[AllOpen] Private properties can be considered stable even when open

The AllOpen plugin can make private members open. But for private
properties, they can be considered stable for smart-casting if they do
not have a custom getter.

#KT-58049 Fixed
This commit is contained in:
Brian Norman
2023-07-12 08:50:44 -05:00
committed by Space Team
parent feed740415
commit 70662007a5
10 changed files with 134 additions and 3 deletions
@@ -6,6 +6,7 @@
package org.jetbrains.kotlin.fir.resolve.dfa
import org.jetbrains.kotlin.descriptors.Modality
import org.jetbrains.kotlin.descriptors.Visibilities
import org.jetbrains.kotlin.fir.FirElement
import org.jetbrains.kotlin.fir.FirSession
import org.jetbrains.kotlin.fir.declarations.FirAnonymousObject
@@ -14,6 +15,7 @@ import org.jetbrains.kotlin.fir.declarations.FirRegularClass
import org.jetbrains.kotlin.fir.declarations.impl.FirDefaultPropertyAccessor
import org.jetbrains.kotlin.fir.declarations.utils.isFinal
import org.jetbrains.kotlin.fir.declarations.utils.modality
import org.jetbrains.kotlin.fir.declarations.utils.visibility
import org.jetbrains.kotlin.fir.expressions.*
import org.jetbrains.kotlin.fir.expressions.impl.FirNoReceiverExpression
import org.jetbrains.kotlin.fir.moduleData
@@ -162,6 +164,7 @@ class VariableStorageImpl(private val session: FirSession) : VariableStorage() {
property.isVar -> PropertyStability.MUTABLE_PROPERTY
property.receiverParameter != null -> PropertyStability.PROPERTY_WITH_GETTER
property.getter.let { it != null && it !is FirDefaultPropertyAccessor } -> PropertyStability.PROPERTY_WITH_GETTER
property.visibility == Visibilities.Private -> PropertyStability.STABLE_VALUE
property.modality != Modality.FINAL -> {
val dispatchReceiver = (originalFir.unwrapElement() as? FirQualifiedAccessExpression)?.dispatchReceiver ?: return null
val receiverType = dispatchReceiver.typeRef.coneTypeSafe<ConeClassLikeType>()?.fullyExpandedType(session) ?: return null