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Diffstat (limited to 'tests/untried/pos/t4020.scala')
-rw-r--r-- | tests/untried/pos/t4020.scala | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/tests/untried/pos/t4020.scala b/tests/untried/pos/t4020.scala new file mode 100644 index 000000000..1231c1339 --- /dev/null +++ b/tests/untried/pos/t4020.scala @@ -0,0 +1,25 @@ +class A { + sealed trait Foo +} + +object a1 extends A { + case class Foo1(i: Int) extends Foo +} + +object a2 extends A { + case class Foo2(i: Int) extends Foo +} + +class B { + def mthd(foo: a2.Foo) = { + foo match { + case a2.Foo2(i) => i + + // Note: This case is impossible. In fact, scalac + // will (correctly) report an error if it is uncommented, + // but a warning if it is commented. + + // case a1.Foo1(i) => i + } + } +} |