org.jetbrains.kotlin.fir.FirExpressionRef.kt Maven / Gradle / Ivy
/*
* Copyright 2010-2020 JetBrains s.r.o. and Kotlin Programming Language contributors.
* Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
*/
package org.jetbrains.kotlin.fir
import org.jetbrains.kotlin.fir.expressions.FirExpression
@RequiresOptIn(level = RequiresOptIn.Level.ERROR)
annotation class FirContractViolation
/**
* This class is created to implicitly overcome FIR contract that some node may only be referenced once from its parents (not from any other node)
* Thus, these kinds of secondary references may not be common FIR nodes since it would lead to visiting them twice during usual traversal
* And this class is used to wrap such references
*/
class FirExpressionRef @FirContractViolation constructor () {
lateinit var value: T
fun bind(value: T) {
this.value = value
}
}