From 7b953e5a6c0239c7368b1b65364ab9cb96e012b3 Mon Sep 17 00:00:00 2001
From: Lukas Rytz <lukas.rytz@gmail.com>
Date: Mon, 25 Jan 2016 10:51:08 +0100
Subject: Rewrite test for SI-5313

---
 test/pending/run/t5313.scala | 54 --------------------------------------------
 1 file changed, 54 deletions(-)
 delete mode 100644 test/pending/run/t5313.scala

(limited to 'test/pending/run/t5313.scala')

diff --git a/test/pending/run/t5313.scala b/test/pending/run/t5313.scala
deleted file mode 100644
index 4a5b076e6e..0000000000
--- a/test/pending/run/t5313.scala
+++ /dev/null
@@ -1,54 +0,0 @@
-import scala.tools.partest.IcodeComparison
-
-object Test extends IcodeComparison {
-  override def printIcodeAfterPhase = "dce"
-
-  override def extraSettings: String = super.extraSettings + " -Yopt:l:classpath"
-
-  override def code =
-    """class Foo {
-      def randomBoolean = scala.util.Random.nextInt % 2 == 0
-      def bar = {
-        var kept1 = new Object
-        val result = new java.lang.ref.WeakReference(kept1)
-        kept1 = null // we can't eliminate this assignment because result can observe
-                   // when the object has no more references. See SI-5313
-        kept1 = new Object // but we can eliminate this one because kept1 has already been clobbered
-        var erased2 = null // we can eliminate this store because it's never used
-        val erased3 = erased2 // and this
-        var erased4 = erased2 // and this
-        val erased5 = erased4 // and this
-        var kept2: Object = new Object // ultimately can't be eliminated
-        while(randomBoolean) {
-          val kept3 = kept2
-          kept2 = null // this can't, because it clobbers kept2, which is used
-          erased4 = null // safe to eliminate
-          println(kept3)
-        }
-        var kept4 = new Object // have to keep, it's used
-        try
-          println(kept4)
-        catch {
-          case _ : Throwable => kept4 = null // have to keep, it clobbers kept4 which is used
-        }
-        var kept5 = new Object
-        print(kept5)
-        kept5 = null // can't eliminate it's a clobber and it's used
-        print(kept5)
-        kept5 = null // can eliminate because we don't care about clobbers of nulls
-        while(randomBoolean) {
-          var kept6: AnyRef = null // not used, but have to keep because it clobbers the next used store
-                                   // on the back edge of the loop
-          kept6 = new Object // used
-          println(kept6)
-        }
-        result
-      }
-    }""".stripMargin
-
-  override def show() {
-    val storeLocal = "STORE_LOCAL"
-    val lines1 = collectIcode() filter (_ contains storeLocal) map (x => x.drop(x.indexOf(storeLocal)))
-    println(lines1 mkString "\n")
-  }
-}
-- 
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