error(missingAnnotationConfig { type('MyTask').property('badTime').missingInputOrOutput() }, 'validation_problems', 'missing_annotation'),
            error(missingAnnotationConfig { type('MyTask').property('oldThing').missingInputOrOutput() }, 'validation_problems', 'missing_annotation'),

            println("ValueSource result = \${vsResult.get()}")
            println("some.property = \${System.getProperty("some.property")}")
        """

        when:
        configurationCacheRun("-Dsome.property=1")

        then:
        configurationCache.assertStateStored()
        outputContains("some.property = 1")
        problems.assertResultHasProblems(result) {

    /**
     * Creates a shallow copy of this property. Further changes to this property (via {@code set(...)}, or {@code convention(Object...)}) do not
     * change the copy. However, the copy still reflects changes to the underlying providers that constitute this property. Consider the following snippet:
     * <pre>
     *     def upstream = objects.property(String).value("foo")
     *     def property = objects.property(String).value(upstream)

        "Property<Integer>"           | "int"            | "self.getProperty().getOrElse(0)"                | ".set(arg0)"       | []
        "Property<Boolean>"           | "boolean"        | "self.getProperty().getOrElse(false)"            | ".set(arg0)"       | []

        if (objectReflection is ObjectReflection.DataObjectReflection) {
            conversionFilter.filterProperties(objectReflection).forEach { property ->
                val assigned = objectReflection.properties.getValue(property)
                applyPropertyValue(objectReflection.objectOrigin, property, assigned)
                apply(assigned.value, conversionFilter)

    private String type;
    private final Property<Boolean> splitProject = getProject().getObjects().property(Boolean.class);
    private String dsl;
    private final Property<Boolean> useIncubatingAPIs = getProject().getObjects().property(Boolean.class);
    private String testFramework;
    private String projectName;
    private String packageName;

                someTaskInputs.property = $reference
            }
        """
        when:
        configurationCacheRun "ok"
        configurationCacheRun "ok"

        then:
        outputContains("task.nested.property = $output")

        where:
        type                    | reference            | output
        "Property<String>"      | "'value'"            | "value"

        }

        @Override
        public Property<Long> getRemoveUnusedEntriesOlderThan() {
            return removeUnusedEntriesOlderThan;
        }

        /**
         * @implNote Returns a supplier mapped from the property.  This provides a supplier that is resilient
         * to subsequent changes to the property value as opposed to just calling get() on the property.
         */
        @Override

                }

                @Restricted
                public abstract Property<String> getName();

                @Restricted
                public abstract Property<Boolean> getRead();

                @Restricted
                public abstract Property<Boolean> getWrite();
            }

            public static class Point {
                public final int xCoord;

        outputContains "$description property 'greeting' has changed"

        where:
        kind     | option | description | reportedInput
        'system' | 'D'    | 'system'    | "system property 'greeting'"
//        'gradle' | 'P'    | 'Gradle'    | "Gradle property 'greeting'"
    }

    def "mapped system property used as task input"() {

        given: