diff --git a/idea/build.gradle.kts b/idea/build.gradle.kts
index 72c32049adf..9d785747926 100644
--- a/idea/build.gradle.kts
+++ b/idea/build.gradle.kts
@@ -71,6 +71,7 @@ dependencies {
     compile(project(":compiler:fir:java"))
     compile(project(":compiler:fir:jvm"))
     compile(project(":idea:idea-core"))
+    compile(project(":idea:idea-frontend-independent"))
     compile(project(":idea:ide-common"))
     compile(project(":idea:idea-jps-common"))
     compile(project(":idea:kotlin-gradle-tooling"))
diff --git a/idea/idea-analysis/src/org/jetbrains/kotlin/idea/kdoc/KDocReference.kt b/idea/idea-analysis/src/org/jetbrains/kotlin/idea/kdoc/KDocReference.kt
index e94e1a695f9..1efb469c500 100644
--- a/idea/idea-analysis/src/org/jetbrains/kotlin/idea/kdoc/KDocReference.kt
+++ b/idea/idea-analysis/src/org/jetbrains/kotlin/idea/kdoc/KDocReference.kt
@@ -9,6 +9,7 @@ import com.intellij.openapi.util.TextRange
 import com.intellij.psi.PsiElement
 import org.jetbrains.kotlin.descriptors.DeclarationDescriptor
 import org.jetbrains.kotlin.idea.caches.resolve.getResolutionFacade
+import org.jetbrains.kotlin.idea.references.KDocReference
 import org.jetbrains.kotlin.idea.references.KtDescriptorsBasedReference
 import org.jetbrains.kotlin.idea.references.KtMultiReference
 import org.jetbrains.kotlin.kdoc.psi.impl.KDocLink
@@ -18,8 +19,7 @@ import org.jetbrains.kotlin.psi.psiUtil.getStrictParentOfType
 import org.jetbrains.kotlin.resolve.BindingContext
 import org.jetbrains.kotlin.resolve.lazy.BodyResolveMode
 
-//TODO move to frontend-independent module
-class KDocReference(element: KDocName) : KtMultiReference<KDocName>(element), KtDescriptorsBasedReference {
+class KDocReferenceDescriptorsImpl(element: KDocName) : KDocReference(element), KtDescriptorsBasedReference {
     override fun isReferenceTo(element: PsiElement): Boolean =
         super<KtDescriptorsBasedReference>.isReferenceTo(element)
 
@@ -39,20 +39,10 @@ class KDocReference(element: KDocName) : KtMultiReference<KDocName>(element), Kt
         )
     }
 
-    override fun getRangeInElement(): TextRange = element.getNameTextRange()
-
-    override fun canRename(): Boolean = true
-
-    override fun resolve(): PsiElement? = multiResolve(false).firstOrNull()?.element
-
     override fun handleElementRename(newElementName: String): PsiElement? {
         val textRange = element.getNameTextRange()
         val newText = textRange.replace(element.text, newElementName)
         val newLink = KDocElementFactory(element.project).createNameFromText(newText)
         return element.replace(newLink)
     }
-
-    override fun getCanonicalText(): String = element.getNameText()
-
-    override val resolvesByNames: Collection<Name> get() = listOf(Name.identifier(element.getNameText()))
 }
diff --git a/idea/idea-analysis/src/org/jetbrains/kotlin/idea/references/KotlinReferenceContributor.kt b/idea/idea-analysis/src/org/jetbrains/kotlin/idea/references/KotlinReferenceContributor.kt
index cbf7e8e823a..8ec82118eab 100644
--- a/idea/idea-analysis/src/org/jetbrains/kotlin/idea/references/KotlinReferenceContributor.kt
+++ b/idea/idea-analysis/src/org/jetbrains/kotlin/idea/references/KotlinReferenceContributor.kt
@@ -5,7 +5,7 @@
 
 package org.jetbrains.kotlin.idea.references
 
-import org.jetbrains.kotlin.idea.kdoc.KDocReference
+import org.jetbrains.kotlin.idea.kdoc.KDocReferenceDescriptorsImpl
 import org.jetbrains.kotlin.lexer.KtTokens
 import org.jetbrains.kotlin.psi.KtImportDirective
 import org.jetbrains.kotlin.psi.KtNameReferenceExpression
@@ -51,7 +51,7 @@ class KotlinReferenceContributor : KotlinReferenceProviderContributor {
 
             registerProvider(factory = ::KtDestructuringDeclarationReferenceDescriptorsImpl)
 
