From c1f6a403c2ec6ba9dd5b198a8acb32fb8a5e931d Mon Sep 17 00:00:00 2001
From: Som Snytt <som.snytt@gmail.com>
Date: Sat, 18 Mar 2023 23:23:40 -0700
Subject: [PATCH] Regression test cyclic reference

---
 test/files/pos/t10639/Identifiable_1.java | 14 ++++++++++++++
 test/files/pos/t10639/Size_1.java         |  3 +++
 test/files/pos/t10639/broken_2.scala      |  4 ++++
 3 files changed, 21 insertions(+)
 create mode 100644 test/files/pos/t10639/Identifiable_1.java
 create mode 100644 test/files/pos/t10639/Size_1.java
 create mode 100644 test/files/pos/t10639/broken_2.scala

diff --git a/test/files/pos/t10639/Identifiable_1.java b/test/files/pos/t10639/Identifiable_1.java
new file mode 100644
index 000000000000..56fe89c73b22
--- /dev/null
+++ b/test/files/pos/t10639/Identifiable_1.java
@@ -0,0 +1,14 @@
+
+import java.util.Map;
+import java.util.function.Function;
+import java.util.stream.Stream;
+
+import static java.util.stream.Collectors.toMap;
+
+public interface Identifiable_1 {
+    String name();
+
+    static <E extends Enum<E> & Identifiable_1> Map<String, E> valuesByName(final E[] values) {
+        return Stream.of(values).collect(toMap(Identifiable_1::name, Function.identity()));
+    }
+}
diff --git a/test/files/pos/t10639/Size_1.java b/test/files/pos/t10639/Size_1.java
new file mode 100644
index 000000000000..2141e41106b8
--- /dev/null
+++ b/test/files/pos/t10639/Size_1.java
@@ -0,0 +1,3 @@
+public enum Size_1 implements Identifiable_1 {
+    SMALL, MEDIUM, LARGE;
+}
diff --git a/test/files/pos/t10639/broken_2.scala b/test/files/pos/t10639/broken_2.scala
new file mode 100644
index 000000000000..86739557d334
--- /dev/null
+++ b/test/files/pos/t10639/broken_2.scala
@@ -0,0 +1,4 @@
+
+object Broken extends App {
+  println(Size_1.SMALL)
+}