concurrent.{ Promise, Await } + +object SillyActor { + val startPromise = Promise[Boolean]() + val ref = MigrationSystem.actorOf(Props(() => new SillyActor, "akka.actor.default-stash-dispatcher")) +} + +/* PinS, Listing 32.1: A simple actor + */ +class SillyActor extends Actor { + + def act() { + Await.ready(SillyActor.startPromise.future, 5 seconds) + for (i <- 1 to 5) + println("I'm acting!") + + println("Post stop") + } +} + +object SeriousActor { + val startPromise = Promise[Boolean]() + val ref = MigrationSystem.actorOf(Props(() => new SeriousActor, "akka.actor.default-stash-dispatcher")) +} + +class SeriousActor extends Actor { + def act() { + // used to make this test deterministic + Await.ready(SeriousActor.startPromise.future, 5 seconds) + for (i <- 1 to 5) + println("To be or not to be.") + } +} + +/* PinS, Listing 32.3: An actor that calls react + */ +object NameResolver extends Actor { + import java.net.{ InetAddress, UnknownHostException } + + def act() { + react { + case (name: String, actor: Actor) => + actor ! getIp(name) + act() + case "EXIT" => + println("Name resolver exiting.") + // quit + case msg => + println("Unhandled message: " + msg) + act() + } + } + + def getIp(name: String): Option[InetAddress] = { + try { + Some(InetAddress.getByName(name)) + } catch { + case _: UnknownHostException => None + } + } + +} + +object Test extends App { + + /* PinS, Listing 32.2: An actor that calls receive + */ + def makeEchoActor(): ActorRef = MigrationSystem.actorOf(Props(() => new Actor { + def act() { + while (true) { + receive { + case 'stop => + exit() + case msg => + println("received message: " + msg) + } + } + } + }, "akka.actor.default-stash-dispatcher")) + + /* PinS, page 696 + */ + def makeIntActor(): ActorRef = MigrationSystem.actorOf(Props(() => new Actor { + def act() { + receive { + case x: Int => // I only want Ints + println("Got an Int: " + x) + } + } + }, "akka.actor.default-stash-dispatcher")) + + MigrationSystem.actorOf(Props(() => new Actor { + def act() { + trapExit = true + link(SillyActor.ref) + SillyActor.startPromise.success(true) + react { + case Exit(_: SillyActor, _) => + link(SeriousActor.ref) + SeriousActor.startPromise.success(true) + react { + case Exit(_: SeriousActor, _) => + val seriousPromise2 = Promise[Boolean]() + // PinS, page 694 + val seriousActor2 = MigrationSystem.actorOf(Props(() => + new Actor { + def act() { + for (i <- 1 to 5) + println("That is the question.") + seriousPromise2.success(true) + } + } + , "akka.actor.default-stash-dispatcher")) + + Await.ready(seriousPromise2.future, 5 seconds) + val echoActor = makeEchoActor() + link(echoActor) + echoActor ! "hi there" + echoActor ! 15 + echoActor ! 'stop + react { + case Exit(_, _) => + val intActor = makeIntActor() + intActor ! "hello" + intActor ! math.Pi + // only the following send leads to output + intActor ! 12 + } + } + } + } + }, "akka.actor.default-stash-dispatcher")) +} diff --git a/test/files/jvm/actmig-PinS_2.check b/test/files/jvm/actmig-PinS_2.check new file mode 100644 index 0000000000..bdbdf8a692 --- /dev/null +++ b/test/files/jvm/actmig-PinS_2.check @@ -0,0 +1,19 @@ +I'm acting! +I'm acting! +I'm acting! +I'm acting! +I'm acting! +Post stop +To be or not to be. +To be or not to be. +To be or not to be. +To be or not to be. +To be or not to be. +That is the question. +That is the question. +That is the question. +That is the question. +That is the question. +received message: hi there +received message: 15 +Got an Int: 12 diff --git a/test/files/jvm/actmig-PinS_2.scala b/test/files/jvm/actmig-PinS_2.scala new file mode 100644 index 0000000000..46277efd43 --- /dev/null +++ b/test/files/jvm/actmig-PinS_2.scala @@ -0,0 +1,155 @@ +import scala.actors.{ MigrationSystem, StashingActor, ActorRef, Props, Exit } +import scala.concurrent.util.duration._ +import scala.concurrent.{ Promise, Await } + +object SillyActor { + val startPromise = Promise[Boolean]() + val ref = MigrationSystem.actorOf(Props(() => new SillyActor, "default-stash-dispatcher")) +} + +/* PinS, Listing 32.1: A simple actor + */ +class SillyActor extends StashingActor { + + def receive = { case _ => println("Nop") } + + override def act() { + Await.ready(SillyActor.startPromise.future, 5 seconds) + for (i <- 1 to 5) + println("I'm acting!") + + println("Post stop") + } +} + +object SeriousActor { + val startPromise = Promise[Boolean]() + val ref = MigrationSystem.actorOf(Props(() => new SeriousActor, "default-stash-dispatcher")) +} + +class SeriousActor extends StashingActor { + def receive = { case _ => println("Nop") } + override def act() { + Await.ready(SeriousActor.startPromise.future, 5 seconds) + for (i <- 1 to 5) + println("To be or not to be.") + } +} + +/* PinS, Listing 32.3: An actor that calls react + */ +object NameResolver { + val ref = MigrationSystem.actorOf(Props(() => new NameResolver, "default-stash-dispatcher")) +} + +class NameResolver extends StashingActor { + import java.net.