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Diffstat (limited to 'tests/run/t1220.scala')
-rw-r--r-- | tests/run/t1220.scala | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/tests/run/t1220.scala b/tests/run/t1220.scala new file mode 100644 index 000000000..3f70107ce --- /dev/null +++ b/tests/run/t1220.scala @@ -0,0 +1,15 @@ +object Test extends dotty.runtime.LegacyApp { + + class QSRichIterable[A](self: Iterable[A]) { + def filterMap[R](f: PartialFunction[A,R]) = + self filter (f.isDefinedAt) map f + } + + object Un { + def unapply(i: Int): Option[Int] = Some(i) + } + + val richIter = new QSRichIterable(List(0, 1, 2, 3, 4)) + + assert((richIter filterMap {case Un(3) => 7}) == List(7)) +} |