Minimal Kotlin + Dagger 2 in IntelliJ Example

build.gradle

version 'unspecified'

buildscript {
    ext.kotlin_version = '1.1-M01'
    ext.gradle_version = '2.7'

    repositories {
        mavenCentral()
        maven { url "http://dl.bintray.com/kotlin/kotlin-eap-1.1" }
    }
    dependencies {
        classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
    }
}

apply plugin: 'idea'
apply plugin: 'kotlin'

repositories {
    mavenCentral()
    maven { url "http://dl.bintray.com/kotlin/kotlin-eap-1.1" }
    maven { url "https://plugins.gradle.org/m2/" }
}

dependencies {
    compile "org.jetbrains.kotlin:kotlin-stdlib:$kotlin_version"

    compile "com.google.dagger:dagger:$gradle_version"
    kapt "com.google.dagger:dagger-compiler:$gradle_version"
}

kapt {
    generateStubs = true
}

sourceSets.main.java.srcDir file("$buildDir/generated/source/kapt/")

idea {
    module {
        generatedSourceDirs += file("$buildDir/generated/source/kapt/")
    }
}  

Main.kt

import dagger.Component

import dagger.Module
import dagger.Provides
import javax.inject.Inject

fun main(args: Array<String>) {
    val shop = DaggerCoffeeShop.builder().dripCoffeeModule(DripCoffeeModule()).build()
    shop.maker().makeCoffee()
}

class CoffeeMaker @Inject constructor(val heater: Heater, val pump: Pump) {
    fun makeCoffee() {
        heater.heatThings()
        pump.pumpThings()
        println("Making coffee ...")
    }
}

interface Pump {
    fun pumpThings()
}

interface Heater {
    fun heatThings()
}

class Thermosiphon @Inject constructor(val heater: Heater) : Pump {
    override fun pumpThings() {
        heater.heatThings()
        println("Thermosiphon pump action!")
    }
}

class ElectricHeater : Heater {
    override fun heatThings() = println("Electrically heat things!")
}

@Module
class DripCoffeeModule {
    @Provides fun heater(): Heater = ElectricHeater()
    @Provides fun pump(p: Thermosiphon): Pump = p
}

@Component(modules = arrayOf(DripCoffeeModule::class))
interface CoffeeShop {
    fun maker(): CoffeeMaker
}

Doesnt work on new versions

kotlin_version = '1.3.61'