{ InetAddress, UnknownHostException } + + def receive = { case _ => println("Nop") } + + override def act() { + react { + case (name: String, actor: ActorRef) => + actor ! getIp(name) + act() + case "EXIT" => + println("Name resolver exiting.") + // quit + case msg => + println("Unhandled message: " + msg) + act() + } + } + + def getIp(name: String): Option[InetAddress] = { + try { + Some(InetAddress.getByName(name)) + } catch { + case _: UnknownHostException => None + } + } + +} + +object Test extends App { + + /* PinS, Listing 32.2: An actor that calls receive + */ + def makeEchoActor(): ActorRef = MigrationSystem.actorOf(Props(() => + new StashingActor { + def receive = { case _ => println("Nop") } + + override def act() { + loop { + react { + case 'stop => + exit() + case msg => + println("received message: " + msg) + } + } + } + }, "default-stash-dispatcher")) + + /* PinS, page 696 + */ + def makeIntActor(): ActorRef = MigrationSystem.actorOf(Props(() =>new StashingActor { + + def receive = { case _ => println("Nop") } + + override def act() { + react { + case x: Int => // I only want Ints + println("Got an Int: " + x) + } + } + }, "default-stash-dispatcher")) + + MigrationSystem.actorOf(Props(() => new StashingActor { + + def receive = { case _ => println("Nop") } + + override def act() { + trapExit = true + link(SillyActor.ref) + SillyActor.startPromise.success(true) + react { + case Exit(_: SillyActor, _) => + link(SeriousActor.ref) + SeriousActor.startPromise.success(true) + react { + case Exit(_: SeriousActor, _) => + val seriousPromise2 = Promise[Boolean]() + // PinS, page 694 + val seriousActor2 = MigrationSystem.actorOf(Props(() =>{ + new StashingActor { + + def receive = { case _ => println("Nop") } + + override def act() { + for (i <- 1 to 5) + println("That is the question.") + seriousPromise2.success(true) + } + } + }, "default-stash-dispatcher")) + + Await.ready(seriousPromise2.future, 5 seconds) + val echoActor = makeEchoActor() + link(echoActor) + echoActor ! "hi there" + echoActor ! 15 + echoActor ! 'stop + react { + case Exit(_, _) => + val intActor = makeIntActor() + intActor ! "hello" + intActor ! math.Pi + // only the following send leads to output + intActor ! 12 + } + } + } + } + }, "default-stash-dispatcher")) +} diff --git a/test/files/jvm/actmig-PinS_3.check b/test/files/jvm/actmig-PinS_3.check new file mode 100644 index 0000000000..bdbdf8a692 --- /dev/null +++ b/test/files/jvm/actmig-PinS_3.check @@ -0,0 +1,19 @@ +I'm acting! +I'm acting! +I'm acting! +I'm acting! +I'm acting! +Post stop +To be or not to be. +To be or not to be. +To be or not to be. +To be or not to be. +To be or not to be. +That is the question. +That is the question. +That is the question. +That is the question. +That is the question. +received message: hi there +received message: 15 +Got an Int: 12 diff --git a/test/files/jvm/actmig-PinS_3.scala b/test/files/jvm/actmig-PinS_3.scala new file mode 100644 index 0000000000..321e99b1c2 --- /dev/null +++ b/test/files/jvm/actmig-PinS_3.scala @@ -0,0 +1,161 @@ +import scala.actors.{ MigrationSystem, StashingActor, ActorRef, Terminated, Props } +import scala.concurrent.util.duration._ +import scala.concurrent.{ Promise, Await } + + +object SillyActor { + val startPromise = Promise[Boolean]() + val ref = MigrationSystem.actorOf(Props(() => new SillyActor, "default-stash-dispatcher")) +} + +/* PinS, Listing 32.1: A simple actor + */ +class SillyActor extends StashingActor { + def receive = { case _ => println("Why are you not dead"); context.stop(self) } + + override def preStart() { + Await.ready(SillyActor.startPromise.future, 5 seconds) + for (i <- 1 to 5) + println("I'm acting!") + context.stop(self) + } + + override def postStop() { + println("Post stop") + } +} + +object SeriousActor { + val startPromise = Promise[Boolean]() + val ref = MigrationSystem.actorOf(Props(() => new SeriousActor, "default-stash-dispatcher")) +} + +class SeriousActor extends StashingActor { + def receive = { case _ => println("Nop") } + override def preStart() { + Await.ready(SeriousActor.startPromise.future, 5 seconds) + for (i <- 1 to 5) + println("To be or not to be.") + context.stop(self) + } +} + +/* PinS, Listing 32.3: An actor that calls react + */ +object NameResolver { + val ref = MigrationSystem.actorOf(Props(() => new NameResolver, "default-stash-dispatcher")) +} + +class NameResolver extends StashingActor { + import java.net.{ InetAddress, UnknownHostException } + + def receive = { + case (name: String, actor: ActorRef) => + actor ! getIp(name) + case "EXIT" => + println("Name resolver exiting.") + context.stop(self) // quit + case msg => + println("Unhandled message: " + msg) + } + + def getIp(name: String): Option[InetAddress] = { + try { + Some(InetAddress.getByName(name)) + } catch { + case _: UnknownHostException => None + } + } + +} + +object Test extends App { + + /* PinS, Listing 32.2: An actor that calls receive + */ + def makeEchoActor(): ActorRef = MigrationSystem.actorOf(Props(() => new StashingActor { + + def receive = { // how to handle receive + case 'stop => + context.stop(self) + case msg => + println("received message: " + msg) + } + }, "default-stash-dispatcher")) + + /* PinS, page 696 + */ + def makeIntActor(): ActorRef = MigrationSystem.actorOf(Props(() => new StashingActor { + + def receive = { + case x: Int => // I only want Ints + unstashAll() + println("Got an Int: " + x) + context.stop(self) + case _ => stash() + } + }, "default-stash-dispatcher")) + + MigrationSystem.actorOf(Props(() => new StashingActor { + val silly = SillyActor.ref + + override def preStart() { + context.watch(SillyActor.ref) + SillyActor.startPromise.success(true) + } + + def receive = { + case Terminated(`silly`) => + unstashAll() + val serious = SeriousActor.ref + context.watch(SeriousActor.ref) + SeriousActor.startPromise.success(true) + context.become { + case Terminated(`serious`) => + val seriousPromise2 = Promise[Boolean]() + // PinS, page 694 + val seriousActor2 = MigrationSystem.actorOf(Props(() => { + new StashingActor { + + def receive = { case _ => context.stop(self) } + + override def preStart() = { + for (i <- 1 to 5) + println("That is the question.") + seriousPromise2.success(true) + context.stop(self) + } + } + }, "default-stash-dispatcher")) + + Await.ready(seriousPromise2.future, 5 seconds) + val echoActor = makeEchoActor() + context.watch(echoActor) + echoActor ! "hi there" + echoActor ! 15 + echoActor ! 'stop + context.become { + case Terminated(_) => + unstashAll() + val intActor = makeIntActor() + intActor ! "hello" + intActor ! math.Pi + // only the following send leads to output + intActor ! 12 + context.unbecome() + context.unbecome() + context.stop(self) + case m => + println("Stash 1 " + m) + stash(m) + } + case m => + println("Stash 2 " + m) + stash(m) + } + case m => + println("Stash 3 " + m) + stash(m) + } + }, "default-stash-dispatcher")) +}
