Transcendent rewrite of isSameType.

A highly satisfying rewrite of isSameType. It's faster, clearer,
shorter, better commented, and closer to correct. I am especially
pleased that t5580b stopped compiling, given that nobody seemed to
have much idea why it compiled in the first place.

1 files changed, 0 insertions, 19 deletions

diff --git a/test/files/pos/t5580b.scala b/test/files/pos/t5580b.scala
deleted file mode 100644
index d5a4a0a2b2..0000000000
--- a/test/files/pos/t5580b.scala
+++ /dev/null
@@ -1,19 +0,0 @@
-/** It's a pos test because it does indeed compile,
- *  not so much because I'm glad it does.  Testing
- *  that error messages created and discarded during
- *  implicit search don't blow it up.
- */
-
-import scala.collection.mutable.WeakHashMap
-import scala.collection.JavaConversions._
-
-class bar { }
-
-class foo {
-  val map = WeakHashMap[AnyRef, collection.mutable.Map[bar, collection.mutable.Set[bar]]]()
-
-  def test={
-    val tmp:bar=null
-    if (map.get(tmp).isEmpty) map.put(tmp,collection.mutable.Set())
-  }
-}