Moved 'patmatnew' back to 'run'

2 files changed, 828 insertions, 0 deletions

diff --git a/test/files/run/patmatnew.check b/test/files/run/patmatnew.check
new file mode 100644
index 0000000000..e69de29bb2
--- /dev/null
+++ b/test/files/run/patmatnew.check
diff --git a/test/files/run/patmatnew.scala b/test/files/run/patmatnew.scala
new file mode 100644
index 0000000000..51c823f7ac
--- /dev/null
+++ b/test/files/run/patmatnew.scala
@@ -0,0 +1,828 @@
+trait Treez { self: Shmeez =>
+  abstract class Tree
+  case class Beez(i:Int) extends Tree
+  case object HagbardCeline extends Tree
+}
+
+trait Shmeez extends AnyRef with Treez {
+  val tree: Tree
+
+  def foo = tree match {
+    case Beez(2) => 1
+    case HagbardCeline => 0
+  }
+}
+
+import scala.testing.SUnit._
+
+object Test extends TestConsoleMain {
+
+  //just compilation
+  def zipFun[a,b](xs:List[a], ys:List[b]):List[Pair[a,b]] = (Pair(xs,ys): @unchecked) match {
+    // !!! case Pair(List(), _), Pair(_, List()) => List()
+    case Pair(x :: xs1, y :: ys1) => Pair(x, y) :: zipFun(xs1, ys1)
+  }
+
+  def suite = new TestSuite(
+      new TestSimpleIntSwitch,
+      new SimpleUnapply,
+      SeqUnapply,
+      applyFromJcl,
+      new Test717,
+      TestGuards,
+      TestEqualsPatternOpt,
+      TestSequence01,
+      TestSequence02,
+      TestSequence03,
+      TestSequence04,
+      TestSequence05,
+      TestSequence06,
+      TestSequence07,
+      TestSequence08,
+      TestStream,
+      new Test903,
+      new Test1163_Order,
+      new TestUnbox,
+      Bug457,
+      Bug508,
+      Bug789,
+      Bug995,
+      Bug1093,
+      Bug1094,
+      ClassDefInGuard,
+      Ticket2,
+      Ticket11,
+      Ticket37,
+      Ticket44
+    )
+
+  class Foo(j:Int) {
+    case class Bar(i:Int)
+  }
+  class SimpleUnapply extends TestCase("simpleUnapply") {
+    override def runTest() { // from sortedmap, old version
+      List((1,2)).head match {
+        case kv @ Pair(key, _) => kv.toString + " " + key.toString
+      }
+
+
+    }
+  }
+
+  object SeqUnapply extends TestCase("seqUnapply") {
+    case class SFB(i:int,xs:List[Int])
+    override def runTest() {
+      List(1,2) match {
+        case List(1) => assert(false, "wrong case")
+        case List(1,2,xs @ _*) => assert(xs.isEmpty, "not empty")
+        case Nil => assert(false, "wrong case")
+      }
+      SFB(1,List(1)) match {
+        case SFB(_,List(x)) => assert(x==1)
+        case SFB(_,_) => assert(false)
+      }
+    }
+  }
+
+  object applyFromJcl extends TestCase("applyFromJcl") {
+    override def runTest {
+      val p = (1,2)
+        Some(2) match {
+          case Some(p._2) =>         ;
+          case _ => assert(false) ;
+        }
+    }
+  }
+
+  class TestSimpleIntSwitch extends TestCase("SimpleIntSwitch") {
+    override def runTest() = {
+      assertEquals("s1", 1, 1 match {
+        case 3 => 3
+        case 2 => 2
+        case 1 => 1
+        case 0 => 0
+      })
+      assertEquals("s2", 1, 1 match {
+        case 1 => 1
+        case _ => 0
+      })
+      assertEquals("s2boxed", 1, (1:Any) match {
+        case 1 => 1
+        case _ => 0
+      })
+      assertEquals("s3", 1, ("hello") match {
+        case s:String => 1
+        //case _        => 0 // unreachable!
+      })
+      val xyz: (int, String, boolean) = (1, "abc", true);
+      assertEquals("s4", 1, xyz._1 match {
+        case 1 => 1
+        case _ => 0
+      })
+    }
+  }
+  class Test717 extends TestCase("#717 test path of case classes") {
+    val foo1 = new Foo(1)
+    val foo2 = new Foo(2)
+
+    override def runTest() = {
+      val res = (foo1.Bar(2):Any) match {
+       case foo2.Bar(2) => false
+       case foo1.Bar(2) => true
+      }
+      assertTrue("ok", res);
+    }
+  }
+
+  object TestGuards extends TestCase("multiple guards for same pattern") with Shmeez {
+    val tree:Tree = Beez(2)
+    override def runTest = {
+      val res = tree match {
+        case Beez(x) if x == 3 => false
+        case Beez(x) if x == 2 => true
+      }
+      assertTrue("ok", res);
+      val ret = (Beez(3):Tree) match {
+        case Beez(x) if x == 3 => true
+        case Beez(x) if x == 2 => false
+      }
+      assertTrue("ok", ret);
+    }
+  }
+
+  object TestEqualsPatternOpt extends TestCase("test EqualsPatternClass in combination with MixTypes opt, bug #1276") {
+    val NoContext = new Object
+    override def runTest {
+      assertEquals(1,((NoContext:Any) match {
+        case that : AnyRef if this eq that => 0
+        case NoContext => 1
+        case _ => 2
+      }))
+    }
+  }
+
+  object TestSequence01 extends TestCase("uno (all ignoring patterns on List)") {
+    def doMatch(xs: List[String]): String = xs match {
+      case List(_*) => "ok"
+    }
+    def doMatch2(xs: List[String]): List[String] = xs match {
+      case List(_, rest @ _*) => rest.toList
+    }
+    override def runTest() {
+      val list1 = List()
+      assertEquals(doMatch(list1), "ok")
+      val list2 = List("1","2","3")
+      assertEquals(doMatch(list2), "ok")
+      val list3 = List("1","2","3")
+      assertEquals(doMatch2(list3), List("2","3"))
+    }
+  }
+
+
+  object TestSequence02 extends TestCase("due (all ignoring patterns on Seq)") {
+    def doMatch(l: Seq[String]): String = l match {
+      case Seq(_*) => "ok"
+    }
+    override def runTest() {
+      val list1 = List()
+      assertEquals(doMatch(list1), "ok")
+      val list2 = List("1", "2", "3")
+      assertEquals(doMatch(list2), "ok")
+      val array3 = Array[String]()
+      assertEquals(doMatch(array3), "ok")
+      val array4 = Array[String]("ga", "gu")
+      assertEquals(doMatch(array4), "ok")
+    }
+  }
+
+  object TestSequence03 extends TestCase("tre (right-ignoring patterns on List, defaults)") {
+    def doMatch(xs: List[String]): String = xs match {
+      case List(_,_,_,_*) => "ok"
+      case _ => "not ok"
+    }
+    override def runTest() {
+      val list1 = List()
+      assertEquals(doMatch(list1), "not ok")
+      val list2 = List("1","2","3")
+      assertEquals(doMatch(list2), "ok")
+      val list3 = List("1","2","3","4")
+      assertEquals(doMatch(list3), "ok")
+    }
+  }
+
+
+  object TestSequence04 extends TestCase("quattro (all- and right-ignoring pattern on case class w/ seq param)") {
+    case class Foo(i: Int, chars: Char*)
+
+    override def runTest() = {
+      val a = Foo(0, 'a') match {
+        case Foo(i, c, chars @ _*) => c
+        case _ => null
+      }
+      assertEquals(a, 'a')
+
+      val b = Foo(0, 'a') match {
+        case Foo(i, chars @ _*) => 'b'
+        case _ => null
+      }
+      assertEquals(b, 'b')
+    }
+  }
+
+  object TestSequence05 extends TestCase("cinque (sealed case class with ignoring seq patterns)") {
+    sealed abstract class Con;
+
+    case class Foo() extends Con
+    case class Bar(xs:Con*) extends Con
+
+    override def runTest() {
+      val res = (Bar(Foo()):Con) match {
+        case Bar(xs@_*) => xs // this should be optimized away to a pattern Bar(xs)
+        case _ => Nil
+      }
+      assertEquals("res instance"+res.isInstanceOf[Seq[Con] forSome { type Con }]+" res(0)="+res(0), true, res.isInstanceOf[Seq[Foo] forSome { type Foo}] && res(0) == Foo() )
+    }
+  }
+
+  object TestSequence06 extends TestCase("sei (not regular) fancy guards / bug#644 ") {
+
+    case class A(i: Any)
+
+    def doMatch(x: Any, bla: int) = x match {
+      case x:A if (bla==1) => 0
+      case A(1) => 1
+      case A(A(1)) => 2
+    }
+
+    override def runTest() {
+      assertEquals(doMatch(A(null),1), 0)
+      assertEquals(doMatch(A(1),2), 1)
+      assertEquals(doMatch(A(A(1)),2), 2)
+    }
+
+  }
+
+  object TestSequence07 extends TestCase("sette List of chars") {
+    def doMatch1(xs: List[char]) = xs match {
+      case List(x, y, _*) => x::y::Nil
+    }
+    def doMatch2(xs:List[char]) = xs match {
+      case List(x, y, z, w) => List(z,w)
+    }
+    //def doMatch3(xs:List[char]) = xs match {
+    //  case List(_*, z, w) => w::Nil
+    //}
+    def doMatch4(xs:Seq[Char]) = xs match {
+      case Seq(x, y, _*) => x::y::Nil
+      case Seq(x, y, z, w) => List(z,w) // redundant!