\ No newline at end of file diff --git a/test/files/jvm/actmig-hierarchy.check b/test/files/jvm/actmig-hierarchy.check new file mode 100644 index 0000000000..317e9677c3 --- /dev/null +++ b/test/files/jvm/actmig-hierarchy.check @@ -0,0 +1,2 @@ +hello +hello diff --git a/test/files/jvm/actmig-hierarchy_1.check b/test/files/jvm/actmig-hierarchy_1.check new file mode 100644 index 0000000000..317e9677c3 --- /dev/null +++ b/test/files/jvm/actmig-hierarchy_1.check @@ -0,0 +1,2 @@ +hello +hello diff --git a/test/files/jvm/actmig-instantiation.check b/test/files/jvm/actmig-instantiation.check new file mode 100644 index 0000000000..4c13d5c0a1 --- /dev/null +++ b/test/files/jvm/actmig-instantiation.check @@ -0,0 +1,8 @@ +OK error: java.lang.RuntimeException: In order to create StashingActor one must use actorOf. +OK error: java.lang.RuntimeException: Only one actor can be created per actorOf call. +0 +100 +200 +300 +400 +500 diff --git a/test/files/jvm/actmig-loop-react.check b/test/files/jvm/actmig-loop-react.check new file mode 100644 index 0000000000..54cbe942c0 --- /dev/null +++ b/test/files/jvm/actmig-loop-react.check @@ -0,0 +1,15 @@ +do task +do task +do task +do task +working +scala got exception +working +akka got exception +do task 1 +do string I am a String +do task 42 +after react +do task 1 +do string I am a String +do task 42 diff --git a/test/files/jvm/actmig-loop-react.scala b/test/files/jvm/actmig-loop-react.scala new file mode 100644 index 0000000000..d714b26594 --- /dev/null +++ b/test/files/jvm/actmig-loop-react.scala @@ -0,0 +1,188 @@ +import scala.actors.MigrationSystem._ +import scala.actors.Actor._ +import scala.actors.{ Actor, StashingActor, ActorRef, Props, MigrationSystem, PoisonPill } +import java.util.concurrent.{ TimeUnit, CountDownLatch } +import scala.collection.mutable.ArrayBuffer +import scala.concurrent.util.duration._ +import scala.concurrent.{ Promise, Await } + + +object Test { + val finishedLWCR, finishedTNR, finishedEH = Promise[Boolean] + val finishedLWCR1, finishedTNR1, finishedEH1 = Promise[Boolean] + + def testLoopWithConditionReact() = { + // Snippet showing composition of receives + // Loop with Condition Snippet - before + val myActor = actor { + var c = true + loopWhile(c) { + react { + case x: Int => + // do task + println("do task") + if (x == 42) { + c = false + finishedLWCR1.success(true) + } + } + } + } + + myActor.start() + myActor ! 1 + myActor ! 42 + + Await.ready(finishedLWCR1.future, 5 seconds) + + // Loop with Condition Snippet - migrated + val myAkkaActor = MigrationSystem.actorOf(Props(() => new StashingActor { + + def receive = { + case x: Int => + // do task + println("do task") + if (x == 42) { + finishedLWCR.success(true) + context.stop(self) + } + } + }, "default-stashing-dispatcher")) + myAkkaActor ! 1 + myAkkaActor ! 42 + } + + def testNestedReact() = { + // Snippet showing composition of receives + // Loop with Condition Snippet - before + val myActor = actor { + var c = true + loopWhile(c) { + react { + case x: Int => + // do task + println("do task " + x) + if (x == 42) { + c = false + finishedTNR1.success(true) + } else + react { + case y: String => + println("do string " + y) + } + println("after react") + } + } + } + myActor.start() + + myActor ! 1 + myActor ! "I am a String" + myActor ! 42 + + Await.ready(finishedTNR1.future, 5 seconds) + + // Loop with Condition Snippet - migrated + val myAkkaActor = MigrationSystem.actorOf(Props(() => new StashingActor { + + def receive = { + case x: Int => + // do task + println("do task " + x) + if (x == 42) { + finishedTNR.success(true) + context.stop(self) + } else + context.become(({ + case y: String => + println("do string " + y) + }: Receive).andThen(x => { + unstashAll() + context.unbecome() + }).orElse { case x => stash() }) + } + }, "default-stashing-dispatcher")) + + myAkkaActor ! 1 + myAkkaActor ! "I am a String" + myAkkaActor ! 42 + + } + + def exceptionHandling() = { + // Stashing actor with act and exception handler + val myActor = MigrationSystem.actorOf(Props(() => new StashingActor { + + def receive = { case _ => println("Dummy method.") } + override def act() = { + loop { + react { + case "fail" => + throw new Exception("failed") + case "work" => + println("working") + case "die" => + finishedEH1.success(true) + exit() + } + } + } + + override def exceptionHandler = { + case x: Exception => println("scala got exception") + } + + }, "default-stashing-dispatcher")) + + myActor ! "work" + myActor ! "fail" + myActor ! "die" + + Await.ready(finishedEH1.future, 5 seconds) + // Stashing actor in Akka style + val myAkkaActor = MigrationSystem.actorOf(Props(() => new StashingActor { + def receive = PFCatch({ + case "fail" => + throw new Exception("failed") + case "work" => + println("working") + case "die" => + finishedEH.success(true) + context.stop(self) + }, { case x: Exception => println("akka got exception") }) + }, "default-stashing-dispatcher")) + + myAkkaActor ! "work" + myAkkaActor ! "fail" + myAkkaActor ! "die" + } + + def main(args: Array[String]) = { + testLoopWithConditionReact() + Await.ready(finishedLWCR.future, 5 seconds) + exceptionHandling() + Await.ready(finishedEH.future, 5 seconds) + testNestedReact() + Await.ready(finishedTNR.future, 5 seconds) + } + +} + +// As per Jim Mcbeath's blog (http://jim-mcbeath.blogspot.com/2008/07/actor-exceptions.html) +class PFCatch(f: PartialFunction[Any, Unit], handler: PartialFunction[Exception, Unit]) + extends PartialFunction[Any, Unit] { + + def apply(x: Any) = { + try { + f(x) + } catch { + case e: Exception if handler.isDefinedAt(e) => handler(e) + } + } + + def