diff options
Diffstat (limited to 'test/files/pos/spec-short.scala')
-rw-r--r-- | test/files/pos/spec-short.scala | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/test/files/pos/spec-short.scala b/test/files/pos/spec-short.scala new file mode 100644 index 0000000000..71e56a485a --- /dev/null +++ b/test/files/pos/spec-short.scala @@ -0,0 +1,26 @@ +abstract class AbsFun[@specialized T, @specialized U] { + // abstract function, fully specialized + def apply(x: T): U + + // abstract function, specialized + def sum(xs: List[T]): Int + + def prod(xs: List[T], mul: (Int, T) => Int): Int = + (1 /: xs)(mul) + + // concrete function, not specialized + def bar(m: String): String = m + + // abstract function, not specialized + def abs(m: Int): Int +} + +class Square extends AbsFun[Int, Int] { + def apply(x: Int): Int = x * x + + def sum(xs: List[Int]): Int = + (0 /: xs) (_ + _) + + def abs(m: Int): Int = + sum(List(1, 2, 3)) +} |