This annotation is not applicable to target 'member property without backing field or delegate'

apply plugin: 'java'
apply plugin: 'kotlin'
apply plugin: 'kotlin-kapt'

group 'org.example'
version '1.0-SNAPSHOT'

buildscript {
    ext.kotlin_version = '1.2.0'

    repositories {
        mavenCentral()
        jcenter()
    }

    dependencies {
        classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
    }
}

sourceCompatibility = 1.8

repositories {
    mavenCentral()
    jcenter()
}

sourceSets {
    main.java.srcDirs += 'src/main/kotlin'
}

kapt {
    generateStubs = true
}

dependencies {
    implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk8:$kotlin_version"
    testCompile group: 'junit', name: 'junit', version: '4.12'

    implementation 'com.google.code.gson:gson:2.8.2'
    implementation 'com.google.dagger:dagger:2.4'
    kapt 'com.google.dagger:dagger-compiler:2.4'

    implementation 'com.github.davidmoten:rxjava2-jdbc:0.1-RC23'
    implementation 'ch.qos.logback:logback-classic:1.2.3'

    implementation 'org.xerial:sqlite-jdbc:3.21.0.1'
}

compileKotlin { kotlinOptions.jvmTarget = "1.8" }
compileTestKotlin { kotlinOptions.jvmTarget = "1.8" }

[davidmoten]

I had no problem using automap with Kotlin. See here.

I notice that you were using a val rather than a fun declaration in the interface. Perhaps that’s why you had a problem.

I’ve now added a kotlin sample to the project build so if it stops working I’ll know!

[davidmoten]

@rlperez Please add comments on your issue as this one is closed.