isDefinedAt(x: Any) = f.isDefinedAt(x) +} + +object PFCatch { + def apply(f: PartialFunction[Any, Unit], handler: PartialFunction[Exception, Unit]) = new PFCatch(f, handler) +} diff --git a/test/files/jvm/actmig-public-methods.check b/test/files/jvm/actmig-public-methods.check new file mode 100644 index 0000000000..bb6530c926 --- /dev/null +++ b/test/files/jvm/actmig-public-methods.check @@ -0,0 +1,6 @@ +None +Some(bang qmark after 1) +bang +bang qmark after 0 +bang qmark in future after 0 +typed bang qmark in future after 0 diff --git a/test/files/jvm/actmig-public-methods_1.check b/test/files/jvm/actmig-public-methods_1.check new file mode 100644 index 0000000000..bb6530c926 --- /dev/null +++ b/test/files/jvm/actmig-public-methods_1.check @@ -0,0 +1,6 @@ +None +Some(bang qmark after 1) +bang +bang qmark after 0 +bang qmark in future after 0 +typed bang qmark in future after 0 diff --git a/test/files/jvm/actmig-public-methods_1.scala b/test/files/jvm/actmig-public-methods_1.scala new file mode 100644 index 0000000000..7e5bc24210 --- /dev/null +++ b/test/files/jvm/actmig-public-methods_1.scala @@ -0,0 +1,88 @@ +import scala.collection.mutable.ArrayBuffer +import scala.actors.Actor._ +import scala.actors._ +import scala.util._ +import java.util.concurrent.{ TimeUnit, CountDownLatch } +import scala.concurrent.util.Duration +import scala.actors.pattern._ + +object Test { + val NUMBER_OF_TESTS = 6 + + // used for sorting non-deterministic output + val buff = ArrayBuffer[String]() + val latch = new CountDownLatch(NUMBER_OF_TESTS) + val toStop = ArrayBuffer[ActorRef]() + + def append(v: String) = synchronized { + buff += v + } + + def main(args: Array[String]) = { + + val respActor = MigrationSystem.actorOf(Props(() => actor { + loop { + react { + case (x: String, time: Long) => + Thread.sleep(time) + reply(x + " after " + time) + case str: String => + append(str) + latch.countDown() + case x => + exit() + } + } + }, "akka.actor.default-stash-dispatcher")) + + toStop += respActor + + respActor ! "bang" + + implicit val timeout = Timeout(Duration(500, TimeUnit.MILLISECONDS)) + val msg = ("bang qmark", 0L) + val res1 = respActor.?(msg)(Timeout(Duration.Inf)) + append(res1().toString) + latch.countDown() + + val msg1 = ("bang qmark", 1L) + val res2 = respActor.?(msg1)(Timeout(Duration(500, TimeUnit.MILLISECONDS))) + append((res2() match { + case x: AskTimeoutException => None + case v => Some(v) + }).toString) + latch.countDown() + + // this one should time out + val msg11 = ("bang qmark", 500L) + val res21 = respActor.?(msg11)(Timeout(Duration(1, TimeUnit.MILLISECONDS))) + append((res21() match { + case x: AskTimeoutException => None + case v => Some(v) + }).toString) + latch.countDown() + + val msg2 = ("bang qmark in future", 0L) + val fut1 = respActor.?(msg2)(Duration.Inf) + append(fut1().toString()) + latch.countDown() + + val handler: PartialFunction[Any, String] = { + case x: String => x.toString + } + + val msg3 = ("typed bang qmark in future", 0L) + val fut2 = (respActor.?(msg3)(Duration.Inf)) + append(Futures.future { handler.apply(fut2()) }().toString) + latch.countDown() + + // output + latch.await(200, TimeUnit.MILLISECONDS) + if (latch.getCount() > 0) { + println("Error: Tasks have not finished!!!") + } + + buff.sorted.foreach(println) + toStop.foreach(_ ! PoisonPill) + } +} diff --git a/test/files/jvm/actmig-react-receive.check b/test/files/jvm/actmig-react-receive.check new file mode 100644 index 0000000000..cc2a426e68 --- /dev/null +++ b/test/files/jvm/actmig-react-receive.check @@ -0,0 +1,16 @@ +do before +do task +do after +do before +do task +do after +do before +do task +do in between +do string +do after +do before +do task +do in between +do string +do after diff --git a/test/files/jvm/actmig-react-receive.scala b/test/files/jvm/actmig-react-receive.scala new file mode 100644 index 0000000000..8464a2af79 --- /dev/null +++ b/test/files/jvm/actmig-react-receive.scala @@ -0,0 +1,111 @@ +import scala.actors.MigrationSystem._ +import scala.actors.Actor._ +import scala.actors.{ Actor, StashingActor, ActorRef, Props, MigrationSystem, PoisonPill } +import java.util.concurrent.{ TimeUnit, CountDownLatch } +import scala.collection.mutable.ArrayBuffer +import scala.concurrent.util.duration._ +import scala.concurrent.{ Promise, Await } + +object Test { + val finishedRS, finishedRS1, finishedRSC, finishedRSC1 = Promise[Boolean] + def testComposition() = { + // Snippet showing composition of receives + // React Snippet - before + val myActor = actor { + // do before + println("do before") + receive { + case x: Int => + // do task + println("do task") + } + println("do in between") + receive { + case x: String => + // do string now + println("do string") + } + println("do after") + finishedRSC1.success(true) + } + myActor.start() + myActor ! 1 + myActor ! "1" + Await.ready(finishedRSC1.future, 5 seconds) + + // React Snippet - migrated + val myAkkaActor = MigrationSystem.actorOf(Props(() => new StashingActor { + override def preStart() = { + println("do before") + } + + def receive = ({ + case x: Int => + // do task + println("do task") + }: Receive) andThen { v => + context.become { + case x: String => + //do string + println("do string") + context.stop(self) + } + println("do in between") + } + + override def postStop() = { + println("do after") + finishedRSC.success(true) + } + + }, "default-stashing-dispatcher")) + myAkkaActor ! 1 + myAkkaActor ! "1" + Await.ready(finishedRSC.future, 5 seconds) + } + + def main(args: Array[String]) = { + // React Snippet - before + val myActor = actor { + // do before + println("do before") + receive { + case x: Int => + // do task + println("do task") + } + println("do after") + finishedRS1.success(true) + } + myActor.start() + myActor ! 