.filter { property ->
            (includeMemberFilter.shouldIncludeMember(property) ||
                kClass.primaryConstructor?.parameters.orEmpty().any { it.name == property.name && it.type == property.returnType })
                && property.visibility == KVisibility.PUBLIC
                && propertyNamePredicate(property.name)
        }.map { property -> kPropertyInformation(property) }

    private

The value of this property is derived from:
  - extension 'custom2' property 'source'
  - extension 'custom1' property 'source'""")
    }

    def "can use property with no value as optional ad hoc task input property"() {
        given:
        buildFile << """

def prop = project.objects.property(String)

task thing {

Method <org.gradle.api.artifacts.DependencyArtifact.getExtension()> does not have raw return type assignable to org.gradle.api.provider.Property in (DependencyArtifact.java:0)
Method <org.gradle.api.artifacts.DependencyArtifact.getName()> does not have raw return type assignable to org.gradle.api.provider.Property in (DependencyArtifact.java:0)

            warning(unsupportedValueTypeConfig { type('MyTask').property('nestedBean.nestedInput').propertyType('Property<URL>') }, "validation_problems", "unsupported_value_type"),
            warning(unsupportedValueTypeConfig { type('MyTask').property('propertyInput').propertyType('Property<URL>') }, "validation_problems", "unsupported_value_type"),

    private final Property<Boolean> server;
    private final Property<Boolean> suspend;

    @Inject
    public DefaultJavaDebugOptions(ObjectFactory objectFactory) {
        this.enabled = objectFactory.property(Boolean.class).convention(false);
        this.host = objectFactory.property(String.class);
        this.port = objectFactory.property(Integer.class).convention(5005);
        this.server = objectFactory.property(Boolean.class).convention(true);

    void insert(K key, V value);

    /**
     * Adds a map entry to the property value.
     *
     * <p>The given provider will be queried when the value of this property is queried.
     * <p>
     * When invoked on a property with no value, this method first sets the value
     * of the property to its current convention value, if set, or an empty map.
     * </p>

            contextualLabel == "Type \'MyTask\' property \'options.nestedThing\' is annotated with invalid property type @$ann.simpleName"
            details == "The '@${ann.simpleName}' annotation cannot be used in this context"
            solutions == [
                'Remove the property',

                    "java/com/example/Task.java",
                    """
                        package com.example;
                        import org.gradle.api.provider.Property;

                        public abstract class Task {
                            public abstract Property<String> getSourceCompatibility();
                        }
                    """
                )
            }
        ) {
            assertHasErrors(

                property.setSchema(propertySchema);
            }
        };
    }

    private static String propertyDescription(ModelSchemaExtractionContext<?> parentContext, ModelProperty<?> property) {
        if (property.getDeclaredBy().size() == 1 && property.getDeclaredBy().contains(parentContext.getType())) {
            return String.format("property '%s'", property.getName());
        } else {

        public static AttachedProperty of(PropertyMetadata property, boolean applyRole) {
            return new AttachedProperty(property, applyRole);
        }

        public final PropertyMetadata property;
        public final boolean applyRole;

        private AttachedProperty(PropertyMetadata property, boolean applyRole) {
            this.property = property;
            this.applyRole = applyRole;
        }
    }