+    }
+    def doMatch5(xs:Seq[Char]) = xs match {
+      case Seq(x, y, 'c', w @ _*) => x::y::Nil
+      case Seq(x, y, z @ _*)    => z
+    }
+    def doMatch6(xs:Seq[Char]) = xs match {
+      case Seq(x, 'b')            => x::'b'::Nil
+      case Seq(x, y, z @ _*)    => z.toList
+    }
+
+    override def runTest() {
+      assertEquals(List('a','b'), doMatch1(List('a','b','c','d')))
+      assertEquals(List('c','d'), doMatch2(List('a','b','c','d')))
+      //assertEquals(doMatch3(List('a','b','c','d')), List('d'))
+      assertEquals(List('a','b'), doMatch4(List('a','b','c','d')))
+      assertEquals(List('a','b'), doMatch5(List('a','b','c','d')))
+      assertEquals(List('c','d'), doMatch6(List('a','b','c','d')))
+    }
+  }
+
+  object TestSequence08 extends TestCase("backquoted identifiers in pattern") {
+    override def runTest() {
+      val xs = List(2, 3)
+      val ys = List(1, 2, 3) match {
+        case x :: `xs` => xs
+        case _ => Nil
+      }
+      assertEquals(xs, ys)
+    }
+  }
+
+
+  object TestStream extends TestCase("unapply for Streams") {
+    def sum(stream: Stream[int]): int =
+      stream match {
+        case Stream.empty => 0
+        case Stream.cons(hd, tl) => hd + sum(tl)
+      }
+
+    val str: Stream[int] = Stream.fromIterator(List(1,2,3).elements)
+
+    def runTest() = assertEquals(sum(str), 6)
+  }
+
+  class Test1163_Order extends TestCase("bug#1163 order of temps must be preserved") {
+    abstract class Function
+    case class Var(n: String) extends Function
+    case class Const(v: double) extends Function
+
+    def f(): (Function, Function) = {
+      (Var("x"): Function, Var("y"): Function) match {
+        case (Const(v), Const(w)) => throw new Error
+        case (leftOne, Var("z")) => throw new Error
+        case (leftTwo, rightTwo) => (leftTwo, rightTwo) // was giving "y","x"
+      }
+    }
+
+    def flips(l: List[int]): int = (l: @unchecked) match {
+      case 1 :: ls => 0
+      case n :: ls => flips((l take n reverse) ::: (l drop n)) + 1
+    }
+
+    def runTest() =  assertEquals("both", (Var("x"),Var("y")), f)
+  }
+
+  class TestUnbox extends TestCase("unbox") {
+    override def runTest() {
+      val xyz: (int, String, boolean) = (1, "abc", true)
+      xyz._1 match {
+        case 1 => "OK"
+        case 2 => assert(false); "KO"
+        case 3 => assert(false); "KO"
+      }
+    }
+  }
+
+  class Test806_818 { // #806, #811 compile only -- type of bind
+    // bug811
+    trait Core {
+      trait NodeImpl;
+      trait OtherImpl extends NodeImpl;
+      trait DoubleQuoteImpl extends NodeImpl;
+      def asDQ(node : OtherImpl) = node match {
+	case dq : DoubleQuoteImpl => dq;
+      }
+    }
+
+    trait IfElseMatcher {
+      type Node <: NodeImpl;
+      trait NodeImpl;
+      trait IfImpl;
+      private def coerceIf(node : Node) = node match {
+        case node : IfImpl => node; // var node is of type Node with IfImpl!