-            registerProvider(factory = ::KDocReference)
+            registerProvider(factory = ::KDocReferenceDescriptorsImpl)
 
             registerProvider(KotlinDefaultAnnotationMethodImplicitReferenceProvider)
         }
diff --git a/idea/idea-analysis/src/org/jetbrains/kotlin/idea/references/referenceUtil.kt b/idea/idea-analysis/src/org/jetbrains/kotlin/idea/references/referenceUtil.kt
index d9b1e5dc797..5db1180de9b 100644
--- a/idea/idea-analysis/src/org/jetbrains/kotlin/idea/references/referenceUtil.kt
+++ b/idea/idea-analysis/src/org/jetbrains/kotlin/idea/references/referenceUtil.kt
@@ -17,7 +17,6 @@ import org.jetbrains.kotlin.idea.caches.resolve.resolveToCall
 import org.jetbrains.kotlin.idea.imports.canBeReferencedViaImport
 import org.jetbrains.kotlin.idea.imports.importableFqName
 import org.jetbrains.kotlin.idea.intentions.OperatorToFunctionIntention
-import org.jetbrains.kotlin.idea.kdoc.KDocReference
 import org.jetbrains.kotlin.idea.stubindex.KotlinFullClassNameIndex
 import org.jetbrains.kotlin.idea.stubindex.KotlinFunctionShortNameIndex
 import org.jetbrains.kotlin.idea.stubindex.KotlinPropertyShortNameIndex
@@ -221,22 +220,6 @@ fun AbstractKtReference<out KtExpression>.renameImplicitConventionalCall(newName
     return newExpression
 }
 
-val KtSimpleNameExpression.mainReference: KtSimpleNameReferenceDescriptorsImpl
-    get() = references.firstIsInstance()
-
-val KtReferenceExpression.mainReference: KtDescriptorsBasedReference
-    get() = if (this is KtSimpleNameExpression) mainReference else references.firstIsInstance<KtDescriptorsBasedReference>()
-
-val KDocName.mainReference: KDocReference
-    get() = references.firstIsInstance()
-
-val KtElement.mainReference: KtDescriptorsBasedReference?
-    get() = when (this) {
-        is KtReferenceExpression -> mainReference
-        is KDocName -> mainReference
-        else -> references.firstIsInstanceOrNull<KtDescriptorsBasedReference>()
-    }
-
 fun KtElement.resolveMainReferenceToDescriptors(): Collection<DeclarationDescriptor> {
     val bindingContext = analyze(BodyResolveMode.PARTIAL)
     return mainReference?.resolveToDescriptors(bindingContext) ?: emptyList()
diff --git a/idea/idea-core/src/org/jetbrains/kotlin/idea/core/ShortenReferences.kt b/idea/idea-core/src/org/jetbrains/kotlin/idea/core/ShortenReferences.kt
index b6a58aa7263..0298809f001 100644
--- a/idea/idea-core/src/org/jetbrains/kotlin/idea/core/ShortenReferences.kt
+++ b/idea/idea-core/src/org/jetbrains/kotlin/idea/core/ShortenReferences.kt
@@ -1,5 +1,5 @@
 /*
- * Copyright 2000-2019 JetBrains s.r.o. and Kotlin Programming Language contributors.
+ * 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.
  */
 
