HHH-15369 Add test for issue

hibernate-core/src/test/java/org/hibernate/orm/test/hbm/inheritance/Animal.java

@@ -0,0 +1,16 @@
+package org.hibernate.orm.test.hbm.inheritance;
+
+public abstract class Animal {
+    
+    private long id;
+
+    public long getId() {
+        return id;
+    }
+    
+    public void setId(long id) {
+        this.id = id;
+    }
+
+
+}

hibernate-core/src/test/java/org/hibernate/orm/test/hbm/inheritance/AnimalReport.hbm.xml

@@ -0,0 +1,35 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE hibernate-mapping PUBLIC "-//Hibernate/Hibernate Mapping DTD 3.0//EN"
+        "http://www.hibernate.org/dtd/hibernate-mapping-3.0.dtd">
+
+<hibernate-mapping package="org.hibernate.orm.test.hbm.inheritance">
+    <class name="AnimalReport">
+        <id name="id"/>
+        <property name="name"/>
+        <many-to-one class="Animal" name="animal" not-found="ignore"/>
+    </class>
+
+    <class abstract="true" name="Animal">
+        <id name="id"/>
+
+        <joined-subclass name="Cat">
+            <key column="ANIMAL_ID"/>
+            <many-to-one class="CatName" name="name" not-found="ignore"/>
+        </joined-subclass>
+
+        <joined-subclass name="Dog">
+            <key column="ANIMAL_ID"/>
+            <many-to-one class="DogName" name="name" not-found="ignore"/>
+        </joined-subclass>
+    </class>
+
+    <class name="CatName">
+        <id name="id"/>
+        <property name="name"/>
+    </class>
+
+    <class name="DogName">
+        <id name="id"/>
+        <property name="name"/>
+    </class>
+</hibernate-mapping>

hibernate-core/src/test/java/org/hibernate/orm/test/hbm/inheritance/AnimalReport.java

@@ -0,0 +1,34 @@
+package org.hibernate.orm.test.hbm.inheritance;
+
+public class AnimalReport {
+
+	private long id;
+
+	private String name;
+
+	private Animal animal;
+
+	public long getId() {
+		return id;
+	}
+
+	public void setId(long id) {
+		this.id = id;
+	}
+
+	public String getName() {
+		return name;
+	}
+
+	public void setName(String name) {
+		this.name = name;
+	}
+
+	public Animal getAnimal() {
+		return animal;
+	}
+
+	public void setAnimal(Animal animal) {
+		this.animal = animal;
+	}
+}

hibernate-core/src/test/java/org/hibernate/orm/test/hbm/inheritance/Cat.java

@@ -0,0 +1,14 @@
+package org.hibernate.orm.test.hbm.inheritance;
+
+public class Cat extends Animal {
+
+	private CatName name;
+
+	public CatName getName() {
+		return name;
+	}
+
+	public void setName(CatName name) {
+		this.name = name;
+	}
+}

hibernate-core/src/test/java/org/hibernate/orm/test/hbm/inheritance/CatName.java

@@ -0,0 +1,24 @@
+package org.hibernate.orm.test.hbm.inheritance;
+
+public class CatName {
+	private long id;
+
+	private String name;
+
+	public long getId() {
+		return id;
+	}
+
+	public void setId(long id) {
+		this.id = id;
+	}
+
+	public String getName() {
+		return name;
+	}
+
+	public void setName(String name) {
+		this.name = name;
+	}
+
+}

hibernate-core/src/test/java/org/hibernate/orm/test/hbm/inheritance/Dog.java

@@ -0,0 +1,14 @@
+package org.hibernate.orm.test.hbm.inheritance;
+
+public class Dog extends Animal {
+
+	private DogName name;
+
+	public DogName getName() {
+		return name;
+	}
+
+	public void setName(DogName name) {
+		this.name = name;
+	}
+}

hibernate-core/src/test/java/org/hibernate/orm/test/hbm/inheritance/DogName.java

@@ -0,0 +1,24 @@
+package org.hibernate.orm.test.hbm.inheritance;
+
+public class DogName {
+	private long id;
+
+	private String name;
+
+	public long getId() {
+		return id;
+	}
+
+	public void setId(long id) {
+		this.id = id;
+	}
+
+	public String getName() {
+		return name;
+	}
+
+	public void setName(String name) {
+		this.name = name;
+	}
+
+}

hibernate-core/src/test/java/org/hibernate/orm/test/hbm/inheritance/JoinedSubclassesWithSameFieldNamesButDifferentTypesTest.java

@@ -0,0 +1,23 @@
+package org.hibernate.orm.test.hbm.inheritance;
+
+import org.hibernate.boot.MetadataSources;
+import org.hibernate.engine.spi.SessionFactoryImplementor;
+
+import org.hibernate.testing.TestForIssue;
+import org.hibernate.testing.orm.junit.ServiceRegistry;
+import org.hibernate.testing.orm.junit.ServiceRegistryScope;
+import org.junit.jupiter.api.Test;
+
+@ServiceRegistry
+public class JoinedSubclassesWithSameFieldNamesButDifferentTypesTest {
+
+	@Test
+	@TestForIssue(jiraKey = "HHH-15369")
+	public void testNoExceptionIsThrown(ServiceRegistryScope scope) {
+		try (final SessionFactoryImplementor sessionFactory = (SessionFactoryImplementor) new MetadataSources( scope.getRegistry() )
+				.addResource( "org/hibernate/orm/test/hbm/inheritance/AnimalReport.hbm.xml" )
+				.buildMetadata()
+				.buildSessionFactory()) {
+		}
+	}
+}