[FIR] Unify implementations of toSymbol and getSymbolByLookupTag

compiler/fir/checkers/src/org/jetbrains/kotlin/fir/analysis/checkers/declaration/FirAnnotationClassDeclarationChecker.kt

@@ -164,4 +164,4 @@ object FirAnnotationClassDeclarationChecker : FirBasicDeclarationChecker() {
     ) {
         source?.let { report(factory.on(it)) }
     }
-}
+}

compiler/fir/checkers/src/org/jetbrains/kotlin/fir/analysis/checkers/declaration/FirExposedVisibilityDeclarationChecker.kt

@@ -237,4 +237,4 @@ object FirExposedVisibilityDeclarationChecker : FirMemberDeclarationChecker() {
 
     private fun FirMemberDeclaration.getEffectiveVisibility(context: CheckerContext) =
         getEffectiveVisibility(context.session, context.containingDeclarations, context.sessionHolder.scopeSession)
-}
+}

compiler/fir/checkers/src/org/jetbrains/kotlin/fir/analysis/checkers/expression/FirUpperBoundViolatedChecker.kt

@@ -240,4 +240,4 @@ object FirUpperBoundViolatedChecker : FirQualifiedAccessChecker() {
             report(FirErrors.UPPER_BOUND_VIOLATED.on(it, proto, actual))
         }
     }
-}
+}

compiler/fir/fir-serialization/src/org/jetbrains/kotlin/fir/serialization/FirAnnotationSerializer.kt

@@ -39,4 +39,4 @@ class FirAnnotationSerializer(private val session: FirSession, internal val stri
                 FirAnnotationArgumentVisitorData(this@FirAnnotationSerializer, this)
             )
         }
-}
+}

compiler/fir/fir-serialization/src/org/jetbrains/kotlin/fir/serialization/FirElementSerializer.kt

@@ -913,4 +913,4 @@ class FirElementSerializer private constructor(
             ProjectionKind.STAR -> throw AssertionError("Should not be here")
         }
     }
-}
+}

compiler/fir/fir2ir/src/org/jetbrains/kotlin/fir/backend/ConversionUtils.kt

@@ -24,6 +24,7 @@ import org.jetbrains.kotlin.fir.references.impl.FirPropertyFromParameterResolved
 import org.jetbrains.kotlin.fir.resolve.*
 import org.jetbrains.kotlin.fir.resolve.calls.SyntheticPropertySymbol
 import org.jetbrains.kotlin.fir.resolve.providers.FirProvider
+import org.jetbrains.kotlin.fir.resolve.toSymbol
 import org.jetbrains.kotlin.fir.scopes.ProcessorAction
 import org.jetbrains.kotlin.fir.scopes.processDirectlyOverriddenFunctions
 import org.jetbrains.kotlin.fir.scopes.processDirectlyOverriddenProperties

compiler/fir/fir2ir/src/org/jetbrains/kotlin/fir/backend/Fir2IrClassifierStorage.kt

@@ -466,4 +466,4 @@ class Fir2IrClassifierStorage(
         return getCachedIrTypeParameter(firTypeParameterSymbol.fir, typeContext = typeContext)?.symbol
             ?: error("Cannot find cached type parameter by FIR symbol: ${firTypeParameterSymbol.name}")
     }
-}
+}

compiler/fir/java/src/org/jetbrains/kotlin/fir/java/JavaScopeProvider.kt

@@ -11,6 +11,7 @@ import org.jetbrains.kotlin.fir.declarations.*
 import org.jetbrains.kotlin.fir.java.declarations.FirJavaClass
 import org.jetbrains.kotlin.fir.java.scopes.*
 import org.jetbrains.kotlin.fir.resolve.*
+import org.jetbrains.kotlin.fir.resolve.toSymbol
 import org.jetbrains.kotlin.fir.scopes.FirScope
 import org.jetbrains.kotlin.fir.scopes.FirScopeProvider
 import org.jetbrains.kotlin.fir.scopes.FirTypeScope

compiler/fir/java/src/org/jetbrains/kotlin/fir/java/enhancement/FirAnnotationTypeQualifierResolver.kt

