org.jetbrains.kotlin.fir.resolve.calls.ConeCallConflictResolver.kt Maven / Gradle / Ivy

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/*
 * Copyright 2010-2019 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.resolve.calls

import org.jetbrains.kotlin.fir.FirSession
import org.jetbrains.kotlin.fir.FirSessionComponent
import org.jetbrains.kotlin.fir.resolve.BodyResolveComponents
import org.jetbrains.kotlin.fir.resolve.inference.InferenceComponents
import org.jetbrains.kotlin.resolve.calls.results.TypeSpecificityComparator

abstract class ConeCallConflictResolver {
    fun chooseMaximallySpecificCandidates(
        candidates: Collection,
        // It's set to 'true' only for `super.foo()`-like calls and used only at ConeOverloadConflictResolver
        discriminateAbstracts: Boolean = false
    ): Set = chooseMaximallySpecificCandidates(candidates.toSet(), discriminateAbstracts)

    abstract fun chooseMaximallySpecificCandidates(
        candidates: Set,
        discriminateAbstracts: Boolean
    ): Set
}

abstract class ConeCallConflictResolverFactory : FirSessionComponent {
    abstract fun create(
        typeSpecificityComparator: TypeSpecificityComparator,
        components: InferenceComponents,
        transformerComponents: BodyResolveComponents
    ): ConeCallConflictResolver
}

val FirSession.callConflictResolverFactory: ConeCallConflictResolverFactory by FirSession.sessionComponentAccessor()