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Diffstat (limited to 'test/files/run/t5284.scala')
-rw-r--r-- | test/files/run/t5284.scala | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/test/files/run/t5284.scala b/test/files/run/t5284.scala new file mode 100644 index 0000000000..ba0845fb8e --- /dev/null +++ b/test/files/run/t5284.scala @@ -0,0 +1,25 @@ + + + + + +/** Here we have a situation where a normalized method parameter `W` + * is used in a position which accepts an instance of type `T` - we know we can + * safely cast `T` to `W` whenever type bounds on `W` hold. + */ +object Test { + def main(args: Array[String]) { + val a = Blarg(Array(1, 2, 3)) + println(a.m((x: Int) => x + 1)) + } +} + + +object Blarg { + def apply[T: Manifest](a: Array[T]) = new Blarg(a) +} + + +class Blarg[@specialized(Int) T: Manifest](val a: Array[T]) { + def m[@specialized(Int) W >: T, @specialized(Int) S](f: W => S) = f(a(0)) +} |