}

    def "emits deprecation warning when convention mapping is used with Provider"() {
        buildFile << """
            abstract class MyTask extends DefaultTask {
                @Inject abstract ProviderFactory getProviderFactory()

                @Internal abstract Property<String> getOther()

                @Internal Provider<String> getFoo() {

package com.enterprise;

import org.gradle.api.DefaultTask;
import org.gradle.api.file.DirectoryProperty;
import org.gradle.api.provider.Property;
import org.gradle.api.tasks.Input;
import org.gradle.api.tasks.OutputDirectory;
import org.gradle.api.tasks.TaskAction;

public abstract class DocsGenerate extends DefaultTask {

    @Input
    public abstract Property<String> getTitle();

    @OutputDirectory

            import javax.annotation.Nullable;
            import javax.inject.Inject;
            import org.gradle.api.DefaultTask;
            import org.gradle.api.file.FileSystemOperations;
            import org.gradle.api.tasks.TaskAction;

            public abstract class CustomTask extends DefaultTask {
                @Inject
                public abstract FileSystemOperations getFileSystemOperations();

import javax.inject.Inject;
import org.gradle.api.model.ObjectFactory;
import org.gradle.api.DefaultTask;
import org.gradle.api.tasks.TaskAction;
import org.gradle.workers.WorkerExecutor;

// tag::download[]
public abstract class Download extends DefaultTask {
    // Use an abstract getter method
    @Inject
    protected abstract ObjectFactory getObjectFactory();

    // Alternatively, use a getter method with a dummy implementation
    @Inject

package org.example;

import java.io.File;
import javax.inject.Inject;
import org.gradle.api.DefaultTask;
import org.gradle.api.file.ConfigurableFileCollection;
import org.gradle.api.file.DirectoryProperty;
import org.gradle.api.file.FileSystemOperations;
import org.gradle.api.tasks.*;

public abstract class Instrument extends DefaultTask {

    @SkipWhenEmpty
    @IgnoreEmptyDirectories
    @PathSensitive(PathSensitivity.RELATIVE)

package org.gradle.sample

import org.gradle.api.DefaultTask
import org.gradle.api.tasks.CacheableTask
import org.gradle.api.tasks.InputFile
import org.gradle.api.tasks.OutputFile
import org.gradle.api.tasks.PathSensitive
import org.gradle.api.tasks.PathSensitivity
import org.gradle.api.tasks.TaskAction

@CacheableTask
class MyCacheableTask extends DefaultTask {
    @InputFile
    @PathSensitive(PathSensitivity.NONE)
    File inputFile

    def setup() {
        pluginDir.file("src/main/java/SomeTask.java") << """
            import ${DefaultTask.name};
            import ${ObjectFactory.name};
            import ${TaskAction.name};
            import ${Nested.name};
            import ${Inject.name};

            public class SomeTask extends DefaultTask {
                private final Params params;

                @Nested

            }
        """
        pluginDir.file("src/main/groovy/SomeTask.groovy") << """
            import ${DefaultTask.name}
            import ${TaskAction.name}
            import ${Nested.name}

            public abstract class SomeTask extends DefaultTask {
                @Nested
                abstract Params getParams()

                @TaskAction
                void run() {

package org.myorg;

import org.gradle.api.DefaultTask;
import org.gradle.api.provider.Property;
import org.gradle.api.tasks.Input;
import org.gradle.api.tasks.TaskAction;

// tag::snippet[]
abstract public class LatestArtifactVersion extends DefaultTask {

    @Input
    abstract public Property<String> getCoordinates();

    @Input
    abstract public Property<String> getServerUrl();

    @TaskAction

        """
        file("buildSrc/src/main/java/CustomTask.java") << """
            import ${DefaultTask.name};
            import ${TaskAction.name};
            import ${Internal.name};
            import ${Property.name};

            public class CustomTask extends DefaultTask {
                private final Property<String> greeting = getProject().getObjects().property(String.class);