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-rw-r--r--src/compiler/scala/tools/nsc/transform/TypingTransformers.scala2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/compiler/scala/tools/nsc/transform/TypingTransformers.scala b/src/compiler/scala/tools/nsc/transform/TypingTransformers.scala
index 6656b79d26..de5355de61 100644
--- a/src/compiler/scala/tools/nsc/transform/TypingTransformers.scala
+++ b/src/compiler/scala/tools/nsc/transform/TypingTransformers.scala
@@ -26,7 +26,7 @@ trait TypingTransformers {
protected def typedPos(pos: Position)(tree: Tree) = localTyper typed { atPos(pos)(tree) }
/** a typer for each enclosing class */
- var typers: Map[Symbol, analyzer.Typer] = new HashMap
+ val typers: Map[Symbol, analyzer.Typer] = new HashMap
override def atOwner[A](owner: Symbol)(trans: => A): A = atOwner(curTree, owner)(trans)