+        case _ => null;
+      }
+    }
+  }
+
+
+  class Person(_name : String, _father : Person) {
+    def name = _name
+    def father = _father
+  }
+
+  object PersonFather {
+    def unapply(p : Person) : Option[Person]  =
+      if (p.father == null)
+        None
+      else
+  	    Some(p.father)
+  }
+
+  class Test903 extends TestCase("bug903") {
+
+  override def runTest = {
+    val p1 = new Person("p1",null)
+    val p2 = new Person("p2",p1)
+    assertEquals((p2.name, p1.name), p2 match {
+      case aPerson@PersonFather(f) => (aPerson.name,f.name)
+      case _ => "No father"
+    })
+  }
+  }
+
+
+  object Test1253  { // compile-only
+    def foo(t : (Int, String)) = t match {
+      case (1, "") => throw new Exception
+      case (r, _) => throw new Exception(r.toString)
+    }
+  }
+
+  object Foo1258 {
+    case object baz
+    def foo(bar : AnyRef) = {
+      val Baz = baz
+      bar match {
+        case Baz => ()
+      }
+    }
+  }
+
+  object Foo1 {
+    class Bar1(val x : String)
+    def p(b : Bar1) = Console.println(b.x)
+
+    def unapply(s : String) : Option[Bar1] =
+      Some(new Bar1(s))
+  }
+
+  object bug881 extends TestCase("881") {
+    override def runTest = {
+      "baz" match {
+        case Foo1(x) =>
+          Foo1.p(x)
+      }
+    }
+  }
+
+
+  // these are exhaustive matches
+  //   should not generate any warnings
+  def f[A](z:(Option[A],Option[A])) = z match {
+    case Pair(None,Some(x)) => 1
+    case Pair(Some(x),None ) => 2
+    case Pair(Some(x),Some(y)) => 3
+    case _ => 4
+  }
+
+  def g1[A](z:Option[List[A]]) = z match {
+    case Some(Nil) => true
+    case Some(x::Nil) => true
+    case _ => true
+  }
+
+  def g2[A](z:Option[List[A]]) = z match {
+    case Some(x::Nil) => true
+    case Some(_) => false
+    case _ => true
+  }
+
+  def h[A](x: (Option[A],Option[A])) = x match {
+    case Pair(None,_:Some[_]) => 1
+    case Pair(_:Some[_],None ) => 2
+    case Pair(_:Some[_],_:Some[_]) => 3
+    case _ => 4
+  }
+
+  def j = (List[Int](), List[Int](1)) match {
+    case (Nil, _) => 'a'
+    case (_, Nil) => 'b'
+    case (h1 :: t1, h2 :: t2) => 'c'
+  }
+
+  def k (x:AnyRef) = x match {
+    case null => 1
+    case _ => 2
+  }
+
+  val FooBar = 42
+  def lala() = 42 match {
+    case FooBar => true
+  }
+
+  object Bug1270  { // unapply13
+
+    class Sync {
+      def apply(x: Int): Int = 42
+      def unapply(scrut: Any): Option[Int] = None
+    }
+
+    class Buffer {
+      object Get extends Sync
+
+      var ps: PartialFunction[Any, Any] = {
+        case Get(y) if y > 4 => // y gets a wildcard type for some reason?! hack
+      }
+    }
+
+    println((new Buffer).ps.isDefinedAt(42))
+  }
+
+  object Bug1261 {
+    sealed trait Elem
+    case class Foo extends Elem
+    case class Bar extends Elem
+    trait Row extends Elem
+    object Row {
+      def unapply(r: Row) = true
+
+      def f(elem: Elem) {
+        elem match {
+          case Bar() => ;
+          case Row() => ;
+          case Foo() => ; // used to give ERROR (unreachable code)
+        }}}
+  }
+/*
+  object Feature1196 {
+    def f(l: List[Int]) { }
+
+    val l: Seq[Int] = List(1, 2, 3)
+
+    l match {
+      case x @ List(1, _) => f(x) // x needs to get better type List[int] here
+    }
+  }
+*/
+  object TestIfOpt { //compile-only "test EqualsPatternClass in combination with MixTypes opt, bug #1278"
+     trait Token {
+       val offset : Int
+       def matching : Option[Token]
+     }
+    def go(tok : Token) = (tok.matching: @unchecked) match {
+      case Some(other) if true => Some(other)
+      case _ if true => tok.matching match {
+        case Some(other) => Some(other)
+        case _ => None
+      }
+    }
+  }
+
