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Diffstat (limited to 'test/files/neg/t3683b.scala')
-rw-r--r-- | test/files/neg/t3683b.scala | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/test/files/neg/t3683b.scala b/test/files/neg/t3683b.scala new file mode 100644 index 0000000000..646e418121 --- /dev/null +++ b/test/files/neg/t3683b.scala @@ -0,0 +1,21 @@ +sealed trait Foo +sealed trait Bar extends Foo +sealed trait W[T >: Bar <: Foo] +case class X() extends W[Foo] +case class XX() extends W[Bar] +case class Y() extends W[Bar] +case class Z[T >: Bar <: Foo]( + z1: W[T] +) extends W[T] + +object Main { + // should fail for including X() + def f1(w: W[Bar]): Int = { + w match { + case X() => 1 + case XX() => 2 + case Y() => 1 + case Z(z) => f1(z) + } + } +}
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