[JVM IR] KTIJ-24206 Stub getters/setters of orphaned expect properties

- Property getters and setters are not marked as `isExpect` even if the
  corresponding property is. This commit fixes the generation of actual
  stubs for such functions.

compiler/ir/backend.jvm/entrypoint/src/org/jetbrains/kotlin/backend/jvm/OrphanedExpectUtils.kt

@@ -10,6 +10,7 @@ import org.jetbrains.kotlin.descriptors.*
 import org.jetbrains.kotlin.ir.declarations.IrClass
 import org.jetbrains.kotlin.ir.declarations.IrDeclaration
 import org.jetbrains.kotlin.ir.declarations.IrModuleFragment
+import org.jetbrains.kotlin.ir.declarations.IrSimpleFunction
 import org.jetbrains.kotlin.ir.symbols.IrClassSymbol
 import org.jetbrains.kotlin.ir.symbols.IrConstructorSymbol
 import org.jetbrains.kotlin.ir.symbols.IrSimpleFunctionSymbol
@@ -77,6 +78,14 @@ private class StubOrphanedExpectSymbolTransformer(val stubGenerator: Declaration
         }
     }
 
+    /**
+     * Property getters and setters are not marked as `isExpect` even if the corresponding property is. However, we still need to stub such
+     * getters and setters, so [isTargetDeclaration] allows it.
+     */
+    override fun isTargetDeclaration(declaration: IrDeclaration): Boolean =
+        super.isTargetDeclaration(declaration) ||
+                declaration is IrSimpleFunction && declaration.correspondingPropertySymbol?.owner?.isExpect == true
+
     /**
      * If an `actual` symbol exists, we shouldn't stub the `expect` symbol. This will be performed by
      * [org.jetbrains.kotlin.backend.common.lower.ExpectDeclarationsRemoveLowering] during lowering.