+  object Go { // bug #1277 compile-only
+    trait Core { def next : Position = null }
+    trait Dir
+    val NEXT = new Dir{}
+
+    trait Position extends Core
+
+    (null:Core,null:Dir) match {
+      case (_, NEXT) if true => false // no matter whether NEXT test succeed, cannot throw column because of guard
+      case (at2:Position,dir) => true
+    }
+  }
+
+  trait Outer { // bug #1282 compile-only
+    object No
+    trait File {
+      (null:AnyRef) match {
+        case No => false
+      }
+    }
+  }
+
+  object cast2 { // #1281
+
+    class Sync {
+      def unapplySeq(scrut: Int): Option[Seq[Int]] = {
+        println("unapplySeq: "+scrut)
+        if (scrut == 42) Some(List(1, 2))
+        else None
+      }
+    }
+
+    class Buffer {
+      val Get = new Sync
+
+      val jp: PartialFunction[Any, Any] = {
+        case Get(xs) => println(xs) // the argDummy <unapply-selector> should have proper arg.tpe (Int in this case)
+      }
+    }
+
+    println((new Buffer).jp.isDefinedAt(40))
+    println((new Buffer).jp.isDefinedAt(42))
+  }
+
+  object ClassDefInGuard extends TestCase("classdef in guard") { // compile-and-load only
+    val z:PartialFunction[Any,Any] = {
+      case x::xs if xs.forall { y => y.hashCode() > 0 } => 1
+    }
+
+    override def runTest {
+    val s:PartialFunction[Any,Any] = {
+      case List(4::xs)                => 1
+      case List(5::xs)                => 1
+      case _                if false                               =>
+      case List(3::xs) if List(3:Any).forall { g => g.hashCode() > 0 } => 1
+    }
+      z.isDefinedAt(42)
+      s.isDefinedAt(42)
+      // just load the thing, to see if the classes are found
+
+      (None:Option[Boolean] @unchecked) match {
+        case x if x.map(x => x).isEmpty =>
+      }
+    }
+  }
+
+  // bug#457
+
+  object Bug457 extends TestCase("Bug457") {
+    def method1() = {
+      val x = "Hello, world"; val y = 100;
+      y match {
+        case _: Int if (x match { case t => t.trim().length() > 0 }) => false;
+        case _ => true;
+      }}
+
+    def method2(): scala.Boolean = {
+      val x: String = "Hello, world"; val y: scala.Int = 100; {
+        var temp1: scala.Int = y;
+        var result: scala.Boolean = false;
+        if (
+          {
+            var result1: scala.Boolean = true;
+            if (y == 100)
+              result1
+            else
+              throw new MatchError("crazybox.scala, line 11")
+          } && (y > 90)
+        )
+          result
+            else
+              throw new MatchError("crazybox.scala, line 9")
+      }}
+
+    override def runTest {
+      method1();
+      method2();
+    }
+  }
+
+  // bug#508
+
+  object Bug508 extends TestCase("aladdin #508") {
+    case class Operator(x: Int);
+    val EQ = new Operator(2);
+
+    def analyze(x: Pair[Operator, Int]) = x match {
+      case Pair(EQ, 0) => "0"
+      case Pair(EQ, 1) => "1"
+      case Pair(EQ, 2) => "2"
+    }
+    override def runTest {
+      val x = Pair(EQ, 0);
+      assertEquals("0", analyze(x)); // should print "0"
+      val y = Pair(EQ, 1);
+      assertEquals("1", analyze(y)); // should print "1"
+      val z = Pair(EQ, 2);
+      assertEquals("2", analyze(z)); // should print "2"
+    }
+  }
+
+  // bug#789
+
+  object Bug789 extends TestCase("aladdin #789") { // don't do this at home
+
+    trait Impl
+
+    trait SizeImpl extends Impl { def size = 42 }
+
+    trait ColorImpl extends Impl { def color = "red" }
+
+    type Both = SizeImpl with ColorImpl
+
+    def info(x:Impl) = x match {
+      case x:Both      => "size  "+x.size+" color "+x.color // you wish
+      case x:SizeImpl  => "!size "+x.size
+      case x:ColorImpl => "color "+x.color
+      case _           => "n.a."