1 + + Await.ready(finishedRS1.future, 5 seconds) + + // React Snippet - migrated + val myAkkaActor = MigrationSystem.actorOf(Props(() => new StashingActor { + override def preStart() = { + println("do before") + } + + def receive = { + case x: Int => + // do task + println("do task") + context.stop(self) + } + + override def postStop() = { + println("do after") + finishedRS.success(true) + } + + }, "default-stashing-dispatcher")) + myAkkaActor ! 1 + + Await.ready(finishedRS.future, 5 seconds) + // Starting composition test + testComposition() + + } +} diff --git a/test/files/lib/scalacheck.jar.desired.sha1 b/test/files/lib/scalacheck.jar.desired.sha1 index 2be7479415..e6ed543d73 100644 --- a/test/files/lib/scalacheck.jar.desired.sha1 +++ b/test/files/lib/scalacheck.jar.desired.sha1 @@ -1 +1 @@ -f8cd51e0f78e30b3ac444b741b0b2249ac8248bb ?scalacheck.jar +b6f4dbb29f0c2ec1eba682414f60d52fea84f703 ?scalacheck.jar diff --git a/test/files/neg/catch-all.check b/test/files/neg/catch-all.check new file mode 100644 index 0000000000..ab3d28777d --- /dev/null +++ b/test/files/neg/catch-all.check @@ -0,0 +1,10 @@ +catch-all.scala:2: error: This catches all Throwables. If this is really intended, use `case _ : Throwable` to clear this warning. + try { "warn" } catch { case _ => } + ^ +catch-all.scala:4: error: This catches all Throwables. If this is really intended, use `case x : Throwable` to clear this warning. + try { "warn" } catch { case x => } + ^ +catch-all.scala:6: error: This catches all Throwables. If this is really intended, use `case x : Throwable` to clear this warning. + try { "warn" } catch { case _: RuntimeException => ; case x => } + ^ +three errors found diff --git a/test/files/neg/catch-all.flags b/test/files/neg/catch-all.flags new file mode 100644 index 0000000000..85d8eb2ba2 --- /dev/null +++ b/test/files/neg/catch-all.flags @@ -0,0 +1 @@ +-Xfatal-warnings diff --git a/test/files/neg/catch-all.scala b/test/files/neg/catch-all.scala new file mode 100644 index 0000000000..35a6d7af91 --- /dev/null +++ b/test/files/neg/catch-all.scala @@ -0,0 +1,19 @@ +object CatchAll { + try { "warn" } catch { case _ => } + + try { "warn" } catch { case x => } + + try { "warn" } catch { case _: RuntimeException => ; case x => } + + try { "okay" } catch { case _: Throwable => } + + try { "okay" } catch { case _: Exception => } + + try { "okay" } catch { case okay: Throwable => } + + try { "okay" } catch { case okay: Exception => } + + try { "okay" } catch { case _ if "".isEmpty => } + + "okay" match { case _ => "" } +} diff --git a/test/files/neg/t2442.check b/test/files/neg/t2442.check new file mode 100644 index 0000000000..714816fd62 --- /dev/null +++ b/test/files/neg/t2442.check @@ -0,0 +1,9 @@ +t2442.scala:4: error: match may not be exhaustive. +It would fail on the following input: THREE + def f(e: MyEnum) = e match { + ^ +t2442.scala:11: error: match may not be exhaustive. +It would fail on the following input: BLUE + def g(e: MySecondEnum) = e match { + ^ +two errors found diff --git a/test/files/neg/t2442.flags b/test/files/neg/t2442.flags new file mode 100644 index 0000000000..32cf036c3d --- /dev/null +++ b/test/files/neg/t2442.flags @@ -0,0 +1 @@ +-Xexperimental -Xfatal-warnings
\ No newline at end of file diff --git a/test/files/neg/t2442/MyEnum.java b/test/files/neg/t2442/MyEnum.java new file mode 100644 index 0000000000..3ffbbb31b8 --- /dev/null +++ b/test/files/neg/t2442/MyEnum.java @@ -0,0 +1,3 @@ +public enum MyEnum { + ONE, TWO, THREE; +}
\ No newline at end of file diff --git a/test/files/neg/t2442/MySecondEnum.java b/test/files/neg/t2442/MySecondEnum.java new file mode 100644 index 0000000000..0f841286de --- /dev/null +++ b/test/files/neg/t2442/MySecondEnum.java @@ -0,0 +1,6 @@ +public enum MySecondEnum { + RED(1), BLUE(2) { public void foo() {} }; + MySecondEnum(int i) {} + + public void foo() {} +}
\ No newline at end of file diff --git a/test/files/neg/t2442/t2442.scala b/test/files/neg/t2442/t2442.scala new file mode 100644 index 0000000000..b0a0f3cd41 --- /dev/null +++ b/test/files/neg/t2442/t2442.scala @@ -0,0 +1,15 @@ +class Test { + import MyEnum._ + + def f(e: MyEnum) = e match { + case ONE => println("one") + case TWO => println("two") + // missing case --> exhaustivity warning! + } + + import MySecondEnum._ + def g(e: MySecondEnum) = e match { + case RED => println("red") + // missing case --> exhaustivity warning! + } +}
\ No newline at end of file diff --git a/test/files/neg/t4541.check b/test/files/neg/t4541.check index c01226685f..7bd8ff78f9 100644 --- a/test/files/neg/t4541.check +++ b/test/files/neg/t4541.check @@ -1,7 +1,7 @@ -t4541.scala:11: error: scala.reflect.internal.Types$TypeError: variable data in class Sparse cannot be accessed in Sparse[Int] +t4541.scala:11: error: variable data in class Sparse cannot be accessed in Sparse[Int] Access to protected method data not permitted because prefix type Sparse[Int] does not conform to class Sparse$mcI$sp where the access take place that.data ^ -one error found
\ No newline at end of file +one error found diff --git a/test/files/neg/t4541b.check b/test/files/neg/t4541b.check index 54d9c3d1ee..8a52fd97f4 100644 --- a/test/files/neg/t4541b.check +++ b/test/files/neg/t4541b.check @@ -1,7 +1,7 @@ -t4541b.scala:13: error: scala.reflect.internal.Types$TypeError: variable data in class SparseArray cannot be accessed in SparseArray[Int] +t4541b.scala:13: error: variable data in class SparseArray cannot be accessed in SparseArray[Int] Access to protected method data not permitted because prefix type SparseArray[Int] does not conform to class SparseArray$mcI$sp where the access take place use(that.data.clone) ^ -one error found
