diff --git a/compiler/backend/src/org/jetbrains/kotlin/codegen/state/KotlinTypeMapper.kt b/compiler/backend/src/org/jetbrains/kotlin/codegen/state/KotlinTypeMapper.kt
index f51fb70581d..0ad89f852b5 100644
--- a/compiler/backend/src/org/jetbrains/kotlin/codegen/state/KotlinTypeMapper.kt
+++ b/compiler/backend/src/org/jetbrains/kotlin/codegen/state/KotlinTypeMapper.kt
@@ -973,13 +973,13 @@ class KotlinTypeMapper @JvmOverloads constructor(
 
     fun writeFieldSignature(
         backingFieldType: KotlinType,
-        propertyDescriptor: PropertyDescriptor,
+        variableDescriptor: VariableDescriptor,
         sw: JvmSignatureWriter
     ) {
-        if (!propertyDescriptor.isVar) {
-            mapReturnType(propertyDescriptor, sw, backingFieldType)
+        if (!variableDescriptor.isVar) {
+            mapReturnType(variableDescriptor, sw, backingFieldType)
         } else {
-            writeParameterType(sw, backingFieldType, propertyDescriptor)
+            writeParameterType(sw, backingFieldType, variableDescriptor)
         }
     }
 
diff --git a/compiler/light-classes/src/org/jetbrains/kotlin/asJava/classes/ultraLightField.kt b/compiler/light-classes/src/org/jetbrains/kotlin/asJava/classes/ultraLightField.kt
index 16b29a4db2b..41562d27439 100644
--- a/compiler/light-classes/src/org/jetbrains/kotlin/asJava/classes/ultraLightField.kt
+++ b/compiler/light-classes/src/org/jetbrains/kotlin/asJava/classes/ultraLightField.kt
@@ -20,6 +20,8 @@ import org.jetbrains.kotlin.asJava.elements.KtUltraLightSimpleModifierList
 import org.jetbrains.kotlin.codegen.PropertyCodegen
 import org.jetbrains.kotlin.descriptors.ClassDescriptor
 import org.jetbrains.kotlin.descriptors.PropertyDescriptor
+import org.jetbrains.kotlin.descriptors.ValueParameterDescriptor
+import org.jetbrains.kotlin.descriptors.VariableDescriptor
 import org.jetbrains.kotlin.descriptors.annotations.AnnotationUseSiteTarget
 import org.jetbrains.kotlin.idea.KotlinLanguage
 import org.jetbrains.kotlin.lexer.KtTokens
@@ -35,7 +37,7 @@ private class KtUltraLightSimpleModifierListField(
     private val support: KtUltraLightSupport,
     private val declaration: KtNamedDeclaration,
     owner: KtLightElement<KtModifierListOwner, PsiModifierListOwner>,
-    private val modifiers: Set<String>
+    private val modifiers: Set<String>,
 ) : KtUltraLightSimpleModifierList(owner, modifiers, support) {
     override fun hasModifierProperty(name: String): Boolean = when (name) {
         PsiModifier.VOLATILE -> hasFieldAnnotation(VOLATILE_ANNOTATION_FQ_NAME)
@@ -60,7 +62,7 @@ internal class KtUltraLightFieldForSourceDeclaration(
     name: String,
     containingClass: KtLightClass,
     support: KtUltraLightSupport,
-    modifiers: Set<String>
+    modifiers: Set<String>,
 ) : KtUltraLightFieldImpl(declaration, name, containingClass, support, modifiers),
     KtLightFieldForSourceDeclarationSupport
 
@@ -69,7 +71,7 @@ internal open class KtUltraLightFieldImpl protected constructor(
     name: String,
     private val containingClass: KtLightClass,
     private val support: KtUltraLightSupport,
-    modifiers: Set<String>
+    modifiers: Set<String>,
 ) : LightFieldBuilder(name, PsiType.NULL, declaration), KtLightField,
     KtUltraLightElementWithNullabilityAnnotation<KtDeclaration, PsiField> {
 
