diff --git a/compiler/testData/codegen/box/delegatedProperty/privateSetterKPropertyIsNotMutable.kt b/compiler/testData/codegen/box/delegatedProperty/privateSetterKPropertyIsNotMutable.kt
index 8b9566f4315..68784f3f8fb 100644
--- a/compiler/testData/codegen/box/delegatedProperty/privateSetterKPropertyIsNotMutable.kt
+++ b/compiler/testData/codegen/box/delegatedProperty/privateSetterKPropertyIsNotMutable.kt
@@ -19,7 +19,7 @@ object Delegate {
             // OK
         }
 
-        property.accessible = true
+        property.isAccessible = true
         property.set(thiz, "")
 
         return "OK"
diff --git a/compiler/testData/codegen/box/reflection/mapping/syntheticFields.kt b/compiler/testData/codegen/box/reflection/mapping/syntheticFields.kt
index 56de0a5031f..953ce19205b 100644
--- a/compiler/testData/codegen/box/reflection/mapping/syntheticFields.kt
+++ b/compiler/testData/codegen/box/reflection/mapping/syntheticFields.kt
@@ -3,7 +3,7 @@
 
 // WITH_REFLECT
 
-import kotlin.reflect.jvm.kotlin
+import kotlin.reflect.jvm.kotlinProperty
 
 enum class A {
     // There's a synthetic field "$VALUES" here
@@ -11,7 +11,7 @@ enum class A {
 
 fun box(): String {
     for (field in A::class.java.getDeclaredFields()) {
-        val prop = field.kotlin
+        val prop = field.kotlinProperty
         if (prop != null) return "Fail, property found: $prop"
     }
 
diff --git a/compiler/testData/codegen/box/reflection/properties/publicClassValAccessible.kt b/compiler/testData/codegen/box/reflection/properties/publicClassValAccessible.kt
index b72145d9f0c..4be1ab8df8c 100644
--- a/compiler/testData/codegen/box/reflection/properties/publicClassValAccessible.kt
+++ b/compiler/testData/codegen/box/reflection/properties/publicClassValAccessible.kt
@@ -3,7 +3,7 @@
 
 // WITH_REFLECT
 
-import kotlin.reflect.jvm.accessible
+import kotlin.reflect.jvm.isAccessible
 
 class Result {
     public val value: String = "OK"
@@ -11,7 +11,7 @@ class Result {
 
 fun box(): String {
     val p = Result::value
-    p.accessible = false
+    p.isAccessible = false
     // setAccessible(false) should have no effect on the accessibility of a public reflection object
     return p.get(Result())
 }
diff --git a/compiler/testData/codegen/boxAgainstJava/reflection/mapping/javaFields.kt b/compiler/testData/codegen/boxAgainstJava/reflection/mapping/javaFields.kt
index 58fa5f1f661..2d85dc1ec3e 100644
--- a/compiler/testData/codegen/boxAgainstJava/reflection/mapping/javaFields.kt
+++ b/compiler/testData/codegen/boxAgainstJava/reflection/mapping/javaFields.kt
@@ -46,8 +46,8 @@ fun box(): String {
     assert(a.s == "def") { "Fail js access" }
 
     // Check that valid Kotlin reflection objects are created by those Field objects
-    val ki = ji.kotlin as KProperty1<J, Int>
-    val ks = js.kotlin as KMutableProperty1<J, String>
+    val ki = ji.kotlinProperty as KProperty1<J, Int>
+    val ks = js.kotlinProperty as KMutableProperty1<J, String>
     assert(ki.get(a) == 42) { "Fail ki get" }
     assert(ks.get(a) == "def") { "Fail ks get" }
     ks.set(a, "ghi")
diff --git a/core/reflection.jvm/src/kotlin/reflect/jvm/_Deprecated.kt b/core/reflection.jvm/src/kotlin/reflect/jvm/_Deprecated.kt
deleted file mode 100644
index 2018982f9f4..00000000000
--- a/core/reflection.jvm/src/kotlin/reflect/jvm/_Deprecated.kt
+++ /dev/null
@@ -1,47 +0,0 @@
-/*
- * Copyright 2010-2015 JetBrains s.r.o.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package kotlin.reflect.jvm
-
-import java.lang.reflect.Field
-import kotlin.reflect.*
-
-@Deprecated("Use kotlinProperty instead.", ReplaceWith("kotlinProperty")) val Field.kotlin: KProperty<*>?
-    get() = kotlinProperty
-
-
-@Deprecated("Use memberProperties instead.", ReplaceWith("memberProperties")) val <T : Any> KClass<T>.properties: Collection<KProperty1<T, *>>
-    get() = memberProperties
-
-@Deprecated("Use extensionProperties instead.", ReplaceWith("extensionProperties")) val <T : Any> KClass<T>.extensionProperties: Collection<KProperty2<T, *, *>>
-    get() = memberExtensionProperties
-
-@Deprecated("Use declaredMemberProperties instead.", ReplaceWith("declaredMemberProperties")) val <T : Any> KClass<T>.declaredProperties: Collection<KProperty1<T, *>>
-    get() = declaredMemberProperties
-
-@Deprecated("Use declaredMemberExtensionProperties instead.", ReplaceWith("declaredMemberExtensionProperties")) val <T : Any> KClass<T>.declaredExtensionProperties: Collection<KProperty2<T, *, *>>
-    get() = declaredMemberExtensionProperties
-
-
-@Deprecated("Use isAccessible instead.", ReplaceWith("isAccessible")) var KProperty<*>.accessible: Boolean
-    get() = isAccessible
-    set(value) { isAccessible = value }
-
-@Deprecated("Moved to package kotlin.jvm", ReplaceWith("java"), level = DeprecationLevel.HIDDEN) val <T : Any> KClass<T>.java: Class<T>
-    get() = java
-
-@Deprecated("Moved to package kotlin.jvm", ReplaceWith("kotlin"), level = DeprecationLevel.HIDDEN) val <T : Any> Class<T>.kotlin: KClass<T>
-    get() = kotlin