diff options
| -rw-r--r-- | src/reflect/scala/reflect/runtime/SynchronizedTypes.scala | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/reflect/scala/reflect/runtime/SynchronizedTypes.scala b/src/reflect/scala/reflect/runtime/SynchronizedTypes.scala index b9b140a2fd..9b4d8d1d48 100644 --- a/src/reflect/scala/reflect/runtime/SynchronizedTypes.scala +++ b/src/reflect/scala/reflect/runtime/SynchronizedTypes.scala @@ -24,7 +24,8 @@ trait SynchronizedTypes extends internal.Types { self: SymbolTable => // i.e. they have their caches cleaned up automatically on per-run basis, // therefore they should use vanilla uniques, which are faster if (!isCompilerUniverse) { - val result = if (uniques contains tp) uniques(tp).get else null + val inCache = uniques get tp + val result = if (inCache.isDefined) inCache.get.get else null if (result ne null) result.asInstanceOf[T] else { uniques(tp) = new WeakReference(tp) |