From 6f7c2dff2b70dc7cd514b9c1d5381ccadb24257e Mon Sep 17 00:00:00 2001
From: Alexey Andreev <konsoletyper@gmail.com>
Date: Mon, 1 Jun 2020 12:07:42 +0300
Subject: [PATCH] Fix copying source files in simple optimization mode. Fix
 #501

---
 core/src/main/java/org/teavm/vm/TeaVM.java | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/core/src/main/java/org/teavm/vm/TeaVM.java b/core/src/main/java/org/teavm/vm/TeaVM.java
index 07fcba50c..a4ddb7cda 100644
--- a/core/src/main/java/org/teavm/vm/TeaVM.java
+++ b/core/src/main/java/org/teavm/vm/TeaVM.java
@@ -486,7 +486,9 @@ public class TeaVM implements TeaVMHost, ServiceRepository {
     }
 
     private ListableClassHolderSource lazyPipeline() {
-        return new PostProcessingClassHolderSource();
+        PostProcessingClassHolderSource result = new PostProcessingClassHolderSource();
+        writtenClasses = result;
+        return result;
     }
 
     private void insertClassInit(ListableClassHolderSource classes) {