Clear by-type cache in case of no pre-existing bean definition as well

Closes gh-24852

Author: jhoeller

spring-beans/src/main/java/org/springframework/beans/factory/support/DefaultListableBeanFactory.java

@@ -861,6 +861,9 @@ else if (!beanDefinition.equals(existingDefinition)) {
 		if (existingDefinition != null || containsSingleton(beanName)) {
 			resetBeanDefinition(beanName);
 		}
+		else if (isConfigurationFrozen()) {
+			clearByTypeCache();
+		}
 	}
 
 	@Override

spring-beans/src/test/java/org/springframework/beans/factory/DefaultListableBeanFactoryTests.java

@@ -1425,6 +1425,39 @@ public void testGetBeanByTypeWithNoneFound() {
 		lbf.getBean(TestBean.class);
 	}
 
+	@Test
+	public void testGetBeanByTypeWithLateRegistration() {
+		DefaultListableBeanFactory lbf = new DefaultListableBeanFactory();
+		try {
+			lbf.getBean(TestBean.class);
+			fail("Should have thrown NoSuchBeanDefinitionException");
+		}
+		catch (NoSuchBeanDefinitionException ex) {
+			// expected
+		}
+		RootBeanDefinition bd1 = new RootBeanDefinition(TestBean.class);
+		lbf.registerBeanDefinition("bd1", bd1);
+		TestBean bean = lbf.getBean(TestBean.class);
+		assertThat(bean.getBeanName(), equalTo("bd1"));
+	}
+
+	@Test
+	public void testGetBeanByTypeWithLateRegistrationAgainstFrozen() {
+		DefaultListableBeanFactory lbf = new DefaultListableBeanFactory();
+		lbf.freezeConfiguration();
+		try {
+			lbf.getBean(TestBean.class);
+			fail("Should have thrown NoSuchBeanDefinitionException");
+		}
+		catch (NoSuchBeanDefinitionException ex) {
+			// expected
+		}
+		RootBeanDefinition bd1 = new RootBeanDefinition(TestBean.class);
+		lbf.registerBeanDefinition("bd1", bd1);
+		TestBean bean = lbf.getBean(TestBean.class);
+		assertThat(bean.getBeanName(), equalTo("bd1"));
+	}
+
 	@Test
 	public void testGetBeanByTypeDefinedInParent() {
 		DefaultListableBeanFactory parent = new DefaultListableBeanFactory();