diff --git a/compiler/backend/src/org/jetbrains/kotlin/codegen/builtinSpecialBridges.kt b/compiler/backend/src/org/jetbrains/kotlin/codegen/builtinSpecialBridges.kt
index d5dc69afe1d..7ecadebd2e5 100644
--- a/compiler/backend/src/org/jetbrains/kotlin/codegen/builtinSpecialBridges.kt
+++ b/compiler/backend/src/org/jetbrains/kotlin/codegen/builtinSpecialBridges.kt
@@ -21,7 +21,7 @@ import org.jetbrains.kotlin.descriptors.CallableDescriptor
 import org.jetbrains.kotlin.descriptors.ClassDescriptor
 import org.jetbrains.kotlin.descriptors.FunctionDescriptor
 import org.jetbrains.kotlin.descriptors.Modality
-import org.jetbrains.kotlin.load.java.builtinSpecialOverridden
+import org.jetbrains.kotlin.load.java.getBuiltinSpecialOverridden
 import org.jetbrains.kotlin.load.java.descriptors.JavaClassDescriptor
 import org.jetbrains.kotlin.resolve.DescriptorUtils
 import org.jetbrains.kotlin.types.checker.TypeCheckingProcedure
@@ -43,7 +43,7 @@ object BuiltinSpecialBridgesUtil {
 
         val functionHandle = DescriptorBasedFunctionHandle(function)
         val fake = !functionHandle.isDeclaration
-        val overriddenBuiltin = function.builtinSpecialOverridden!!
+        val overriddenBuiltin = function.getBuiltinSpecialOverridden()!!
 
         val reachableDeclarations = findAllReachableDeclarations(function)
         val needGenerateSpecialBridge = needGenerateSpecialBridge(function, reachableDeclarations, overriddenBuiltin)
diff --git a/core/descriptor.loader.java/src/org/jetbrains/kotlin/load/java/builtinsPropertiesUtil.kt b/core/descriptor.loader.java/src/org/jetbrains/kotlin/load/java/builtinsPropertiesUtil.kt
index 672b2ac1345..ac54a5a0035 100644
--- a/core/descriptor.loader.java/src/org/jetbrains/kotlin/load/java/builtinsPropertiesUtil.kt
+++ b/core/descriptor.loader.java/src/org/jetbrains/kotlin/load/java/builtinsPropertiesUtil.kt
@@ -60,21 +60,24 @@ private fun CallableDescriptor.fqNameOrNull(): FqName? = fqNameUnsafe.check { it
 
 val Name.isBuiltinSpecialPropertyName: Boolean get() = this in BUILTIN_SPECIAL_PROPERTIES_SHORT_NAMES
 
-public val CallableMemberDescriptor.builtinSpecialPropertyAccessorName: String?
-    get() = propertyIfAccessor.check { it.hasBuiltinSpecialPropertyFqName() }?.name?.asString()
+public fun CallableMemberDescriptor.getBuiltinSpecialPropertyAccessorName(): String? {
+    return propertyIfAccessor.check { it.hasBuiltinSpecialPropertyFqName() }?.name?.asString()
+}
 
 @Suppress("UNCHECKED_CAST")
-val <T : CallableMemberDescriptor> T.builtinSpecialOverridden: T? get() {
+fun <T : CallableMemberDescriptor> T.getBuiltinSpecialOverridden(): T? {
     return firstOverridden { it.propertyIfAccessor.hasBuiltinSpecialPropertyFqName() } as T?
 }
 
-fun CallableMemberDescriptor.overridesBuiltinSpecialDeclaration(): Boolean = builtinSpecialOverridden != null
+fun CallableMemberDescriptor.overridesBuiltinSpecialDeclaration(): Boolean = getBuiltinSpecialOverridden() != null
 
-public val CallableMemberDescriptor.jvmMethodNameIfSpecial: String?
-    get() = builtinOverriddenThatAffectsJvmName?.builtinSpecialPropertyAccessorName
+public fun CallableMemberDescriptor.getJvmMethodNameIfSpecial(): String? {
+    return getBuiltinOverriddenThatAffectsJvmName()?.getBuiltinSpecialPropertyAccessorName()
+}
 
-private val CallableMemberDescriptor.builtinOverriddenThatAffectsJvmName: CallableMemberDescriptor?
-    get() = if (hasBuiltinSpecialPropertyFqName() || original.isFromJava) builtinSpecialOverridden else null
+private fun CallableMemberDescriptor.getBuiltinOverriddenThatAffectsJvmName(): CallableMemberDescriptor? {
+    return if (hasBuiltinSpecialPropertyFqName() || original.isFromJava) getBuiltinSpecialOverridden() else null
+}
 
 private val CallableMemberDescriptor.isFromJava: Boolean
     get() = propertyIfAccessor is JavaCallableMemberDescriptor
@@ -85,12 +88,10 @@ private val CallableMemberDescriptor.propertyIfAccessor: CallableDescriptor
 val CallableMemberDescriptor.hasErasedValueParametersInJava: Boolean
     get() = fqNameOrNull() in BUILTIN_METHODS_ERASED_VALUE_PARAMETERS_FQ_NAMES
 
