/*
 * Copyright 2010-2016 JetBrains s.r.o.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.jetbrains.kotlin.resolve.checkers

import com.intellij.psi.PsiElement
import org.jetbrains.kotlin.config.LanguageVersionSettings
import org.jetbrains.kotlin.descriptors.ClassConstructorDescriptor
import org.jetbrains.kotlin.descriptors.ClassifierDescriptor
import org.jetbrains.kotlin.descriptors.DeclarationDescriptorWithSource
import org.jetbrains.kotlin.descriptors.ModuleDescriptor
import org.jetbrains.kotlin.lexer.KtTokens
import org.jetbrains.kotlin.psi.*
import org.jetbrains.kotlin.resolve.BindingContext
import org.jetbrains.kotlin.resolve.BindingTrace
import org.jetbrains.kotlin.resolve.calls.util.FakeCallableDescriptorForTypeAliasObject
import org.jetbrains.kotlin.resolve.deprecation.DeprecationResolver
import org.jetbrains.kotlin.resolve.descriptorUtil.isCompanionObject

interface ClassifierUsageChecker {
    fun check(targetDescriptor: ClassifierDescriptor, element: PsiElement, context: ClassifierUsageCheckerContext)
}

class ClassifierUsageCheckerContext(
    override val trace: BindingTrace,
    override val languageVersionSettings: LanguageVersionSettings,
    override val deprecationResolver: DeprecationResolver,
    override val moduleDescriptor: ModuleDescriptor
) : CheckerContext


fun checkClassifierUsages(
    declarations: Collection<PsiElement>,
    checkers: Iterable<ClassifierUsageChecker>,
    context: ClassifierUsageCheckerContext
) {
    val visitor = object : KtTreeVisitorVoid() {