\ No newline at end of file +one error found diff --git a/test/files/neg/t4842.check b/test/files/neg/t4842.check new file mode 100644 index 0000000000..b53bbdbd15 --- /dev/null +++ b/test/files/neg/t4842.check @@ -0,0 +1,7 @@ +t4842.scala:2: error: self constructor arguments cannot reference unconstructed `this` + def this(x: Int) = this(new { println(Foo.this)}) // error + ^ +t4842.scala:6: error: self constructor arguments cannot reference unconstructed `this` + def this() = { this(???)(new { println(TypeArg.this.x) } ); println("next") } // error + ^ +two errors found diff --git a/test/files/neg/t4842.scala b/test/files/neg/t4842.scala new file mode 100644 index 0000000000..c6244efda7 --- /dev/null +++ b/test/files/neg/t4842.scala @@ -0,0 +1,7 @@ +class Foo (x: AnyRef) { + def this(x: Int) = this(new { println(Foo.this)}) // error +} + +class TypeArg[X](val x: X)(a: AnyRef) { + def this() = { this(???)(new { println(TypeArg.this.x) } ); println("next") } // error +} diff --git a/test/files/neg/t4989.check b/test/files/neg/t4989.check new file mode 100644 index 0000000000..814507fc3f --- /dev/null +++ b/test/files/neg/t4989.check @@ -0,0 +1,7 @@ +t4989.scala:14: error: method print in class A cannot be directly accessed from class C because class B redeclares it as abstract + override def print(): String = super.print() // should be an error + ^ +t4989.scala:18: error: method print in class A cannot be directly accessed from trait T because class B redeclares it as abstract + override def print(): String = super.print() // should be an error + ^ +two errors found diff --git a/test/files/neg/t4989.scala b/test/files/neg/t4989.scala new file mode 100644 index 0000000000..e7ff80ed74 --- /dev/null +++ b/test/files/neg/t4989.scala @@ -0,0 +1,68 @@ +abstract class A0 { + def print(): String +} + +class A extends A0 { + def print(): String = "A" +} + +abstract class B extends A { + def print() : String +} + +class C extends B { + override def print(): String = super.print() // should be an error +} + +trait T extends B { + override def print(): String = super.print() // should be an error +} + +class D extends A { + override def print(): String = super.print() // okay +} + + +// it's okay do this when trait are in the mix, as the +// suitable super accessor methods are used. +object ConcreteMethodAndIntermediaryAreTraits { + trait T1 { + def print(): String = "" + } + + trait T2 extends T1 { + def print(): String + } + + class C3 extends T2 { + def print(): String = super.print() // okay + } +} + +object IntermediaryIsTrait { + class T1 { + def print(): String = "" + } + + trait T2 extends T1 { + def print(): String + } + + class C3 extends T2 { + override def print(): String = super.print() // okay + } +} + +object ConcreteMethodIsTrait { + trait T1 { + def print(): String = "" + } + + abstract class T2 extends T1 { + def print(): String + } + + class C3 extends T2 { + override def print(): String = super.print() // okay + } +} diff --git a/test/files/neg/t5148.check b/test/files/neg/t5148.check new file mode 100644 index 0000000000..96eb1fd364 --- /dev/null +++ b/test/files/neg/t5148.check @@ -0,0 +1,2 @@ +error: bad reference while unpickling Imports.class: term memberHandlers not found in scala.tools.nsc.interpreter.IMain +one error found diff --git a/test/files/neg/t5148.scala b/test/files/neg/t5148.scala new file mode 100644 index 0000000000..fca64e57df --- /dev/null +++ b/test/files/neg/t5148.scala @@ -0,0 +1,4 @@ +package scala.tools.nsc +package interpreter + +class IMain extends Imports diff --git a/test/files/neg/t5429.check b/test/files/neg/t5429.check index 1b89c59587..4350696bc8 100644 --- a/test/files/neg/t5429.check +++ b/test/files/neg/t5429.check @@ -46,14 +46,18 @@ t5429.scala:38: error: overriding method emptyArg in class A of type ()Int; object emptyArg has incompatible type override object emptyArg // fail ^ -t5429.scala:39: error: object oneArg overrides nothing +t5429.scala:39: error: object oneArg overrides nothing. +Note: the super classes of class C contain the following, non final members named oneArg: +def oneArg(x: String): Int override object oneArg // fail ^ t5429.scala:43: error: overriding lazy value lazyvalue in class A0 of type Any; object lazyvalue must be declared lazy to override a concrete lazy value override object lazyvalue // !!! this fails, but should succeed (lazy over lazy) ^ -t5429.scala:46: error: object oneArg overrides nothing +t5429.scala:46: error: object oneArg overrides nothing. +Note: the super classes of class C0 contain the following, non final members named oneArg: +def oneArg(x: String): Any override object oneArg // fail ^ t5429.scala:50: error: overriding value value in class A of type Int; @@ -76,7 +80,9 @@ t5429.scala:58: error: overriding lazy value lazyvalue in class A0 of type Any; value lazyvalue must be declared lazy to override a concrete lazy value override val lazyvalue = 0 // fail (non-lazy) ^ -t5429.scala:61: error: value oneArg overrides nothing +t5429.scala:61: error: value oneArg overrides nothing. +Note: the super classes of class D0 contain the following, non final members named oneArg: +def oneArg(x: String): Any override val oneArg = 15 // fail ^ t5429.scala:65: error: overriding value value in class A of type Int; @@ -103,7 +109,9 @@ t5429.scala:73: error: overriding lazy value lazyvalue in class A0 of type Any; method lazyvalue needs to be a stable, immutable value override def lazyvalue = 2 // fail ^ -t5429.scala:76: error: method oneArg overrides nothing +t5429.scala:76: error: method oneArg overrides nothing. +Note: the super classes of class E0 contain the following, non final members named oneArg: +def oneArg(x: String): Any override def oneArg = 15 // fail ^ t5429.scala:80: error: overriding value value in class A of type Int; @@ -126,7 +134,9 @@ t5429.scala:87: error: overriding value value in class A0 of type Any; lazy value value cannot override a concrete non-lazy value override lazy val value = 0 // fail (strict over lazy) ^ -t5429.scala:91: error: value oneArg overrides nothing +t5429.scala:91: error: value oneArg overrides nothing. +Note: the super classes of class F0 contain the following, non final members named oneArg: +def oneArg(x: String): Any override lazy val oneArg = 15 // fail ^ 34 errors found diff --git a/test/files/neg/t5617.check b/test/files/neg/t5617.check new file mode 100644 index 0000000000..79cc3a1e32 --- /dev/null +++ b/test/files/neg/t5617.check @@ -0,0 +1,8 @@ +t5617.scala:12: error: method foo overrides nothing. +Note: the super classes of trait C contain the following, non final members named foo: +def foo(u: Unit): Int +def foo(x: Boolean): Int +def foo(i: Int)(b: String): Int + override def foo(s: String): Int + ^ +one error found diff --git a/test/files/neg/t5617.scala b/test/files/neg/t5617.scala new file mode 100644 index 0000000000..41541b5e90 --- /dev/null +++ b/test/files/neg/t5617.scala @@ -0,0 +1,14 @@ +trait A { + def foo(i: Int)(b: String): Int + def foo(u: Unit): Int // not reported + def foo(x: Float): Int // not reported +} +trait B[X] extends A { + def foo(x: X): Int + def foo(u: Unit): Int + final def foo(x: Float): Int = 0 // not reported +} +trait C extends B[Boolean] { + override def foo(s: String): Int + val foo = 0 // not reported +} diff --git a/test/files/neg/t5761.check b/test/files/neg/t5761.check new file mode 100644 index 0000000000..89d766fe34 --- /dev/null +++ b/test/files/neg/t5761.check @@ -0,0 +1,16 @@ +t5761.scala:4: error: not enough arguments for constructor D: (x: Int)D[Int]. +Unspecified value parameter x. + println(new D[Int]{}) // crash + ^ +t5761.scala:8: error: not enough arguments for constructor D: (x: Int)D[Int]. +Unspecified value parameter x. + println(new D[Int]()) // no crash + ^ +t5761.scala:9: error: not enough arguments for constructor D: (x: Int)D[Int]. +Unspecified value parameter x. + println(new D[Int]{}) // crash + ^ +t5761.scala:13: error: not found: type Tread + new Tread("sth") { }.run() + ^ +four errors found diff --git a/test/files/neg/t5761.scala b/test/files/neg/t5761.scala new file mode 100644 index 0000000000..040c4eb75a --- /dev/null +++ b/test/files/neg/t5761.scala @@ -0,0 +1,16 @@ +class D[-A](x: A) { } + +object Test1 { + println(new D[Int]{}) // crash +} + +object Test2 { + println(new D[Int]()) // no crash + println(new D[Int]{}) // crash +} + +object Test3 { + new Tread("sth") { }.run() +} + + diff --git a/test/files/pos/rangepos-anonapply.flags b/test/files/pos/rangepos-anonapply.flags new file mode 100644 index 0000000000..281f0a10cd --- /dev/null +++ b/test/files/pos/rangepos-anonapply.flags @@ -0,0 +1 @@ +-Yrangepos diff --git a/test/files/pos/rangepos-anonapply.scala b/test/files/pos/rangepos-anonapply.scala new file mode 100644 index 0000000000..2f3e4ad6cd --- /dev/null +++ b/test/files/pos/rangepos-anonapply.scala @@ -0,0 +1,9 @@ +class Test { + trait PropTraverser { + def apply(x: Int): Unit = {} + } + + def gather(x: Int) { + (new PropTraverser {})(x) + } +} diff --git a/test/files/pos/spec-params-new.scala b/test/files/pos/spec-params-new.scala index 661e686f0e..959ce1591c 100644 --- a/test/files/pos/spec-params-new.scala +++ b/test/files/pos/spec-params-new.scala @@ -31,4 +31,4 @@ class Foo[@specialized A: ClassTag] { val xs = new Array[A](1) xs(0) = x } -}
\ No newline at end of file +} diff --git a/test/files/pos/t4842.scala b/test/files/pos/t4842.scala new file mode 100644 index 0000000000..17ff684833 --- /dev/null +++ b/test/files/pos/t4842.scala @@ -0,0 +1,26 @@ +class Foo (x: AnyRef) { + def this() = { + this(new { } ) // okay + } +} + + +class Blerg (x: AnyRef) { + def this() = { + this(new { class Bar { println(Bar.this); new { println(Bar.this) } }; new Bar } ) // okay + } +} + + +class Outer { + class Inner (x: AnyRef) { + def this() = { + this(new { class Bar { println(Bar.this); new { println(Bar.this) } }; new Bar } ) // okay + } + + def this(x: Boolean) = { + this(new { println(Outer.this) } ) // okay + } + } +} + diff --git a/test/files/pos/t5899.flags b/test/files/pos/t5899.flags new file mode 100644 index 0000000000..e8fb65d50c --- /dev/null +++ b/test/files/pos/t5899.flags @@ -0,0 +1 @@ +-Xfatal-warnings
\ No newline at end of file diff --git a/test/files/pos/t5899.scala b/test/files/pos/t5899.scala new file mode 100644 index 0000000000..b16f1f84fe --- /dev/null +++ b/test/files/pos/t5899.scala @@ -0,0 +1,19 @@ +import scala.tools.nsc._ + +trait Foo { + val global: Global + import global.{Name, Symbol, nme} + + case class Bippy(name: Name) + + def f(x: Bippy, sym: Symbol): Int = { + // no warning (!) for + // val Stable = sym.name.toTermName + + val Stable = sym.name + Bippy(Stable) match { + case Bippy(nme.WILDCARD) => 1 + case Bippy(Stable) => 2 // should not be considered unreachable + } + } +}
\ No newline at end of file diff --git a/test/files/pos/t5968.flags b/test/files/pos/t5968.flags new file mode 100644 index 0000000000..e8fb65d50c --- /dev/null +++ b/test/files/pos/t5968.flags @@ -0,0 +1 @@ +-Xfatal-warnings
\ No newline at end of file diff --git a/test/files/pos/t5968.scala b/test/files/pos/t5968.scala new file mode 100644 index 0000000000..0093f84fc0 --- /dev/null +++ b/test/files/pos/t5968.scala @@ -0,0 +1,8 @@ +object X { + def f(e: Either[Int, X.type]) = e match { + case Left(i) => i + case Right(X) => 0 + // SI-5986 spurious exhaustivity warning here + } +} + diff --git a/test/files/run/t4809.scala b/test/files/run/t4809.scala new file mode 100644 index 0000000000..b30d80562f --- /dev/null +++ b/test/files/run/t4809.scala @@ -0,0 +1,34 @@ + + +import scala.util.control.Breaks._ + + + +object Test { + + def main(args: Array[String]) { + val x = tryBreakable { + break + 2 + } catchBreak { + 3 + } + assert(x == 3, x) + + val y = tryBreakable { + 2 + } catchBreak { + 3 + } + assert(y == 2, y) + + val z = tryBreakable { + break + 1.0 + } catchBreak { + 2 + } + assert(z == 2.0, z) + } + +} diff --git a/test/files/run/t4935.check b/test/files/run/t4935.check new file mode 100644 index 0000000000..ef0493b275 --- /dev/null +++ b/test/files/run/t4935.check @@ -0,0 +1 @@ +hello