@@ -19,6 +19,7 @@ import org.jetbrains.kotlin.idea.caches.resolve.getResolutionFacade
 import org.jetbrains.kotlin.idea.imports.canBeReferencedViaImport
 import org.jetbrains.kotlin.idea.imports.getImportableTargets
 import org.jetbrains.kotlin.idea.references.mainReference
+import org.jetbrains.kotlin.idea.references.resolveToDescriptors
 import org.jetbrains.kotlin.idea.util.*
 import org.jetbrains.kotlin.incremental.components.NoLookupLocation
 import org.jetbrains.kotlin.psi.*
diff --git a/idea/idea-core/src/org/jetbrains/kotlin/idea/core/Utils.kt b/idea/idea-core/src/org/jetbrains/kotlin/idea/core/Utils.kt
index c4fa4a8d46a..43563807e83 100644
--- a/idea/idea-core/src/org/jetbrains/kotlin/idea/core/Utils.kt
+++ b/idea/idea-core/src/org/jetbrains/kotlin/idea/core/Utils.kt
@@ -12,6 +12,7 @@ import org.jetbrains.kotlin.idea.caches.resolve.analyze
 import org.jetbrains.kotlin.idea.caches.resolve.getResolutionFacade
 import org.jetbrains.kotlin.idea.caches.resolve.unsafeResolveToDescriptor
 import org.jetbrains.kotlin.idea.references.mainReference
+import org.jetbrains.kotlin.idea.references.resolveToDescriptors
 import org.jetbrains.kotlin.idea.resolve.ResolutionFacade
 import org.jetbrains.kotlin.idea.resolve.frontendService
 import org.jetbrains.kotlin.idea.util.getImplicitReceiversWithInstanceToExpression
diff --git a/idea/idea-frontend-independent/src/org/jetbrains/kotlin/idea/references/KDocReference.kt b/idea/idea-frontend-independent/src/org/jetbrains/kotlin/idea/references/KDocReference.kt
new file mode 100644
index 00000000000..3947b00f2ef
--- /dev/null
+++ b/idea/idea-frontend-independent/src/org/jetbrains/kotlin/idea/references/KDocReference.kt
@@ -0,0 +1,25 @@
+/*
+ * 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.idea.references
+
+import com.intellij.openapi.util.TextRange
+import com.intellij.psi.PsiElement
+import org.jetbrains.kotlin.kdoc.psi.impl.KDocName
+import org.jetbrains.kotlin.name.Name
+
+abstract class KDocReference(element: KDocName) : KtMultiReference<KDocName>(element) {
+    override fun getRangeInElement(): TextRange = element.getNameTextRange()
+
+    override fun canRename(): Boolean = true
+
+    override fun resolve(): PsiElement? = multiResolve(false).firstOrNull()?.element
+
+    abstract override fun handleElementRename(newElementName: String): PsiElement?
+
+    override fun getCanonicalText(): String = element.getNameText()
+
+    override val resolvesByNames: Collection<Name> get() = listOf(Name.identifier(element.getNameText()))
+}
diff --git a/idea/idea-frontend-independent/src/org/jetbrains/kotlin/idea/references/referenceUtils.kt b/idea/idea-frontend-independent/src/org/jetbrains/kotlin/idea/references/referenceUtils.kt
new file mode 100644
index 00000000000..6ac6a1788ec
--- /dev/null
+++ b/idea/idea-frontend-independent/src/org/jetbrains/kotlin/idea/references/referenceUtils.kt
@@ -0,0 +1,29 @@
+/*
+ * 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.idea.references
+
+import org.jetbrains.kotlin.kdoc.psi.impl.KDocName
+import org.jetbrains.kotlin.psi.KtElement
+import org.jetbrains.kotlin.psi.KtReferenceExpression
+import org.jetbrains.kotlin.psi.KtSimpleNameExpression
+import org.jetbrains.kotlin.utils.addToStdlib.firstIsInstance
+import org.jetbrains.kotlin.utils.addToStdlib.firstIsInstanceOrNull
+
+val KtSimpleNameExpression.mainReference: KtSimpleNameReference
+    get() = references.firstIsInstance()
+
+val KtReferenceExpression.mainReference: KtReference
+    get() = if (this is KtSimpleNameExpression) mainReference else references.firstIsInstance()
+
+val KDocName.mainReference: KDocReference
+    get() = references.firstIsInstance()
+
+val KtElement.mainReference: KtReference?
+    get() = when (this) {
+        is KtReferenceExpression -> mainReference
+        is KDocName -> mainReference
+        else -> references.firstIsInstanceOrNull()
+    }
diff --git a/idea/src/org/jetbrains/kotlin/idea/KotlinDocumentationProvider.kt b/idea/src/org/jetbrains/kotlin/idea/KotlinDocumentationProvider.kt
index 68c68c06876..20989a756fd 100644
--- a/idea/src/org/jetbrains/kotlin/idea/KotlinDocumentationProvider.kt
+++ b/idea/src/org/jetbrains/kotlin/idea/KotlinDocumentationProvider.kt
@@ -1,5 +1,5 @@
 /*
- * Copyright 2010-2019 JetBrains s.r.o. and Kotlin Programming Language contributors.
+ * 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.
  */
 
