Support non-standard classes in Kotlin reflection discovery methods

Issue: SPR-15999

spring-beans/src/main/java/org/springframework/beans/BeanUtils.java

@@ -735,6 +735,7 @@ public abstract class BeanUtils {
 		 */
 		@Nullable
 		public static <T> Constructor<T> findPrimaryConstructor(Class<T> clazz) {
+			try {
 				KFunction<T> primaryConstructor = KClasses.getPrimaryConstructor(JvmClassMappingKt.getKotlinClass(clazz));
 				if (primaryConstructor == null) {
 					return null;
@@ -744,6 +745,10 @@ public abstract class BeanUtils {
 						() -> "Failed to find Java constructor corresponding to Kotlin primary constructor: " + clazz.getName());
 				return constructor;
 			}
+			catch (UnsupportedOperationException ex) {
+				return null;
+			}
+		}
 
 		/**
 		 * Instantiate a Kotlin class using the provided constructor.

spring-beans/src/main/java/org/springframework/beans/factory/annotation/AutowiredAnnotationBeanPostProcessor.java

@@ -781,6 +781,7 @@ public class AutowiredAnnotationBeanPostProcessor extends InstantiationAwareBean
 		 */
 		@Nullable
 		public static <T> Constructor<T> findPrimaryConstructor(Class<T> clazz) {
+			try {
 				KFunction<T> primaryConstructor = KClasses.getPrimaryConstructor(JvmClassMappingKt.getKotlinClass(clazz));
 				if (primaryConstructor == null) {
 					return null;
@@ -789,6 +790,10 @@ public class AutowiredAnnotationBeanPostProcessor extends InstantiationAwareBean
 				Assert.notNull(constructor, "Can't get the Java constructor corresponding to the Kotlin primary constructor of " + clazz.getName());
 				return constructor;
 			}
+			catch (UnsupportedOperationException ex) {
+				return null;
+			}
+		}
 
 	}
 

spring-core/src/main/java/org/springframework/core/KotlinReflectionParameterNameDiscoverer.java

@@ -62,9 +62,14 @@ public class KotlinReflectionParameterNameDiscoverer implements ParameterNameDis
 		if (!useKotlinSupport(method.getDeclaringClass())) {
 			return null;
 		}
+		try {
 			KFunction<?> function = ReflectJvmMapping.getKotlinFunction(method);
 			return (function != null ? getParameterNames(function.getParameters()) : null);
 		}
+		catch (UnsupportedOperationException ex) {
+			return null;
+		}
+	}
 
 	@Override
 	@Nullable
@@ -72,9 +77,14 @@ public class KotlinReflectionParameterNameDiscoverer implements ParameterNameDis
 		if (!useKotlinSupport(ctor.getDeclaringClass())) {
 			return null;
 		}
+		try {
 			KFunction<?> function = ReflectJvmMapping.getKotlinFunction(ctor);
 			return (function != null ? getParameterNames(function.getParameters()) : null);
 		}
+		catch (UnsupportedOperationException ex) {
+			return null;
+		}
+	}
 
 	@Nullable
 	private String[] getParameterNames(List<KParameter> parameters) {