From 9064cbd66479600dde4631a3038cca015fb6b574 Mon Sep 17 00:00:00 2001
From: Andrey Breslav <andrey.breslav@jetbrains.com>
Date: Tue, 1 Oct 2013 21:20:16 +0400
Subject: [PATCH] Support not null lazy value with default on reentry

---
 .../jet/storage/NotNullLazyValueWithDefault.java | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)
 create mode 100644 core/util.runtime/src/org/jetbrains/jet/storage/NotNullLazyValueWithDefault.java

diff --git a/core/util.runtime/src/org/jetbrains/jet/storage/NotNullLazyValueWithDefault.java b/core/util.runtime/src/org/jetbrains/jet/storage/NotNullLazyValueWithDefault.java
new file mode 100644
index 00000000000..3feae710d53
--- /dev/null
+++ b/core/util.runtime/src/org/jetbrains/jet/storage/NotNullLazyValueWithDefault.java
@@ -0,0 +1,16 @@
+package org.jetbrains.jet.storage;
+
+import org.jetbrains.annotations.NotNull;
+
+public abstract class NotNullLazyValueWithDefault<T> extends NotNullLazyValueImpl<T> {
+    private final T defaultValue;
+
+    protected NotNullLazyValueWithDefault(@NotNull T defaultValue) {
+        this.defaultValue = defaultValue;
+    }
+
+    @Override
+    public Object recursionDetected() {
+        return defaultValue;
+    }
+}