@@ -33,6 +33,8 @@ import org.jetbrains.kotlin.idea.kdoc.*
 import org.jetbrains.kotlin.idea.kdoc.KDocRenderer.appendKDocContent
 import org.jetbrains.kotlin.idea.kdoc.KDocRenderer.appendKDocSections
 import org.jetbrains.kotlin.idea.kdoc.KDocTemplate.DescriptionBodyTemplate
+import org.jetbrains.kotlin.idea.references.KtDescriptorsBasedReference
+import org.jetbrains.kotlin.idea.references.resolveToDescriptors
 import org.jetbrains.kotlin.idea.references.mainReference
 import org.jetbrains.kotlin.idea.resolve.frontendService
 import org.jetbrains.kotlin.idea.util.isRunningInCidrIde
diff --git a/idea/src/org/jetbrains/kotlin/idea/codeInsight/KotlinCopyPasteReferenceProcessor.kt b/idea/src/org/jetbrains/kotlin/idea/codeInsight/KotlinCopyPasteReferenceProcessor.kt
index 77fe414dcff..f7471bd7053 100644
--- a/idea/src/org/jetbrains/kotlin/idea/codeInsight/KotlinCopyPasteReferenceProcessor.kt
+++ b/idea/src/org/jetbrains/kotlin/idea/codeInsight/KotlinCopyPasteReferenceProcessor.kt
@@ -1,17 +1,6 @@
 /*
- * Copyright 2010-2020 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.
+ * 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.idea.codeInsight
@@ -47,7 +36,6 @@ import org.jetbrains.kotlin.idea.core.util.end
 import org.jetbrains.kotlin.idea.core.util.range
 import org.jetbrains.kotlin.idea.core.util.start
 import org.jetbrains.kotlin.idea.imports.importableFqName
-import org.jetbrains.kotlin.idea.kdoc.KDocReference
 import org.jetbrains.kotlin.idea.references.*
 import org.jetbrains.kotlin.idea.util.ImportInsertHelper
 import org.jetbrains.kotlin.idea.util.ProgressIndicatorUtils
diff --git a/idea/src/org/jetbrains/kotlin/idea/inspections/MoveSuspiciousCallableReferenceIntoParenthesesInspection.kt b/idea/src/org/jetbrains/kotlin/idea/inspections/MoveSuspiciousCallableReferenceIntoParenthesesInspection.kt
index 95d2f1532bd..4c9501a0ef4 100644
--- a/idea/src/org/jetbrains/kotlin/idea/inspections/MoveSuspiciousCallableReferenceIntoParenthesesInspection.kt
+++ b/idea/src/org/jetbrains/kotlin/idea/inspections/MoveSuspiciousCallableReferenceIntoParenthesesInspection.kt
@@ -34,6 +34,7 @@ import org.jetbrains.kotlin.resolve.calls.callUtil.getParameterForArgument
 import org.jetbrains.kotlin.resolve.calls.callUtil.getParentCall
 import org.jetbrains.kotlin.resolve.calls.callUtil.getParentResolvedCall
 import org.jetbrains.kotlin.resolve.lazy.BodyResolveMode
+import org.jetbrains.kotlin.idea.references.resolveToDescriptors
 
 class MoveSuspiciousCallableReferenceIntoParenthesesInspection : AbstractKotlinInspection() {
     override fun buildVisitor(holder: ProblemsHolder, isOnTheFly: Boolean, session: LocalInspectionToolSession): PsiElementVisitor =
diff --git a/idea/src/org/jetbrains/kotlin/idea/inspections/RedundantCompanionReferenceInspection.kt b/idea/src/org/jetbrains/kotlin/idea/inspections/RedundantCompanionReferenceInspection.kt
index d5452493d3b..3ccc2731954 100644
--- a/idea/src/org/jetbrains/kotlin/idea/inspections/RedundantCompanionReferenceInspection.kt
+++ b/idea/src/org/jetbrains/kotlin/idea/inspections/RedundantCompanionReferenceInspection.kt
@@ -1,5 +1,5 @@
 /*
- * Copyright 2000-2018 JetBrains s.r.o. and Kotlin Programming Language contributors.
+ * 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.
  */
 