diff --git a/test/files/run/t4935.flags b/test/files/run/t4935.flags new file mode 100644 index 0000000000..ac14fe5dbd --- /dev/null +++ b/test/files/run/t4935.flags @@ -0,0 +1 @@ +-optimize
diff --git a/test/files/run/t4935.scala b/test/files/run/t4935.scala new file mode 100644 index 0000000000..18631e2041 --- /dev/null +++ b/test/files/run/t4935.scala @@ -0,0 +1,9 @@ +object Test extends App {
+ for (i <- 0 to 1) {
+ val a = Foo
+ }
+}
+
+object Foo {
+ println("hello")
+}
diff --git a/test/files/run/t5284.check b/test/files/run/t5284.check new file mode 100644 index 0000000000..0cfbf08886 --- /dev/null +++ b/test/files/run/t5284.check @@ -0,0 +1 @@ +2 diff --git a/test/files/run/t5284.scala b/test/files/run/t5284.scala new file mode 100644 index 0000000000..ba0845fb8e --- /dev/null +++ b/test/files/run/t5284.scala @@ -0,0 +1,25 @@ + + + + + +/** Here we have a situation where a normalized method parameter `W` + * is used in a position which accepts an instance of type `T` - we know we can + * safely cast `T` to `W` whenever type bounds on `W` hold. + */ +object Test { + def main(args: Array[String]) { + val a = Blarg(Array(1, 2, 3)) + println(a.m((x: Int) => x + 1)) + } +} + + +object Blarg { + def apply[T: Manifest](a: Array[T]) = new Blarg(a) +} + + +class Blarg[@specialized(Int) T: Manifest](val a: Array[T]) { + def m[@specialized(Int) W >: T, @specialized(Int) S](f: W => S) = f(a(0)) +} diff --git a/test/files/run/t5284b.check b/test/files/run/t5284b.check new file mode 100644 index 0000000000..98d9bcb75a --- /dev/null +++ b/test/files/run/t5284b.check @@ -0,0 +1 @@ +17 diff --git a/test/files/run/t5284b.scala b/test/files/run/t5284b.scala new file mode 100644 index 0000000000..a9282a895f --- /dev/null +++ b/test/files/run/t5284b.scala @@ -0,0 +1,28 @@ + + + + + + +/** Here we have a situation where a normalized method parameter `W` + * is used in a position which expects a type `T` - we know we can + * safely cast `W` to `T` whenever typebounds of `W` hold. + */ +object Test { + def main(args: Array[String]) { + val foo = Foo.createUnspecialized[Int] + println(foo.bar(17)) + } +} + + +object Foo { + def createUnspecialized[T] = new Foo[T] +} + + +class Foo[@specialized(Int) T] { + val id: T => T = x => x + + def bar[@specialized(Int) W <: T, @specialized(Int) S](w: W) = id(w) +} diff --git a/test/files/run/t5284c.check b/test/files/run/t5284c.check new file mode 100644 index 0000000000..00750edc07 --- /dev/null +++ b/test/files/run/t5284c.check @@ -0,0 +1 @@ +3 diff --git a/test/files/run/t5284c.scala b/test/files/run/t5284c.scala new file mode 100644 index 0000000000..383b84c2cc --- /dev/null +++ b/test/files/run/t5284c.scala @@ -0,0 +1,30 @@ + + + + + + +/** Here we have a compound type `List[W]` used in + * a position where `List[T]` is expected. The cast + * emitted in the normalized `bar` is safe because the + * normalized `bar` can only be called if the type + * bounds hold. + */ +object Test { + def main(args: Array[String]) { + val foo = Foo.createUnspecialized[Int] + println(foo.bar(List(1, 2, 3))) + } +} + + +object Foo { + def createUnspecialized[T] = new Foo[T] +} + + +class Foo[@specialized(Int) T] { + val len: List[T] => Int = xs => xs.length + + def bar[@specialized(Int) W <: T](ws: List[W]) = len(ws) +} diff --git a/test/files/run/t5914.check b/test/files/run/t5914.check new file mode 100644 index 0000000000..818e321255 --- /dev/null +++ b/test/files/run/t5914.check @@ -0,0 +1 @@ +correct diff --git a/test/files/run/t5914.scala b/test/files/run/t5914.scala new file mode 100644 index 0000000000..45d8815738 --- /dev/null +++ b/test/files/run/t5914.scala @@ -0,0 +1,23 @@ +import scala.reflect.ClassTag + +trait Trees { + class Tree + implicit val ttTag: ClassTag[TypeTree] + type TypeTree <: Tree + val TypeTree: TypeTreeExtractor + abstract class TypeTreeExtractor { + def unapply(t: TypeTree): Option[String] + } + def test(tree: Tree) = + tree match { + case TypeTree(_) => println("lolwut") + case null => println("correct") + } +} + +object Test extends App with Trees { + val ttTag = implicitly[ClassTag[TypeTree]] + case class TypeTree(meh: String) extends Tree + object TypeTree extends TypeTreeExtractor + test(null) // should not crash +}
\ No newline at end of file diff --git a/test/files/run/t5966.check b/test/files/run/t5966.check new file mode 100644 index 0000000000..bfe8358a77 --- /dev/null +++ b/test/files/run/t5966.check @@ -0,0 +1,3 @@ +(o()_)("") = List() +(o("a1")_)("") = WrappedArray(a1) +(o("a1", "a2")_)("") = WrappedArray(a1, a2) diff --git a/test/files/run/t5966.scala b/test/files/run/t5966.scala new file mode 100644 index 0000000000..bbe1a6e874 --- /dev/null +++ b/test/files/run/t5966.scala @@ -0,0 +1,9 @@ +object o { def apply(i: AnyRef*)(j: String) = i } + +object Test { + def main(args: Array[String]) { + println("(o()_)(\"\") = " + (o()_)("")) + println("(o(\"a1\")_)(\"\") = " + (o("a1")_)("")) + println("(o(\"a1\", \"a2\")_)(\"\") = " + (o("a1", "a2")_)("")) + } +} diff --git a/test/files/scalacheck/CheckEither.scala b/test/files/scalacheck/CheckEither.scala index 0145d3321f..4e8480d72e 100644 --- a/test/files/scalacheck/CheckEither.scala +++ b/test/files/scalacheck/CheckEither.scala @@ -3,7 +3,6 @@ import org.scalacheck.Arbitrary.{arbitrary, arbThrowable} import org.scalacheck.Gen.oneOf import org.scalacheck.util.StdRand import org.scalacheck.Prop._ -import org.scalacheck.ConsoleReporter.{testReport, propReport} import org.scalacheck.Test.{Params, check} import org.scalacheck.ConsoleReporter.testStatsEx import Function.tupled |