// RUN_PIPELINE_TILL: BACKEND
// LANGUAGE: +UnrestrictedBuilderInference
// DIAGNOSTICS: -UNUSED_PARAMETER -DEPRECATION -OPT_IN_IS_NOT_ENABLED -UNUSED_VARIABLE
// WITH_STDLIB

import kotlin.experimental.ExperimentalTypeInference

@OptIn(ExperimentalTypeInference::class)
fun <R> build(
    block: TestInterface<R>.() -> Unit
): R = TODO()

class Inv<K>

interface TestInterface<R> {
    fun emit(r: R)
    fun get(): R
    fun getInv(): Inv<R>
}

fun <U> id(x: U) = x

fun test() {
    val ret = build {
        emit("1")
        get()
        getInv()
        ""
    }
}

/* GENERATED_FIR_TAGS: classDeclaration, classReference, functionDeclaration, functionalType, interfaceDeclaration,
lambdaLiteral, localProperty, nullableType, propertyDeclaration, stringLiteral, typeParameter, typeWithExtension */