@@ -16,6 +16,7 @@ import org.jetbrains.kotlin.idea.KotlinBundle
 import org.jetbrains.kotlin.idea.analysis.analyzeAsReplacement
 import org.jetbrains.kotlin.idea.caches.resolve.analyze
 import org.jetbrains.kotlin.idea.references.mainReference
+import org.jetbrains.kotlin.idea.references.resolveToDescriptors
 import org.jetbrains.kotlin.idea.util.getResolutionScope
 import org.jetbrains.kotlin.incremental.components.NoLookupLocation
 import org.jetbrains.kotlin.load.java.JvmAbi
diff --git a/idea/src/org/jetbrains/kotlin/idea/inspections/RemoveRedundantQualifierNameInspection.kt b/idea/src/org/jetbrains/kotlin/idea/inspections/RemoveRedundantQualifierNameInspection.kt
index ddca6e45001..95e4a33a4c4 100644
--- a/idea/src/org/jetbrains/kotlin/idea/inspections/RemoveRedundantQualifierNameInspection.kt
+++ b/idea/src/org/jetbrains/kotlin/idea/inspections/RemoveRedundantQualifierNameInspection.kt
@@ -1,5 +1,5 @@
 /*
- * Copyright 2010-2019 JetBrains s.r.o. and Kotlin Programming Language contributors.
+ * 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.
  */
 
@@ -21,6 +21,7 @@ import org.jetbrains.kotlin.idea.core.unwrapIfFakeOverride
 import org.jetbrains.kotlin.idea.imports.importableFqName
 import org.jetbrains.kotlin.idea.intentions.callExpression
 import org.jetbrains.kotlin.idea.references.mainReference
+import org.jetbrains.kotlin.idea.references.resolveToDescriptors
 import org.jetbrains.kotlin.idea.util.getResolutionScope
 import org.jetbrains.kotlin.idea.util.hasNotReceiver
 import org.jetbrains.kotlin.incremental.components.NoLookupLocation
diff --git a/idea/src/org/jetbrains/kotlin/idea/intentions/ImportAllMembersIntention.kt b/idea/src/org/jetbrains/kotlin/idea/intentions/ImportAllMembersIntention.kt
index 379b11d81e9..b699c8a1ef3 100644
--- a/idea/src/org/jetbrains/kotlin/idea/intentions/ImportAllMembersIntention.kt
+++ b/idea/src/org/jetbrains/kotlin/idea/intentions/ImportAllMembersIntention.kt
@@ -14,6 +14,7 @@ import org.jetbrains.kotlin.idea.core.ShortenReferences
 import org.jetbrains.kotlin.idea.core.util.range
 import org.jetbrains.kotlin.idea.imports.importableFqName
 import org.jetbrains.kotlin.idea.references.mainReference
+import org.jetbrains.kotlin.idea.references.resolveToDescriptors
 import org.jetbrains.kotlin.idea.util.ImportDescriptorResult
 import org.jetbrains.kotlin.idea.util.ImportInsertHelper
 import org.jetbrains.kotlin.psi.*
diff --git a/idea/src/org/jetbrains/kotlin/idea/intentions/ImportMemberIntention.kt b/idea/src/org/jetbrains/kotlin/idea/intentions/ImportMemberIntention.kt
index a2aa1e23bae..8998806842d 100644
--- a/idea/src/org/jetbrains/kotlin/idea/intentions/ImportMemberIntention.kt
+++ b/idea/src/org/jetbrains/kotlin/idea/intentions/ImportMemberIntention.kt
@@ -21,6 +21,7 @@ import org.jetbrains.kotlin.psi.*
 import org.jetbrains.kotlin.psi.psiUtil.*
 import org.jetbrains.kotlin.resolve.BindingContext
 import org.jetbrains.kotlin.resolve.lazy.BodyResolveMode
+import org.jetbrains.kotlin.idea.references.resolveToDescriptors
 
