From 0f4b2306ecf7f2f04d1af5bec12945eb30218154 Mon Sep 17 00:00:00 2001
From: Iulian Dragos <jaguarul@gmail.com>
Date: Wed, 5 May 2010 17:59:21 +0000
Subject: Tightened what gets specialized: only when the ...

Tightened what gets specialized: only when the type parameter appears
at top level, or as a type argument to a Java array. For example T,
Array[T] cause specialization, but List[T] does not. Resurrected
spec-matrix, forgotten among the disabled tests. No review.
---
 test/disabled/run/spec-matrix.check |  1 -
 test/disabled/run/spec-matrix.scala | 70 -------------------------------------
 2 files changed, 71 deletions(-)
 delete mode 100644 test/disabled/run/spec-matrix.check
 delete mode 100644 test/disabled/run/spec-matrix.scala

(limited to 'test/disabled')

diff --git a/test/disabled/run/spec-matrix.check b/test/disabled/run/spec-matrix.check
deleted file mode 100644
index 72e8ffc0db..0000000000
--- a/test/disabled/run/spec-matrix.check
+++ /dev/null
@@ -1 +0,0 @@
-*
diff --git a/test/disabled/run/spec-matrix.scala b/test/disabled/run/spec-matrix.scala
deleted file mode 100644
index 81e3eaf212..0000000000
--- a/test/disabled/run/spec-matrix.scala
+++ /dev/null
@@ -1,70 +0,0 @@
-/** Test matrix multiplication with specialization.
- */
-
-class Matrix[@specialized A: ClassManifest](val rows: Int, val cols: Int) {
-  private val arr: Array[Array[A]] = new Array[Array[A]](rows, cols)
-
-  def apply(i: Int, j: Int): A = {
-    if (i < 0 || i >= rows || j < 0 || j >= cols)
-      throw new NoSuchElementException("Indexes out of bounds: " + (i, j))
-
-    arr(i)(j)
-  }
-
-  def update(i: Int, j: Int, e: A) {
-    arr(i)(j) = e
-  }
-
-  def rowsIterator: Iterator[Array[A]] = new Iterator[Array[A]] {
-    var idx = 0;
-    def hasNext = idx < rows
-    def next = {
-      idx += 1
-      arr(idx - 1)
-    }
-  }
-}
-
-object Test {
-  def main(args: Array[String]) {
-    val m = randomMatrix(200, 100)
-    val n = randomMatrix(100, 200)
-
-    mult(m, n)
-    println("*")
-  }
-
-  def randomMatrix(n: Int, m: Int) = {
-    val r = new util.Random(10)
-    val x = new Matrix[Int](n, m)
-    for (i <- 0 until n; j <- 0 until m)
-      x(i, j) = r.nextInt
-    x
-  }
-
-
-  def multManifest[@specialized(Int) T](m: Matrix[T], n: Matrix[T])(implicit cm: ClassManifest[T], num: Numeric[T]) {
-    val p = new Matrix[T](m.rows, n.cols)
-    import num._
-
-    for (i <- 0 until m.rows)
-      for (j <- 0 until n.cols) {
-        var sum = num.zero
-        for (k <- 0 until n.rows)
-          sum += m(i, k) * n(k, j)
-        p(i, j) = sum
-      }
-  }
-
-  def mult(m: Matrix[Int], n: Matrix[Int]) {
-    val p = new Matrix[Int](m.rows, n.cols)
-
-    for (i <- 0 until m.rows)
-      for (j <- 0 until n.cols) {
-        var sum = 0
-        for (k <- 0 until n.rows)
-          sum += m(i, k) * n(k, j)
-        p(i, j) = sum
-      }
-  }
-}
-- 
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