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Diffstat (limited to 'tests/pos/for-filter.scala')
-rw-r--r-- | tests/pos/for-filter.scala | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/tests/pos/for-filter.scala b/tests/pos/for-filter.scala new file mode 100644 index 000000000..3baac4f0c --- /dev/null +++ b/tests/pos/for-filter.scala @@ -0,0 +1,12 @@ +object Test { + + case class C[T](xs: List[T]) { + def filter(p: T => Boolean) = new C(xs.filter(p)) + def map[U](f: T => U) = new C(xs.map(f)) + } + + def main(args: Array[String]): Unit = + println(for (x <- C(List(1, 2, 3)) if x % 2 == 0) yield x) + // println(C(List(1, 2, 3)).withFilter(_ % 2 == 0)) // error + +} |