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author | Iulian Dragos <jaguarul@gmail.com> | 2009-06-18 17:19:55 +0000 |
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committer | Iulian Dragos <jaguarul@gmail.com> | 2009-06-18 17:19:55 +0000 |
commit | 3ee6b3653f8c25d7d6b19b9f5d4af7fa082146a8 (patch) | |
tree | e97b8c0dd8d61e82f825f528f98842f777621f7a /test/files/pos/spec-short.scala | |
parent | be8e3c69114da5bc3020d5363b338b1c83aa22ef (diff) | |
download | scala-3ee6b3653f8c25d7d6b19b9f5d4af7fa082146a8.tar.gz scala-3ee6b3653f8c25d7d6b19b9f5d4af7fa082146a8.tar.bz2 scala-3ee6b3653f8c25d7d6b19b9f5d4af7fa082146a8.zip |
Specialization landed in trunk.
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)) +} |