@@ -161,4 +161,4 @@ private val MIGRATION_ANNOTATION_ID = ClassId.topLevel(MIGRATION_ANNOTATION_FQNA
 private val TYPE_QUALIFIER_NICKNAME_ID = ClassId.topLevel(TYPE_QUALIFIER_NICKNAME_FQNAME)
 
 private val BUILT_IN_TYPE_QUALIFIER_DEFAULT_ANNOTATION_IDS =
-    BUILT_IN_TYPE_QUALIFIER_DEFAULT_ANNOTATIONS.mapKeys { ClassId.topLevel(it.key) }
+    BUILT_IN_TYPE_QUALIFIER_DEFAULT_ANNOTATIONS.mapKeys { ClassId.topLevel(it.key) }

compiler/fir/resolve/src/org/jetbrains/kotlin/fir/FirCallResolver.kt

@@ -24,6 +24,7 @@ import org.jetbrains.kotlin.fir.resolve.calls.tower.FirTowerResolver
 import org.jetbrains.kotlin.fir.resolve.calls.tower.TowerResolveManager
 import org.jetbrains.kotlin.fir.resolve.diagnostics.*
 import org.jetbrains.kotlin.fir.resolve.inference.ResolvedCallableReferenceAtom
+import org.jetbrains.kotlin.fir.resolve.toSymbol
 import org.jetbrains.kotlin.fir.resolve.substitution.ConeSubstitutor
 import org.jetbrains.kotlin.fir.resolve.transformers.StoreNameReference
 import org.jetbrains.kotlin.fir.resolve.transformers.StoreReceiver

compiler/fir/resolve/src/org/jetbrains/kotlin/fir/resolve/LookupTagUtils.kt

@@ -0,0 +1,49 @@
+/*
+ * 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.resolve
+
+import org.jetbrains.kotlin.fir.FirSession
+import org.jetbrains.kotlin.fir.resolve.providers.FirSymbolProvider
+import org.jetbrains.kotlin.fir.symbols.ConeClassLikeLookupTag
+import org.jetbrains.kotlin.fir.symbols.ConeClassifierLookupTag
+import org.jetbrains.kotlin.fir.symbols.ConeClassifierLookupTagWithFixedSymbol
+import org.jetbrains.kotlin.fir.symbols.ConeTypeParameterLookupTag
+import org.jetbrains.kotlin.fir.symbols.impl.*
+
+fun ConeClassifierLookupTag.toSymbol(useSiteSession: FirSession): FirClassifierSymbol<*>? =
+    when (this) {
+        is ConeClassLikeLookupTag -> toSymbol(useSiteSession)
+        is ConeClassifierLookupTagWithFixedSymbol -> this.symbol
+        else -> error("Unknown lookupTag type: ${this::class}")
+    }
+
+@OptIn(LookupTagInternals::class)
+fun ConeClassLikeLookupTag.toSymbol(useSiteSession: FirSession): FirClassLikeSymbol<*>? {
+    if (this is ConeClassLookupTagWithFixedSymbol) {
+        return this.symbol
+    }
+    val firSymbolProvider = useSiteSession.firSymbolProvider
+    (this as? ConeClassLikeLookupTagImpl)?.boundSymbol?.takeIf { it.key === useSiteSession }?.let { return it.value }
+
+    return firSymbolProvider.getClassLikeSymbolByFqName(classId).also {
+        (this as? ConeClassLikeLookupTagImpl)?.bindSymbolToLookupTag(useSiteSession, it)
+    }
+}
+
+fun ConeTypeParameterLookupTag.toSymbol(): FirTypeParameterSymbol = this.symbol as FirTypeParameterSymbol
+
+@OptIn(LookupTagInternals::class)
+fun ConeClassLikeLookupTagImpl.bindSymbolToLookupTag(session: FirSession, symbol: FirClassLikeSymbol<*>?) {
+    boundSymbol = OneElementWeakMap(session, symbol)
+}
+
+fun FirSymbolProvider.getSymbolByLookupTag(lookupTag: ConeClassifierLookupTag): FirClassifierSymbol<*>? {
+    return lookupTag.toSymbol(session)
+}
+
+fun FirSymbolProvider.getSymbolByLookupTag(lookupTag: ConeClassLikeLookupTag): FirClassLikeSymbol<*>? {
+    return lookupTag.toSymbol(session)
+}