+    }
+
+    def info2(x:Impl) = x match {
+      case x:SizeImpl with ColorImpl  => "size  "+x.size+" color "+x.color // you wish
+      case x:SizeImpl  => "!size "+x.size
+      case x:ColorImpl => "color "+x.color
+      case _           => "n.a."
+    }
+
+    override def runTest {
+      // make up some class that has a size
+      class MyNode extends SizeImpl
+      assertEquals("!size 42", info(new MyNode))
+      assertEquals("!size 42", info2(new MyNode))
+    }
+  }
+
+  // bug#995
+
+  object Bug995 extends TestCase("aladdin #995") {
+    def foo(v: Any): String = v match {
+      case s: Seq[_] => "Seq" // see hack in object Seq.unapplySeq
+      //case a: AnyRef if runtime.ScalaRunTime.isArray(a) => "Array"
+      case _ => v.toString
+    }
+    override def runTest { assertEquals("Seq", foo(Array(0))) }
+  }
+
+  // bug#1093 (contribution #460)
+
+  object Bug1093 extends TestCase("aladdin #1093") {
+    override def runTest {assertTrue(Some(3) match {
+      case Some(1 | 2) => false
+      case Some(3) => true
+    })}
+  }
+
+  // bug#1094 (contribution #461)
+
+  object Bug1094 extends TestCase("aladdin #1094") {
+    def foo(ps: String*) = "Foo"
+    case class X(p: String, ps: String*)
+    def bar =
+      X("a", "b") match {
+        case X(p, ps @ _*) => foo(ps : _*)
+      }
+    override def runTest { assertEquals("Foo", bar) }
+  }
+
+  // #2
+
+  class Outer_2 {
+    case class Foo(x: int, y: int) {
+      override def equals(other: Any) = other match {
+        case Outer_2.this.Foo(`x`, `y`) => true
+        case _ => false
+      }
+    }
+  }
+
+  object Ticket2 extends TestCase("#2") { override def runTest {
+    val o1 = new Outer_2; val o2 = new Outer_2; val x: Any = o1.Foo(1, 2); val y: Any = o2.Foo(1, 2)
+    assertFalse("equals test returns true (but should not)", x equals y)
+    assertTrue("match enters wrong case", x match {
+      case o2.Foo(x, y) => false;
+      case o1.Foo(x, y) => true
+      case _ => false
+    })
+  }}
+
+// #11
+
+  class MyException1 extends Exception
+
+  // Commenting out the following line and uncommenting the second line
+  // will cause the test to succeed.
+  trait SpecialException extends MyException1
+  // trait SpecialException
+
+  class MyException2 extends MyException1 with SpecialException
+
+  object Ticket11 extends TestCase("#11") {
+    override def runTest {
+      Array[Throwable](new Exception("abc"),
+                       new MyException1,
+                       new MyException2).foreach { e =>
+                         try {
+                           throw e
+                         } catch {
+                           case e : SpecialException => {
+                             assume(e.isInstanceOf[SpecialException])
+                           }
+                           case e => {
+                             assume(e.isInstanceOf[Throwable])
+                           }
+                         }
+                                                }
+    }
+  }
+
+  // #37
+
+  object Ticket37 extends TestCase("#37") {
+    def foo() {}
+    val (a,b) = { foo(); (2,3) }
+    override def runTest { assertEquals(this.a, 2) }
+  }
+
+  // #44
+
+  trait _X {
+    case class _Foo();
+    object _Bar {
+      def unapply(foo: _Foo):Boolean = true;
+    }
+  }
+  object Y extends _X {
+    val foo = _Foo()
+    foo match {
+      case _Bar() =>
+      case _      => assert(false)
+    }
+  }
+  object Ticket44 extends TestCase("#44") {
+    override def runTest { assert(Y.toString ne null) /*instantiate Y*/ }
+  }
+
+  object Ticket211 extends TestCase("#211") {
+    override def runTest {
+      (Some(123):Option[Int]) match {
+        case (x:Option[a]) if false => {};
+        case (y:Option[b]) => {};
+      }
+    }
+  }
+
+  sealed abstract class Tree
+  case class Node(l: Tree, v: Int, r: Tree) extends Tree
+  case object EmptyTree extends Tree
+
+  object Ticket335 extends TestCase("#335") { // compile-only
+    override def runTest {
+      (EmptyTree: Tree @unchecked) match {
+        case Node(_,v,_) if (v == 0) => 0
+        case EmptyTree => 2
+      }
+    }
+  }
+}
+
+