-
-val FunctionDescriptor.overriddenBuiltinFunctionWithErasedValueParametersInJava: FunctionDescriptor?
-    get() {
-        if (!name.sameAsBuiltinMethodWithErasedValueParameters) return null
-        return firstOverridden { it.hasErasedValueParametersInJava } as FunctionDescriptor?
-    }
+fun FunctionDescriptor.getOverriddenBuiltinFunctionWithErasedValueParametersInJava(): FunctionDescriptor? {
+    if (!name.sameAsBuiltinMethodWithErasedValueParameters) return null
+    return firstOverridden { it.hasErasedValueParametersInJava } as FunctionDescriptor?
+}
 
 private fun CallableMemberDescriptor.firstOverridden(
         predicate: (CallableMemberDescriptor) -> Boolean
@@ -122,14 +123,13 @@ enum class SpecialSignatureInfo(val signature: String?) {
     GENERIC_PARAMETER(null)
 }
 
-val CallableMemberDescriptor.specialSignatureInfo: SpecialSignatureInfo?
-    get() {
-        val builtinFqName = firstOverridden { it is FunctionDescriptor && it.hasErasedValueParametersInJava }?.fqNameOrNull()
-                            ?: return null
+fun CallableMemberDescriptor.getSpecialSignatureInfo(): SpecialSignatureInfo? {
+    val builtinFqName = firstOverridden { it is FunctionDescriptor && it.hasErasedValueParametersInJava }?.fqNameOrNull()
+            ?: return null
 
-        return when (builtinFqName) {
-            in BUILTIN_METHODS_ERASED_COLLECTION_PARAMETER_FQ_NAMES -> SpecialSignatureInfo.ONE_COLLECTION_PARAMETER
-            in BUILTIN_METHODS_GENERIC_PARAMETERS_FQ_NAMES          -> SpecialSignatureInfo.GENERIC_PARAMETER
-            else -> error("Unexpected kind of special builtin: $builtinFqName")
-        }
+    return when (builtinFqName) {
+        in BUILTIN_METHODS_ERASED_COLLECTION_PARAMETER_FQ_NAMES -> SpecialSignatureInfo.ONE_COLLECTION_PARAMETER
+        in BUILTIN_METHODS_GENERIC_PARAMETERS_FQ_NAMES -> SpecialSignatureInfo.GENERIC_PARAMETER
+        else -> error("Unexpected kind of special builtin: $builtinFqName")
     }
+}
diff --git a/core/descriptor.loader.java/src/org/jetbrains/kotlin/load/java/lazy/descriptors/LazyJavaClassMemberScope.kt b/core/descriptor.loader.java/src/org/jetbrains/kotlin/load/java/lazy/descriptors/LazyJavaClassMemberScope.kt
index 8b3b5f67d8f..d85d137ae04 100644
--- a/core/descriptor.loader.java/src/org/jetbrains/kotlin/load/java/lazy/descriptors/LazyJavaClassMemberScope.kt
+++ b/core/descriptor.loader.java/src/org/jetbrains/kotlin/load/java/lazy/descriptors/LazyJavaClassMemberScope.kt
@@ -106,7 +106,7 @@ public class LazyJavaClassMemberScope(
             = properties.any { property -> doesClassOverridesProperty(property) }
 
     private fun PropertyDescriptor.findGetterOverride(): JavaMethodDescriptor? {
-        val getterName = getter?.builtinSpecialOverridden?.builtinSpecialPropertyAccessorName ?: JvmAbi.getterName(name.asString())
+        val getterName = getter?.getBuiltinSpecialOverridden()?.getBuiltinSpecialPropertyAccessorName() ?: JvmAbi.getterName(name.asString())
         return memberIndex().findMethodsByName(Name.identifier(getterName)).firstNotNullResult factory@{
             javaMethod ->
             val descriptor = resolveMethodToFunctionDescriptor(javaMethod)
@@ -273,7 +273,7 @@ public class LazyJavaClassMemberScope(
     ): JavaMethodDescriptor? {
 
         val overriddenCandidates =
-                getFunctionsFromSupertypes(methodDescriptor.name).map { it.overriddenBuiltinFunctionWithErasedValueParametersInJava }.filterNotNull()
+                getFunctionsFromSupertypes(methodDescriptor.name).map { it.getOverriddenBuiltinFunctionWithErasedValueParametersInJava() }.filterNotNull()
 
         if (overriddenCandidates.isEmpty()) return null