compiler/fir/resolve/src/org/jetbrains/kotlin/fir/resolve/ResolveUtils.kt

@@ -20,10 +20,7 @@ import org.jetbrains.kotlin.fir.references.FirThisReference
 import org.jetbrains.kotlin.fir.resolve.calls.FirNamedReferenceWithCandidate
 import org.jetbrains.kotlin.fir.resolve.calls.ImplicitDispatchReceiverValue
 import org.jetbrains.kotlin.fir.resolve.diagnostics.ConeUnresolvedNameError
-import org.jetbrains.kotlin.fir.resolve.providers.FirProvider
-import org.jetbrains.kotlin.fir.resolve.providers.FirSymbolProvider
-import org.jetbrains.kotlin.fir.resolve.providers.getSymbolByLookupTag
-import org.jetbrains.kotlin.fir.resolve.providers.getSymbolByTypeRef
+import org.jetbrains.kotlin.fir.resolve.providers.*
 import org.jetbrains.kotlin.fir.resolve.substitution.AbstractConeSubstitutor
 import org.jetbrains.kotlin.fir.resolve.transformers.body.resolve.resultType
 import org.jetbrains.kotlin.fir.scopes.impl.FirDeclaredMemberScopeProvider
@@ -59,14 +56,6 @@ val FirSession.qualifierResolver: FirQualifierResolver by FirSession.sessionComp
 val FirSession.typeResolver: FirTypeResolver by FirSession.sessionComponentAccessor()
 val FirSession.effectiveVisibilityResolver: FirEffectiveVisibilityResolver by FirSession.sessionComponentAccessor()
 
-fun ConeClassLikeLookupTag.toSymbol(useSiteSession: FirSession): FirClassLikeSymbol<*>? {
-    if (this is ConeClassLookupTagWithFixedSymbol) {
-        return this.symbol
-    }
-    val firSymbolProvider = useSiteSession.firSymbolProvider
-    return firSymbolProvider.getSymbolByLookupTag(this)
-}
-
 fun ConeClassLikeType.fullyExpandedType(
     useSiteSession: FirSession,
     expandedConeType: (FirTypeAlias) -> ConeClassLikeType? = FirTypeAlias::expandedConeType,
@@ -152,15 +141,6 @@ private fun mapTypeAliasArguments(
     return substitutor.substituteOrSelf(resultingType)
 }
 
-fun ConeClassifierLookupTag.toSymbol(useSiteSession: FirSession): FirClassifierSymbol<*>? =
-    when (this) {
-        is ConeClassLikeLookupTag -> toSymbol(useSiteSession)
-        is ConeTypeParameterLookupTag -> this.symbol
-        else -> error("sealed ${this::class}")
-    }
-
-fun ConeTypeParameterLookupTag.toSymbol(): FirTypeParameterSymbol = this.symbol as FirTypeParameterSymbol
-
 fun FirClassifierSymbol<*>.constructType(
     typeArguments: Array<ConeTypeProjection>,
     isNullable: Boolean,

