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authorBurak Emir <emir@epfl.ch>2006-10-30 05:47:25 +0000
committerBurak Emir <emir@epfl.ch>2006-10-30 05:47:25 +0000
commitf28285cee74e3f5da3bee5bdd18969566b75f736 (patch)
treeec413577d8afb67ae2ab8f4588761a6a58190a82 /test
parent948b1a53ea1820733a8fb8bf668510c5f4be3ec3 (diff)
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* (unapply) fixed accessor handling for product...
* (unapply) fixed accessor handling for products in SyntheticMethods * added test cases
Diffstat (limited to 'test')
-rw-r--r--test/pending/pos/unapply.scala2
-rw-r--r--test/pending/pos/unapplyComplex.scala37
-rw-r--r--test/pending/pos/unapplySeq.scala28
3 files changed, 66 insertions, 1 deletions
diff --git a/test/pending/pos/unapply.scala b/test/pending/pos/unapply.scala
index 4461c3324c..e784299ad8 100644
--- a/test/pending/pos/unapply.scala
+++ b/test/pending/pos/unapply.scala
@@ -1,5 +1,5 @@
case class MyTuple2[A,B](val _1:A, val snd:B)
-
+class Foo
object Foo {
def unapply(x:Any): Option[Product2[Int,String]] = {
if(x.isInstanceOf[Bar]) {
diff --git a/test/pending/pos/unapplyComplex.scala b/test/pending/pos/unapplyComplex.scala
new file mode 100644
index 0000000000..4c91ca18b0
--- /dev/null
+++ b/test/pending/pos/unapplyComplex.scala
@@ -0,0 +1,37 @@
+trait Complex extends Product2[double,double]
+
+class ComplexRect(val _1:double, _2:double) extends Complex {
+ override def toString = "ComplexRect("+_1+","+_2+")"
+}
+
+class ComplexPolar(val _1:double, _2:double) extends Complex {
+ override def toString = "ComplexPolar("+_1+","+_2+")"
+}
+
+object ComplexRect {
+ def unapply(z:Complex): Option[Complex] = {
+ if(z.isInstanceOf[ComplexRect]) Some(z) else z match {
+ case ComplexPolar(mod, arg) =>
+ Some(new ComplexRect(mod*Math.cos(arg), mod*Math.sin(arg)))
+} } }
+
+object ComplexPolar {
+ def unapply(z:Complex): Option[Complex] = {
+ if(z.isInstanceOf[ComplexPolar]) Some(z) else z match {
+ case ComplexRect(re,im) =>
+ Some(new ComplexPolar(Math.sqrt(re*re + im*im), Math.atan(re/im)))
+} } }
+
+object Test {
+ def main(args:Array[String]) = {
+ new ComplexRect(1,1) match {
+ case ComplexPolar(mod,arg) => // z @ ???
+ Console.println("mod"+mod+"arg"+arg)
+ }
+ val Komplex = ComplexRect
+ new ComplexPolar(Math.sqrt(2),Math.PI / 4.0) match {
+ case Komplex(re,im) => // z @ ???
+ Console.println("re"+re+" im"+im)
+ }
+ }
+}
diff --git a/test/pending/pos/unapplySeq.scala b/test/pending/pos/unapplySeq.scala
new file mode 100644
index 0000000000..36cb69cf3d
--- /dev/null
+++ b/test/pending/pos/unapplySeq.scala
@@ -0,0 +1,28 @@
+case class MyTuple2[A,B](val _1:A, val snd:B)
+
+object FooSeq {
+ def unapplySeq(x:Any): Option[Product2[Int,Seq[String]]] = {
+ if(x.isInstanceOf[Bar]) {
+ val y = x.asInstanceOf[Bar]
+ Some(MyTuple2(y.size, y.name))
+ } else None
+ }
+
+ def main(args:Array[String]) = {
+ val b = new Bar
+ b match {
+ case FooSeq(s:Int,_,n:String) => Console.println("size "+s+" name "+n)
+ }
+ b.size = 54
+ b.name = List("large","L")
+ b match {
+ case FooSeq(s:Int,_,n:String) => Console.println("size "+s+" name "+n)
+ }
+ }
+}
+
+class Bar {
+ var size: Int = 50
+ var name: List[String] = List("medium","M")
+}
+