@@ -87,12 +89,14 @@ internal open class KtUltraLightFieldImpl protected constructor(
 
     override fun getLanguage(): Language = KotlinLanguage.INSTANCE
 
-    private val propertyDescriptor: PropertyDescriptor? get() = declaration.resolve() as? PropertyDescriptor
+    private val variableDescriptor: VariableDescriptor?
+        get() = declaration.resolve()
+            ?.let { it as? PropertyDescriptor ?: it as? ValueParameterDescriptor }
 
     private val kotlinType: KotlinType?
         get() = when {
             declaration is KtProperty && declaration.hasDelegate() ->
-                propertyDescriptor?.let {
+                (variableDescriptor as? PropertyDescriptor)?.let {
                     val context = LightClassGenerationSupport.getInstance(project).analyze(declaration)
                     PropertyCodegen.getDelegateTypeForProperty(it, context)
                 }
@@ -127,7 +131,7 @@ internal open class KtUltraLightFieldImpl protected constructor(
                     ?: nonExistent()
             else -> {
                 val kotlinType = declaration.getKotlinType() ?: return@lazyPub PsiType.NULL
-                val descriptor = propertyDescriptor ?: return@lazyPub PsiType.NULL
+                val descriptor = variableDescriptor ?: return@lazyPub PsiType.NULL
 
                 support.mapType(this) { typeMapper, sw ->
                     typeMapper.writeFieldSignature(kotlinType, descriptor, sw)
@@ -155,7 +159,7 @@ internal open class KtUltraLightFieldImpl protected constructor(
         if (!declaration.hasInitializer()) return@lazyPub null
         if (!hasModifierProperty(PsiModifier.FINAL)) return@lazyPub null
         if (!TypeConversionUtil.isPrimitiveAndNotNull(_type) && !_type.equalsToText(CommonClassNames.JAVA_LANG_STRING)) return@lazyPub null
-        propertyDescriptor?.compileTimeInitializer
+        variableDescriptor?.compileTimeInitializer
     }
 
     override fun computeConstantValue(): Any? = _constantInitializer?.value
diff --git a/compiler/light-classes/src/org/jetbrains/kotlin/asJava/classes/ultraLightMembersCreator.kt b/compiler/light-classes/src/org/jetbrains/kotlin/asJava/classes/ultraLightMembersCreator.kt
index 6e8e53462bf..ff8d8b4e24f 100644
--- a/compiler/light-classes/src/org/jetbrains/kotlin/asJava/classes/ultraLightMembersCreator.kt
+++ b/compiler/light-classes/src/org/jetbrains/kotlin/asJava/classes/ultraLightMembersCreator.kt
@@ -58,11 +58,12 @@ internal class UltraLightMembersCreator(
         usedPropertyNames: HashSet<String>,
         forceStatic: Boolean
     ): KtLightField? {
-        val property = variable as? KtProperty
-        if (property != null && !hasBackingField(property)) return null
+
+        if (!hasBackingField(variable)) return null
 
         if (variable.hasAnnotation(JVM_SYNTHETIC_ANNOTATION_FQ_NAME) || variable.hasExpectModifier()) return null
 
+        val property = variable as? KtProperty
         val hasDelegate = property?.hasDelegate() == true
         val fieldName = generateUniqueFieldName((variable.name ?: "") + (if (hasDelegate) "\$delegate" else ""), usedPropertyNames)
 
@@ -93,9 +94,11 @@ internal class UltraLightMembersCreator(
         return KtUltraLightFieldForSourceDeclaration(variable, fieldName, containingClass, support, modifiers)
     }
 
-    private fun hasBackingField(property: KtProperty): Boolean {
+    private fun hasBackingField(property: KtCallableDeclaration): Boolean {
         if (property.hasModifier(ABSTRACT_KEYWORD)) return false
-        if (property.hasModifier(LATEINIT_KEYWORD) || property.accessors.isEmpty()) return true
+        if (property.hasModifier(LATEINIT_KEYWORD)) return true
+        if (property is KtParameter) return true
+        if ((property as? KtProperty)?.accessors?.isEmpty() == true) return true
 
         val context = LightClassGenerationSupport.getInstance(containingClass.project).analyze(property)
         val descriptor = context.get(BindingContext.DECLARATION_TO_DESCRIPTOR, property)
@@ -237,7 +240,7 @@ internal class UltraLightMembersCreator(
         ) return PsiType.VOID
 
         val desc =
-            ktDeclaration.resolve()?.getterIfProperty() as? FunctionDescriptor
+            ktDeclaration.resolve()?.getterIfProperty() as? CallableDescriptor
                 ?: return PsiType.NULL
 
         return support.mapType(wrapper) { typeMapper, signatureWriter ->