compiler/fir/resolve/src/org/jetbrains/kotlin/fir/resolve/SamResolution.kt

@@ -16,7 +16,6 @@ import org.jetbrains.kotlin.fir.declarations.builder.buildValueParameter
 import org.jetbrains.kotlin.fir.declarations.impl.FirDeclarationStatusImpl
 import org.jetbrains.kotlin.fir.diagnostics.ConeIntermediateDiagnostic
 import org.jetbrains.kotlin.fir.resolve.calls.FirSyntheticFunctionSymbol
-import org.jetbrains.kotlin.fir.resolve.providers.getSymbolByLookupTag
 import org.jetbrains.kotlin.fir.resolve.substitution.substitutorByMap
 import org.jetbrains.kotlin.fir.scopes.unsubstitutedScope
 import org.jetbrains.kotlin.fir.symbols.CallableId

compiler/fir/resolve/src/org/jetbrains/kotlin/fir/resolve/ScopeUtils.kt

@@ -89,4 +89,4 @@ fun FirAnonymousObject.defaultType(): ConeClassLikeType {
     )
 }
 
-val TYPE_PARAMETER_SCOPE_KEY = scopeSessionKey<FirTypeParameterSymbol, FirTypeScope>()
+val TYPE_PARAMETER_SCOPE_KEY = scopeSessionKey<FirTypeParameterSymbol, FirTypeScope>()

compiler/fir/resolve/src/org/jetbrains/kotlin/fir/resolve/calls/ConstructorProcessing.kt

@@ -12,6 +12,7 @@ import org.jetbrains.kotlin.fir.declarations.builder.buildConstructedClassTypePa
 import org.jetbrains.kotlin.fir.declarations.builder.buildConstructor
 import org.jetbrains.kotlin.fir.declarations.builder.buildValueParameter
 import org.jetbrains.kotlin.fir.resolve.*
+import org.jetbrains.kotlin.fir.resolve.toSymbol
 import org.jetbrains.kotlin.fir.resolve.substitution.ConeSubstitutor
 import org.jetbrains.kotlin.fir.resolve.substitution.substitutorByMap
 import org.jetbrains.kotlin.fir.scopes.FirScope

compiler/fir/resolve/src/org/jetbrains/kotlin/fir/resolve/calls/tower/FirTowerResolverSession.kt

@@ -15,6 +15,7 @@ import org.jetbrains.kotlin.fir.expressions.builder.FirQualifiedAccessExpression
 import org.jetbrains.kotlin.fir.references.FirSuperReference
 import org.jetbrains.kotlin.fir.resolve.*
 import org.jetbrains.kotlin.fir.resolve.calls.*
+import org.jetbrains.kotlin.fir.resolve.toSymbol
 import org.jetbrains.kotlin.fir.resolve.transformers.body.resolve.firUnsafe
 import org.jetbrains.kotlin.fir.scopes.FirCompositeScope
 import org.jetbrains.kotlin.fir.scopes.FirScope

compiler/fir/resolve/src/org/jetbrains/kotlin/fir/resolve/providers/FirSymbolProvider.kt