 class ImportMemberIntention : SelfTargetingOffsetIndependentIntention<KtNameReferenceExpression>(
     KtNameReferenceExpression::class.java,
diff --git a/idea/src/org/jetbrains/kotlin/idea/intentions/ReplaceItWithExplicitFunctionLiteralParamIntention.kt b/idea/src/org/jetbrains/kotlin/idea/intentions/ReplaceItWithExplicitFunctionLiteralParamIntention.kt
index 59afa0434f7..6ca6269a751 100644
--- a/idea/src/org/jetbrains/kotlin/idea/intentions/ReplaceItWithExplicitFunctionLiteralParamIntention.kt
+++ b/idea/src/org/jetbrains/kotlin/idea/intentions/ReplaceItWithExplicitFunctionLiteralParamIntention.kt
@@ -11,6 +11,7 @@ import org.jetbrains.kotlin.idea.KotlinBundle
 import org.jetbrains.kotlin.idea.caches.resolve.analyze
 import org.jetbrains.kotlin.idea.refactoring.rename.KotlinVariableInplaceRenameHandler
 import org.jetbrains.kotlin.idea.references.mainReference
+import org.jetbrains.kotlin.idea.references.resolveToDescriptors
 import org.jetbrains.kotlin.psi.KtFunctionLiteral
 import org.jetbrains.kotlin.psi.KtLambdaExpression
 import org.jetbrains.kotlin.psi.KtNameReferenceExpression
diff --git a/idea/src/org/jetbrains/kotlin/idea/intentions/Utils.kt b/idea/src/org/jetbrains/kotlin/idea/intentions/Utils.kt
index 420ebcd36d3..2d9ecee832d 100644
--- a/idea/src/org/jetbrains/kotlin/idea/intentions/Utils.kt
+++ b/idea/src/org/jetbrains/kotlin/idea/intentions/Utils.kt
@@ -34,6 +34,7 @@ import org.jetbrains.kotlin.types.KotlinType
 import org.jetbrains.kotlin.types.isFlexible
 import org.jetbrains.kotlin.types.typeUtil.isUnit
 import org.jetbrains.kotlin.util.OperatorChecks
+import org.jetbrains.kotlin.idea.references.resolveToDescriptors
 
 fun KtContainerNode.description(): String? {
     when (node.elementType) {
diff --git a/idea/src/org/jetbrains/kotlin/idea/intentions/loopToCallChain/utils.kt b/idea/src/org/jetbrains/kotlin/idea/intentions/loopToCallChain/utils.kt
index e2c7f807e62..34d95270c21 100644
--- a/idea/src/org/jetbrains/kotlin/idea/intentions/loopToCallChain/utils.kt
+++ b/idea/src/org/jetbrains/kotlin/idea/intentions/loopToCallChain/utils.kt
@@ -1,5 +1,5 @@
 /*
- * Copyright 2010-2019 JetBrains s.r.o. and Kotlin Programming Language contributors.
+ * 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.
  */
 
@@ -33,6 +33,7 @@ import org.jetbrains.kotlin.resolve.calls.callUtil.getResolvedCall
 import org.jetbrains.kotlin.resolve.constants.evaluate.ConstantExpressionEvaluator
 import org.jetbrains.kotlin.resolve.lazy.BodyResolveMode
 import java.util.*
+import org.jetbrains.kotlin.idea.references.resolveToDescriptors
 
 fun generateLambda(inputVariable: KtCallableDeclaration, expression: KtExpression, reformat: Boolean): KtLambdaExpression {
     val psiFactory = KtPsiFactory(expression)
diff --git a/idea/src/org/jetbrains/kotlin/idea/quickfix/KotlinReferenceImporter.kt b/idea/src/org/jetbrains/kotlin/idea/quickfix/KotlinReferenceImporter.kt
index 1376b331a06..8d95a6a9320 100644
--- a/idea/src/org/jetbrains/kotlin/idea/quickfix/KotlinReferenceImporter.kt
+++ b/idea/src/org/jetbrains/kotlin/idea/quickfix/KotlinReferenceImporter.kt
@@ -1,17 +1,6 @@
 /*
- * Copyright 2010-2015 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.
+ * 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.idea.quickfix
@@ -29,6 +18,7 @@ import org.jetbrains.kotlin.idea.caches.resolve.resolveImportReference
 import org.jetbrains.kotlin.idea.codeInsight.KotlinCodeInsightSettings
 import org.jetbrains.kotlin.idea.core.targetDescriptors
 import org.jetbrains.kotlin.idea.references.mainReference
+import org.jetbrains.kotlin.idea.references.resolveToDescriptors
 import org.jetbrains.kotlin.psi.KtFile
 import org.jetbrains.kotlin.psi.KtSimpleNameExpression
 import org.jetbrains.kotlin.psi.psiUtil.collectDescendantsOfType
diff --git a/idea/src/org/jetbrains/kotlin/idea/quickfix/MapPlatformClassToKotlinFix.kt b/idea/src/org/jetbrains/kotlin/idea/quickfix/MapPlatformClassToKotlinFix.kt
index 2561b762d57..dd9cc8c95e8 100644
--- a/idea/src/org/jetbrains/kotlin/idea/quickfix/MapPlatformClassToKotlinFix.kt
+++ b/idea/src/org/jetbrains/kotlin/idea/quickfix/MapPlatformClassToKotlinFix.kt
@@ -1,5 +1,5 @@
 /*
- * Copyright 2010-2019 JetBrains s.r.o. and Kotlin Programming Language contributors.
+ * 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.
  */
 
