FIR: add pointer from primary constructor param to correspondng property

compiler/fir/tree/src/org/jetbrains/kotlin/fir/ClassMembers.kt

@@ -123,3 +123,10 @@ private object MatchingParameterFunctionTypeKey : FirDeclarationDataKey()
  */
 var <D : FirAnonymousFunction>
         D.matchingParameterFunctionType: ConeKotlinType? by FirDeclarationDataRegistry.data(MatchingParameterFunctionTypeKey)
+
+private object CorrespondingProperty : FirDeclarationDataKey()
+
+/**
+ * The corresponding [FirProperty] if the current value parameter is a `val` or `var` declared inside the primary constructor.
+ */
+var FirValueParameter.correspondingProperty: FirProperty? by FirDeclarationDataRegistry.data(CorrespondingProperty)

compiler/fir/tree/src/org/jetbrains/kotlin/fir/FirRenderer.kt

@@ -437,6 +437,7 @@ open class FirRenderer(builder: StringBuilder, protected val mode: RenderMode =
     private fun Any.renderAsDeclarationAttributeValue() = when (this) {
         is FirCallableSymbol<*> -> callableId.toString()
         is FirClassLikeSymbol<*> -> classId.asString()
+        is FirProperty -> symbol.callableId.toString()
         else -> toString()
     }