@@ -7,11 +7,9 @@ package org.jetbrains.kotlin.fir.resolve.providers
 
 import org.jetbrains.kotlin.fir.FirSession
 import org.jetbrains.kotlin.fir.FirSessionComponent
+import org.jetbrains.kotlin.fir.resolve.getSymbolByLookupTag
 import org.jetbrains.kotlin.fir.scopes.impl.declaredMemberScope
-import org.jetbrains.kotlin.fir.symbols.AbstractFirBasedSymbol
-import org.jetbrains.kotlin.fir.symbols.ConeClassLikeLookupTag
-import org.jetbrains.kotlin.fir.symbols.ConeClassifierLookupTag
-import org.jetbrains.kotlin.fir.symbols.ConeClassifierLookupTagWithFixedSymbol
+import org.jetbrains.kotlin.fir.symbols.*
 import org.jetbrains.kotlin.fir.symbols.impl.*
 import org.jetbrains.kotlin.fir.types.ConeLookupTagBasedType
 import org.jetbrains.kotlin.fir.types.FirTypeRef
@@ -52,27 +50,3 @@ inline fun <reified T : AbstractFirBasedSymbol<*>> FirSymbolProvider.getSymbolBy
     val lookupTag = typeRef.coneTypeSafe<ConeLookupTagBasedType>()?.lookupTag ?: return null
     return getSymbolByLookupTag(lookupTag) as? T
 }
-
-@OptIn(LookupTagInternals::class)
-fun ConeClassLikeLookupTagImpl.bindSymbolToLookupTag(session: FirSession, symbol: FirClassLikeSymbol<*>?) {
-    boundSymbol = OneElementWeakMap(session, symbol)
-}
-
-fun FirSymbolProvider.getSymbolByLookupTag(lookupTag: ConeClassifierLookupTag): FirClassifierSymbol<*>? {
-    return when (lookupTag) {
-        is ConeClassLikeLookupTag -> getSymbolByLookupTag(lookupTag)
-        is ConeClassifierLookupTagWithFixedSymbol -> lookupTag.symbol
-        else -> error("Unknown lookupTag type: ${lookupTag::class}")
-    }
-}
-
-@OptIn(LookupTagInternals::class)
-fun FirSymbolProvider.getSymbolByLookupTag(lookupTag: ConeClassLikeLookupTag): FirClassLikeSymbol<*>? {
-    (lookupTag as? ConeClassLikeLookupTagImpl)
-        ?.boundSymbol?.takeIf { it.key === this.session }?.let { return it.value }
-
-    return getClassLikeSymbolByFqName(lookupTag.classId)
-        .also {
-            (lookupTag as? ConeClassLikeLookupTagImpl)?.bindSymbolToLookupTag(session, it)
-        }
-}

compiler/fir/resolve/src/org/jetbrains/kotlin/fir/resolve/providers/impl/FirTypeResolverImpl.kt

@@ -14,8 +14,8 @@ import org.jetbrains.kotlin.fir.diagnostics.DiagnosticKind
 import org.jetbrains.kotlin.fir.render
 import org.jetbrains.kotlin.fir.resolve.*
 import org.jetbrains.kotlin.fir.resolve.diagnostics.ConeWrongNumberOfTypeArgumentsError
-import org.jetbrains.kotlin.fir.resolve.providers.bindSymbolToLookupTag
-import org.jetbrains.kotlin.fir.resolve.providers.getSymbolByLookupTag
+import org.jetbrains.kotlin.fir.resolve.bindSymbolToLookupTag
+import org.jetbrains.kotlin.fir.resolve.getSymbolByLookupTag
 import org.jetbrains.kotlin.fir.resolve.substitution.ConeSubstitutor
 import org.jetbrains.kotlin.fir.scopes.FirScope
 import org.jetbrains.kotlin.fir.symbols.ConeTypeParameterLookupTag

compiler/fir/resolve/src/org/jetbrains/kotlin/fir/resolve/transformers/FirSealedClassInheritorsTransformer.kt

@@ -13,7 +13,7 @@ import org.jetbrains.kotlin.fir.expressions.FirStatement
 import org.jetbrains.kotlin.fir.resolve.ScopeSession
 import org.jetbrains.kotlin.fir.resolve.firSymbolProvider
 import org.jetbrains.kotlin.fir.resolve.providers.FirSymbolProvider
-import org.jetbrains.kotlin.fir.resolve.providers.getSymbolByLookupTag
+import org.jetbrains.kotlin.fir.resolve.getSymbolByLookupTag
 import org.jetbrains.kotlin.fir.symbols.impl.FirClassifierSymbol
 import org.jetbrains.kotlin.fir.symbols.impl.FirRegularClassSymbol
 import org.jetbrains.kotlin.fir.symbols.impl.FirTypeAliasSymbol

compiler/fir/resolve/src/org/jetbrains/kotlin/fir/resolve/transformers/FirSupertypesResolution.kt