@@ -31,6 +31,7 @@ import org.jetbrains.kotlin.renderer.DescriptorRenderer
 import org.jetbrains.kotlin.resolve.BindingContext
 import org.jetbrains.kotlin.resolve.lazy.BodyResolveMode
 import org.jetbrains.kotlin.utils.addToStdlib.firstIsInstanceOrNull
+import org.jetbrains.kotlin.idea.references.resolveToDescriptors
 
 class MapPlatformClassToKotlinFix(
     element: KtReferenceExpression,
diff --git a/idea/src/org/jetbrains/kotlin/idea/quickfix/replaceWith/DeprecatedSymbolUsageFixBase.kt b/idea/src/org/jetbrains/kotlin/idea/quickfix/replaceWith/DeprecatedSymbolUsageFixBase.kt
index c43e89c983c..e79b5f4e113 100644
--- a/idea/src/org/jetbrains/kotlin/idea/quickfix/replaceWith/DeprecatedSymbolUsageFixBase.kt
+++ b/idea/src/org/jetbrains/kotlin/idea/quickfix/replaceWith/DeprecatedSymbolUsageFixBase.kt
@@ -1,5 +1,5 @@
 /*
- * Copyright 2010-2019 JetBrains s.r.o. and Kotlin Programming Language contributors.
+ * 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.
  */
 
@@ -28,6 +28,7 @@ import org.jetbrains.kotlin.idea.core.OptionalParametersHelper
 import org.jetbrains.kotlin.idea.quickfix.KotlinQuickFixAction
 import org.jetbrains.kotlin.idea.references.mainReference
 import org.jetbrains.kotlin.idea.references.resolveMainReferenceToDescriptors
+import org.jetbrains.kotlin.idea.references.resolveToDescriptors
 import org.jetbrains.kotlin.idea.search.restrictToKotlinSources
 import org.jetbrains.kotlin.idea.util.replaceOrCreateTypeArgumentList
 import org.jetbrains.kotlin.ir.expressions.typeParametersCount
diff --git a/idea/src/org/jetbrains/kotlin/idea/refactoring/introduce/introduceVariable/KotlinInplaceVariableIntroducer.java b/idea/src/org/jetbrains/kotlin/idea/refactoring/introduce/introduceVariable/KotlinInplaceVariableIntroducer.java
index ec19a097a93..e4a85b6062b 100644
--- a/idea/src/org/jetbrains/kotlin/idea/refactoring/introduce/introduceVariable/KotlinInplaceVariableIntroducer.java
+++ b/idea/src/org/jetbrains/kotlin/idea/refactoring/introduce/introduceVariable/KotlinInplaceVariableIntroducer.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2000-2018 JetBrains s.r.o. and Kotlin Programming Language contributors.
+ * 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.
  */
 
@@ -31,7 +31,7 @@ import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 import org.jetbrains.kotlin.idea.intentions.SpecifyTypeExplicitlyIntention;
 import org.jetbrains.kotlin.idea.KotlinBundle;
-import org.jetbrains.kotlin.idea.references.ReferenceUtilKt;
+import org.jetbrains.kotlin.idea.references.ReferenceUtilsKt;
 import org.jetbrains.kotlin.idea.util.IdeDescriptorRenderers;
 import org.jetbrains.kotlin.lexer.KtTokens;
 import org.jetbrains.kotlin.psi.*;
@@ -382,7 +382,7 @@ public class KotlinInplaceVariableIntroducer<D extends KtCallableDeclaration> ex
                 new Function1<KtSimpleNameExpression, PsiReference>() {
                     @Override
                     public PsiReference invoke(KtSimpleNameExpression expression) {
-                        return ReferenceUtilKt.getMainReference(expression);
+                        return ReferenceUtilsKt.getMainReference(expression);
                     }
                 }
         );