From e1a0c2d84691e81999d386f657655605d70310f1 Mon Sep 17 00:00:00 2001
From: Anders Schack-Mulligen <aschackmull@github.com>
Date: Wed, 11 Mar 2020 13:13:19 +0100
Subject: [PATCH] Java: Add minor test case to typeflow qltest.

---
 java/ql/test/library-tests/typeflow/A.java | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/java/ql/test/library-tests/typeflow/A.java b/java/ql/test/library-tests/typeflow/A.java
index 794ab233c8c..a3e3e2320b8 100644
--- a/java/ql/test/library-tests/typeflow/A.java
+++ b/java/ql/test/library-tests/typeflow/A.java
@@ -70,4 +70,19 @@ public class A extends ArrayList<Long> {
     int i2 = (Integer)x2;
     int j2 = i2;
   }
+
+  public static class C {
+    private Map<String, String> map;
+    public static C empty = new C(Collections.emptyMap());
+    private C(Map<String, String> map) {
+      this.map = map;
+    }
+    public C() {
+      this(new LinkedHashMap<>());
+    }
+    public void put(String k, String v) {
+      map.put(k, v);
+      empty.put(k, v);
+    }
+  }
 }