diff options
-rw-r--r-- | tests/run/i2156.scala | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/tests/run/i2156.scala b/tests/run/i2156.scala new file mode 100644 index 000000000..12ce8fa88 --- /dev/null +++ b/tests/run/i2156.scala @@ -0,0 +1,37 @@ +class Outer { + + case class Inner() + + val inner: Inner = new Inner + + def checkInstance(o: Outer) = + o.inner.isInstanceOf[this.Inner] + + def checkPattern1(i: Any) = + i match { + case _: Inner => true + case _ => false + } + + def checkPattern2(i: Any) = + i match { + case Inner() => true + case _ => false + } + + def checkEquals(o: Outer) = + o.inner == inner +} + +object Test { + + def main(args: Array[String]) = { + val o1 = new Outer + val o2 = new Outer + assert(o1.checkInstance(o2)) // ok + assert(!o1.checkPattern1(o2.inner)) // ok under scalac, fails for dotc-compiled code + assert(!o1.checkPattern2(o2.inner)) // ok under scalac, fails for dotc-compiled code + assert(!o1.checkEquals(o2)) // ok under scalac, fails for dotc-compiled code + } +} + |