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authorDmitry Petrashko <dmitry.petrashko@gmail.com>2015-05-12 18:30:53 +0200
committerDmitry Petrashko <dmitry.petrashko@gmail.com>2015-05-12 18:30:53 +0200
commit89bacb9c25a58454ff1878e67f7ea07ffc8c269f (patch)
tree51f1ff6c66aebe1b6109b1cffcc2bb8e4cf760a3 /tests/pending/run/patmat-mix-case-extractor.scala
parenta0fa33deafbea1bf53edc068c5ed9db5592822f9 (diff)
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Run tests as they were in scala.
Diffstat (limited to 'tests/pending/run/patmat-mix-case-extractor.scala')
-rw-r--r--tests/pending/run/patmat-mix-case-extractor.scala110
1 files changed, 110 insertions, 0 deletions
diff --git a/tests/pending/run/patmat-mix-case-extractor.scala b/tests/pending/run/patmat-mix-case-extractor.scala
new file mode 100644
index 000000000..964e6f743
--- /dev/null
+++ b/tests/pending/run/patmat-mix-case-extractor.scala
@@ -0,0 +1,110 @@
+trait CaseClass
+trait ProdCaseClass extends CaseClass { def x: Int }
+trait SeqCaseClass extends CaseClass { def xs: Seq[Int] }
+
+case class CaseClass1() extends CaseClass
+case class CaseClass2(xs: Int*) extends SeqCaseClass
+case class CaseClass3(x: Int) extends ProdCaseClass
+case class CaseClass4(x: Int, xs: Int*) extends ProdCaseClass with SeqCaseClass
+
+object Extractor1 { def unapply(x: CaseClass): Boolean = false }
+object Extractor2 { def unapplySeq(x: SeqCaseClass): Option[Seq[Int]] = Some(x.xs) }
+object Extractor3 { def unapply(x: ProdCaseClass): Option[Int] = Some(x.x) }
+object Extractor4 { def unapplySeq(x: ProdCaseClass with SeqCaseClass): Option[(Int, Seq[Int])] = Some(x.x, x.xs) }
+
+class A {
+ def f1(x: Any) = x match {
+ case CaseClass1() => -1
+ case CaseClass2(xs @ _*) => xs.sum
+ case CaseClass3(x) => x
+ case CaseClass4(x, xs @ _*) => x + xs.sum
+ case Extractor4(x, xs @ _*) => 1000 + x + xs.sum
+ case Extractor3(x) => 1000 + x
+ case Extractor2(xs @ _*) => 1000 + xs.sum
+ case Extractor1() => -3
+ case _ => -2
+ }
+ def f2(x: Any) = x match {
+ case Extractor4(x, xs @ _*) => 1000 + x + xs.sum
+ case Extractor3(x) => 1000 + x
+ case Extractor2(xs @ _*) => 1000 + xs.sum
+ case Extractor1() => -3
+ case CaseClass1() => -1
+ case CaseClass2(xs @ _*) => xs.sum
+ case CaseClass3(x) => x
+ case CaseClass4(x, xs @ _*) => x + xs.sum
+ case _ => -2
+ }
+ def run() {
+ List(
+ f1(CaseClass1()),
+ f1(CaseClass2(1, 2, 3)),
+ f1(CaseClass3(4)),
+ f1(CaseClass4(5, 6, 7)),
+ f2(CaseClass1()),
+ f2(CaseClass2(1, 2, 3)),
+ f2(CaseClass3(4)),
+ f2(CaseClass4(5, 6, 7))
+ ) foreach println
+ }
+}
+
+object Test {
+ def main(args: Array[String]): Unit = {
+ (new A).run
+ }
+}
+
+
+class B {
+ case class CaseClass0()
+ case class CaseClass0v(xs: Int*)
+
+ case class CaseClass(x: Int, y: Int)
+ object Extractor { def unapply(x: Any): Option[(Int, Int)] = Some((1, 1)) }
+
+ case class CaseSeq(x: Char, y: Double, zs: Int*)
+ object ExtractorSeq { def unapplySeq(x: Any): Option[(Int, Int, Seq[Int])] = Some((1, 1, List(1))) }
+
+ def f1(x: CaseClass) = x match { case CaseClass(y, z) => y }
+ def f2(x: Any) = x match { case Extractor(y, z) => y }
+
+ def f3(x: CaseSeq) = x match {
+ case CaseSeq(x, y) => y
+ case CaseSeq(x, y, z) => z
+ }
+ def f4(x: CaseSeq) = x match {
+ case CaseSeq(x, y, z) => z :: Nil
+ case CaseSeq(x, y, z @ _*) => z
+ }
+
+ def f5(x: Any) = x match { case ExtractorSeq(x, y, z) => z }
+ def f6(x: Any) = x match { case ExtractorSeq(x, y, z @ _*) => z }
+
+ def g1(x: CaseClass0) = x match {
+ case CaseClass0() => true
+ }
+ def g2(x: CaseClass0v) = x match {
+ case CaseClass0v() => true
+ case CaseClass0v(5) => true
+ case CaseClass0v(x) => true
+ case CaseClass0v(xs @ _*) => false
+ }
+}
+
+package p1 {
+ 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)
+ }
+ }
+}