SI-6412 fixes leaks in Types.uniques

This is the most blatant leak in reflection. There are others, but their impact
is much smaller, therefore we'll fix them later, after 2.10.0-final.

For more information, see https://issues.scala-lang.org/browse/SI-6412 and
http://groups.google.com/group/scala-internals/browse_thread/thread/eabcf3d406dab8b2

1 files changed, 17 insertions, 0 deletions

diff --git a/test/files/run/reflection-mem-tags.scala b/test/files/run/reflection-mem-tags.scala
new file mode 100644
index 0000000000..8815e7dcd8
--- /dev/null
+++ b/test/files/run/reflection-mem-tags.scala
@@ -0,0 +1,17 @@
+import scala.tools.partest.MemoryTest
+
+trait A { type T <: A }
+trait B { type T <: B }
+
+object Test extends MemoryTest {
+  override def maxDelta = 10
+  override def calcsPerIter = 100000
+  override def calc() {
+    import scala.reflect.runtime.universe._
+    def foo = {
+      class A { def x = 2; def y: A = new A }
+      weakTypeOf[A { def z: Int }]
+    }
+    foo
+  }
+}
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