@@ -14,6 +14,7 @@ import org.jetbrains.kotlin.fir.extensions.extensionService
 import org.jetbrains.kotlin.fir.extensions.predicateBasedProvider
 import org.jetbrains.kotlin.fir.extensions.supertypeGenerators
 import org.jetbrains.kotlin.fir.resolve.*
+import org.jetbrains.kotlin.fir.resolve.toSymbol
 import org.jetbrains.kotlin.fir.resolve.transformers.body.resolve.LocalClassesNavigationInfo
 import org.jetbrains.kotlin.fir.scopes.FirCompositeScope
 import org.jetbrains.kotlin.fir.scopes.FirScope

compiler/fir/resolve/src/org/jetbrains/kotlin/fir/resolve/transformers/FirWhenExhaustivenessTransformer.kt

@@ -13,7 +13,7 @@ import org.jetbrains.kotlin.fir.expressions.*
 import org.jetbrains.kotlin.fir.expressions.impl.FirElseIfTrueCondition
 import org.jetbrains.kotlin.fir.references.FirResolvedNamedReference
 import org.jetbrains.kotlin.fir.resolve.BodyResolveComponents
-import org.jetbrains.kotlin.fir.resolve.providers.getSymbolByLookupTag
+import org.jetbrains.kotlin.fir.resolve.getSymbolByLookupTag
 import org.jetbrains.kotlin.fir.resolve.toSymbol
 import org.jetbrains.kotlin.fir.symbols.ConeClassLikeLookupTag
 import org.jetbrains.kotlin.fir.symbols.impl.FirClassSymbol

compiler/fir/resolve/src/org/jetbrains/kotlin/fir/resolve/transformers/body/resolve/FirExpressionsResolveTransformer.kt

@@ -25,6 +25,7 @@ import org.jetbrains.kotlin.fir.resolve.*
 import org.jetbrains.kotlin.fir.resolve.calls.*
 import org.jetbrains.kotlin.fir.resolve.diagnostics.*
 import org.jetbrains.kotlin.fir.resolve.inference.FirStubInferenceSession
+import org.jetbrains.kotlin.fir.resolve.toSymbol
 import org.jetbrains.kotlin.fir.resolve.transformers.InvocationKindTransformer
 import org.jetbrains.kotlin.fir.resolve.transformers.StoreReceiver
 import org.jetbrains.kotlin.fir.resolve.transformers.firClassLike

compiler/fir/resolve/src/org/jetbrains/kotlin/fir/scopes/KotlinScopeProvider.kt

@@ -12,6 +12,7 @@ import org.jetbrains.kotlin.fir.declarations.FirRegularClass
 import org.jetbrains.kotlin.fir.declarations.classId
 import org.jetbrains.kotlin.fir.declarations.isExpect
 import org.jetbrains.kotlin.fir.resolve.*
+import org.jetbrains.kotlin.fir.resolve.toSymbol
 import org.jetbrains.kotlin.fir.resolve.substitution.ConeSubstitutor
 import org.jetbrains.kotlin.fir.resolve.substitution.substitutorByMap
 import org.jetbrains.kotlin.fir.scopes.impl.*

compiler/visualizer/render-fir/src/org/jetbrains/kotlin/compiler/visualizer/FirVisualizer.kt

@@ -8,7 +8,6 @@ package org.jetbrains.kotlin.compiler.visualizer
 import com.intellij.psi.PsiElement
 import org.jetbrains.kotlin.KtNodeTypes
 import org.jetbrains.kotlin.fir.FirElement
-import org.jetbrains.kotlin.fir.FirLabel
 import org.jetbrains.kotlin.fir.declarations.*
 import org.jetbrains.kotlin.fir.expressions.*
 import org.jetbrains.kotlin.fir.psi
@@ -17,7 +16,7 @@ import org.jetbrains.kotlin.fir.references.FirNamedReference
 import org.jetbrains.kotlin.fir.references.FirResolvedNamedReference
 import org.jetbrains.kotlin.fir.resolve.directExpansionType
 import org.jetbrains.kotlin.fir.resolve.firSymbolProvider
-import org.jetbrains.kotlin.fir.resolve.providers.getSymbolByLookupTag
+import org.jetbrains.kotlin.fir.resolve.getSymbolByLookupTag
 import org.jetbrains.kotlin.fir.resolve.transformers.body.resolve.firUnsafe
 import org.jetbrains.kotlin.fir.symbols.AbstractFirBasedSymbol
 import org.jetbrains.kotlin.fir.symbols.impl.*

