Support declarativeBinding mode in DataBinder

Closes gh-30948

spring-context/src/test/java/org/springframework/validation/DataBinderTests.java

@@ -681,6 +681,23 @@ class DataBinderTests {
 		assertThat(dataBinder.convertIfNecessary(bean, String.class)).as("Type converter should have been used").isEqualTo("[Fred]");
 	}
 
+	@Test
+	void bindingInDeclarativeMode() throws BindException {
+		TestBean rod = new TestBean();
+		DataBinder binder = new DataBinder(rod);
+		binder.setDeclarativeBinding(true);
+
+		MutablePropertyValues pvs = new MutablePropertyValues();
+		pvs.add("name", "Rod");
+		pvs.add("age", "32x");
+
+		binder.bind(pvs);
+		binder.close();
+
+		assertThat(rod.getName()).isNull();
+		assertThat(rod.getAge()).isEqualTo(0);
+	}
+
 	@Test
 	void bindingWithAllowedFields() throws BindException {
 		TestBean rod = new TestBean();