diff options
Diffstat (limited to 'test/files/pos/tcpoly_infer_implicit_tuple_wrapper.scala')
-rw-r--r-- | test/files/pos/tcpoly_infer_implicit_tuple_wrapper.scala | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/test/files/pos/tcpoly_infer_implicit_tuple_wrapper.scala b/test/files/pos/tcpoly_infer_implicit_tuple_wrapper.scala new file mode 100644 index 0000000000..3073b298de --- /dev/null +++ b/test/files/pos/tcpoly_infer_implicit_tuple_wrapper.scala @@ -0,0 +1,18 @@ +import scala.collection.generic.GenericTraversableTemplate +import scala.collection.Iterable + +class IterableOps[CC[+B] <: Iterable[B] with GenericTraversableTemplate[B, CC], A1, A2](tuple: (CC[A1], Iterable[A2])) { + def unzip: (CC[A1], CC[A2]) = error("foo") +} + +object Test { + + implicit def tupleOfIterableWrapper[CC[+B] <: Iterable[B] with GenericTraversableTemplate[B, CC], A1, A2](tuple: (CC[A1], Iterable[A2])) + = new IterableOps[CC, A1, A2](tuple) + + val t = (List(1, 2, 3), List(6, 5, 4)) + + tupleOfIterableWrapper(t) unzip + + t unzip +}
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