From f191d397c1e6dd1042eca8253984a64d4cbc9695 Mon Sep 17 00:00:00 2001
From: Cedomir Igaly <cedomir.igaly@e-dama.net>
Date: Thu, 18 Jan 2024 18:01:42 +0100
Subject: [PATCH] HHH-17613 - Test case demonstrating the problem

---
 .../jpamodelgen/test/hhh17613/ChildB.java     |  7 ++++++
 .../test/hhh17613/HHH17613Test.java           | 22 +++++++++++++++++++
 .../jpamodelgen/test/hhh17613/Parent.java     | 11 ++++++++++
 .../jpamodelgen/test/hhh17613/a/ChildA.java   | 18 +++++++++++++++
 4 files changed, 58 insertions(+)
 create mode 100644 tooling/metamodel-generator/src/test/java/org/hibernate/jpamodelgen/test/hhh17613/ChildB.java
 create mode 100644 tooling/metamodel-generator/src/test/java/org/hibernate/jpamodelgen/test/hhh17613/HHH17613Test.java
 create mode 100644 tooling/metamodel-generator/src/test/java/org/hibernate/jpamodelgen/test/hhh17613/Parent.java
 create mode 100644 tooling/metamodel-generator/src/test/java/org/hibernate/jpamodelgen/test/hhh17613/a/ChildA.java

diff --git a/tooling/metamodel-generator/src/test/java/org/hibernate/jpamodelgen/test/hhh17613/ChildB.java b/tooling/metamodel-generator/src/test/java/org/hibernate/jpamodelgen/test/hhh17613/ChildB.java
new file mode 100644
index 0000000000..bb7ef6f411
--- /dev/null
+++ b/tooling/metamodel-generator/src/test/java/org/hibernate/jpamodelgen/test/hhh17613/ChildB.java
@@ -0,0 +1,7 @@
+package org.hibernate.jpamodelgen.test.hhh17613;
+
+import jakarta.persistence.MappedSuperclass;
+
+@MappedSuperclass
+public abstract class ChildB<A> extends Parent {
+}
diff --git a/tooling/metamodel-generator/src/test/java/org/hibernate/jpamodelgen/test/hhh17613/HHH17613Test.java b/tooling/metamodel-generator/src/test/java/org/hibernate/jpamodelgen/test/hhh17613/HHH17613Test.java
new file mode 100644
index 0000000000..36c004369e
--- /dev/null
+++ b/tooling/metamodel-generator/src/test/java/org/hibernate/jpamodelgen/test/hhh17613/HHH17613Test.java
@@ -0,0 +1,22 @@
+package org.hibernate.jpamodelgen.test.hhh17613;
+
+import org.hibernate.jpamodelgen.test.hhh17613.a.ChildA;
+import org.hibernate.jpamodelgen.test.util.CompilationTest;
+import org.hibernate.jpamodelgen.test.util.TestForIssue;
+import org.hibernate.jpamodelgen.test.util.TestUtil;
+import org.hibernate.jpamodelgen.test.util.WithClasses;
+
+import org.junit.Test;
+
+@TestForIssue(jiraKey = " HHH-17613")
+public class HHH17613Test extends CompilationTest {
+
+	@Test
+	@WithClasses({ ChildA.class, ChildB.class, Parent.class })
+	@TestForIssue(jiraKey = " HHH-17613")
+	public void test() {
+		System.out.println( TestUtil.getMetaModelSourceAsString( ChildA.class ) );
+		System.out.println( TestUtil.getMetaModelSourceAsString( ChildB.class ) );
+		System.out.println( TestUtil.getMetaModelSourceAsString( Parent.class ) );
+	}
+}
diff --git a/tooling/metamodel-generator/src/test/java/org/hibernate/jpamodelgen/test/hhh17613/Parent.java b/tooling/metamodel-generator/src/test/java/org/hibernate/jpamodelgen/test/hhh17613/Parent.java
new file mode 100644
index 0000000000..2f04d9b48c
--- /dev/null
+++ b/tooling/metamodel-generator/src/test/java/org/hibernate/jpamodelgen/test/hhh17613/Parent.java
@@ -0,0 +1,11 @@
+package org.hibernate.jpamodelgen.test.hhh17613;
+
+import jakarta.persistence.Id;
+import jakarta.persistence.MappedSuperclass;
+
+@MappedSuperclass
+public abstract class Parent {
+
+	@Id
+	private Long id;
+}
diff --git a/tooling/metamodel-generator/src/test/java/org/hibernate/jpamodelgen/test/hhh17613/a/ChildA.java b/tooling/metamodel-generator/src/test/java/org/hibernate/jpamodelgen/test/hhh17613/a/ChildA.java
new file mode 100644
index 0000000000..bbea629e48
--- /dev/null
+++ b/tooling/metamodel-generator/src/test/java/org/hibernate/jpamodelgen/test/hhh17613/a/ChildA.java
@@ -0,0 +1,18 @@
+package org.hibernate.jpamodelgen.test.hhh17613.a;
+
+import java.util.HashSet;
+import java.util.Set;
+
+import org.hibernate.jpamodelgen.test.hhh17613.ChildB;
+import org.hibernate.jpamodelgen.test.hhh17613.Parent;
+
+import jakarta.persistence.MappedSuperclass;
+import jakarta.persistence.OneToMany;
+
+@MappedSuperclass
+public abstract class ChildA<A extends Parent, B extends ChildB<A>> extends Parent {
+
+	@OneToMany
+	private Set<B> bs = new HashSet<>();
+
+}