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authorIulian Dragos <jaguarul@gmail.com>2009-06-18 17:19:55 +0000
committerIulian Dragos <jaguarul@gmail.com>2009-06-18 17:19:55 +0000
commit3ee6b3653f8c25d7d6b19b9f5d4af7fa082146a8 (patch)
treee97b8c0dd8d61e82f825f528f98842f777621f7a /test/files/pos/spec-short.scala
parentbe8e3c69114da5bc3020d5363b338b1c83aa22ef (diff)
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Specialization landed in trunk.
Diffstat (limited to 'test/files/pos/spec-short.scala')
-rw-r--r--test/files/pos/spec-short.scala26
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
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+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))
+}