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-rw-r--r--src/compiler/scala/reflect/runtime/ConversionUtil.scala1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/compiler/scala/reflect/runtime/ConversionUtil.scala b/src/compiler/scala/reflect/runtime/ConversionUtil.scala
index 8c32026e37..e45fc243c6 100644
--- a/src/compiler/scala/reflect/runtime/ConversionUtil.scala
+++ b/src/compiler/scala/reflect/runtime/ConversionUtil.scala
@@ -12,6 +12,7 @@ trait ConversionUtil { self: SymbolTable =>
/** A cache that maintains a bijection between Java reflection type `J`
* and Scala reflection type `S`.
*/
+ // todo. should be weak
protected class TwoWayCache[J, S] {
private val toScalaMap = new HashMap[J, S]