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Diffstat (limited to 'test/files/neg/t4440.scala')
-rw-r--r-- | test/files/neg/t4440.scala | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/test/files/neg/t4440.scala b/test/files/neg/t4440.scala new file mode 100644 index 0000000000..383b141edd --- /dev/null +++ b/test/files/neg/t4440.scala @@ -0,0 +1,19 @@ +// constructors used to drop outer fields when they were not accessed +// however, how can you know (respecting separate compilation) that they're not accessed!? +class Outer { final class Inner } + +// the matches below require Inner's outer pointer +// until SI-4440 is fixed properly, we can't make this a run test +// in principle, the output should be "a\nb", but without outer checks it's "b\na" +object Test extends App { + val a = new Outer + val b = new Outer + (new a.Inner: Any) match { + case _: b.Inner => println("b") + case _: a.Inner => println("a") // this is the case we want + } + (new b.Inner: Any) match { + case _: a.Inner => println("a") + case _: b.Inner => println("b") // this is the case we want + } +} |