idea/idea-analysis/src/org/jetbrains/kotlin/idea/references/KtReference.kt

@@ -7,33 +7,13 @@ package org.jetbrains.kotlin.idea.references
 
 import com.intellij.psi.*
 import com.intellij.psi.impl.source.resolve.ResolveCache
-import com.intellij.util.IncorrectOperationException
 import org.jetbrains.kotlin.descriptors.DeclarationDescriptor
 import org.jetbrains.kotlin.descriptors.PackageViewDescriptor
-import org.jetbrains.kotlin.fir.FirSession
-import org.jetbrains.kotlin.fir.declarations.*
-import org.jetbrains.kotlin.fir.expressions.*
-import org.jetbrains.kotlin.fir.psi
-import org.jetbrains.kotlin.fir.references.*
-import org.jetbrains.kotlin.fir.render
-import org.jetbrains.kotlin.fir.resolve.firSymbolProvider
-import org.jetbrains.kotlin.fir.resolve.toSymbol
-import org.jetbrains.kotlin.fir.symbols.AbstractFirBasedSymbol
-import org.jetbrains.kotlin.fir.symbols.impl.ConeClassLikeLookupTagImpl
-import org.jetbrains.kotlin.fir.types.ConeLookupTagBasedType
-import org.jetbrains.kotlin.fir.types.FirResolvedTypeRef
 import org.jetbrains.kotlin.idea.caches.resolve.analyze
 import org.jetbrains.kotlin.idea.codeInsight.DescriptorToSourceUtilsIde
 import org.jetbrains.kotlin.idea.util.application.runWithCancellationCheck
-import org.jetbrains.kotlin.name.ClassId
-import org.jetbrains.kotlin.name.Name
-import org.jetbrains.kotlin.psi.KtDotQualifiedExpression
-import org.jetbrains.kotlin.psi.KtElement
-import org.jetbrains.kotlin.psi.KtPackageDirective
 import org.jetbrains.kotlin.psi.KtReferenceExpression
-import org.jetbrains.kotlin.psi.psiUtil.getNonStrictParentOfType
 import org.jetbrains.kotlin.resolve.BindingContext
-import org.jetbrains.kotlin.resolve.bindingContextUtil.getReferenceTargets
 import org.jetbrains.kotlin.resolve.lazy.BodyResolveMode
 import java.util.*
 
@@ -112,4 +92,4 @@ object KotlinDescriptorsBasedReferenceResolver : ResolveCache.PolyVariantResolve
             resolveToPsiElements.map { KotlinResolveResult(it) }.toTypedArray()
         }
     }
-}
+}

idea/idea-frontend-fir/src/org/jetbrains/kotlin/idea/frontend/api/fir/KtSymbolByFirBuilder.kt

@@ -12,7 +12,7 @@ import org.jetbrains.kotlin.fir.FirElement
 import org.jetbrains.kotlin.fir.declarations.*
 import org.jetbrains.kotlin.fir.declarations.impl.FirValueParameterImpl
 import org.jetbrains.kotlin.fir.resolve.firSymbolProvider
-import org.jetbrains.kotlin.fir.resolve.providers.getSymbolByLookupTag
+import org.jetbrains.kotlin.fir.resolve.getSymbolByLookupTag
 import org.jetbrains.kotlin.fir.symbols.ConeClassLikeLookupTag
 import org.jetbrains.kotlin.fir.symbols.ConeTypeParameterLookupTag
 import org.jetbrains.kotlin.fir.symbols.impl.FirTypeParameterSymbol