diff --git a/compiler/frontend.java/src/org/jetbrains/kotlin/load/java/sam/SamAdapterDescriptor.java b/compiler/frontend.java/src/org/jetbrains/kotlin/load/java/sam/SamAdapterDescriptor.java
index 5b6e140e250..9f4dfd3b9bd 100644
--- a/compiler/frontend.java/src/org/jetbrains/kotlin/load/java/sam/SamAdapterDescriptor.java
+++ b/compiler/frontend.java/src/org/jetbrains/kotlin/load/java/sam/SamAdapterDescriptor.java
@@ -18,7 +18,6 @@ package org.jetbrains.kotlin.load.java.sam;
 
 import org.jetbrains.kotlin.descriptors.FunctionDescriptor;
 import org.jetbrains.kotlin.descriptors.synthetic.FunctionInterfaceAdapterDescriptor;
-import org.jetbrains.kotlin.descriptors.synthetic.SyntheticMemberDescriptor;
 import org.jetbrains.kotlin.load.java.descriptors.JavaCallableMemberDescriptor;
 
 public interface SamAdapterDescriptor<D extends FunctionDescriptor>
diff --git a/compiler/ir/ir.psi2ir/src/org/jetbrains/kotlin/psi2ir/generators/samConversions.kt b/compiler/ir/ir.psi2ir/src/org/jetbrains/kotlin/psi2ir/generators/samConversions.kt
index 6981bc1e831..3bb691075ac 100644
--- a/compiler/ir/ir.psi2ir/src/org/jetbrains/kotlin/psi2ir/generators/samConversions.kt
+++ b/compiler/ir/ir.psi2ir/src/org/jetbrains/kotlin/psi2ir/generators/samConversions.kt
@@ -8,7 +8,6 @@ package org.jetbrains.kotlin.psi2ir.generators
 import org.jetbrains.kotlin.descriptors.CallableDescriptor
 import org.jetbrains.kotlin.descriptors.ClassDescriptor
 import org.jetbrains.kotlin.descriptors.DeclarationDescriptor
-import org.jetbrains.kotlin.descriptors.ValueParameterDescriptor
 import org.jetbrains.kotlin.descriptors.synthetic.FunctionInterfaceAdapterDescriptor
 import org.jetbrains.kotlin.descriptors.synthetic.FunctionInterfaceAdapterExtensionFunctionDescriptor
 import org.jetbrains.kotlin.descriptors.synthetic.FunctionInterfaceConstructorDescriptor
diff --git a/compiler/resolution/src/org/jetbrains/kotlin/resolve/scopes/utils/ScopeUtils.kt b/compiler/resolution/src/org/jetbrains/kotlin/resolve/scopes/utils/ScopeUtils.kt
index c05f16effd0..9fd2491c945 100644
--- a/compiler/resolution/src/org/jetbrains/kotlin/resolve/scopes/utils/ScopeUtils.kt
+++ b/compiler/resolution/src/org/jetbrains/kotlin/resolve/scopes/utils/ScopeUtils.kt
@@ -17,7 +17,6 @@
 package org.jetbrains.kotlin.resolve.scopes.utils
 
 import org.jetbrains.kotlin.descriptors.*
-import org.jetbrains.kotlin.descriptors.synthetic.SyntheticMemberDescriptor
 import org.jetbrains.kotlin.incremental.components.LookupLocation
 import org.jetbrains.kotlin.incremental.components.NoLookupLocation
 import org.jetbrains.kotlin.name.Name
diff --git a/compiler/resolution/src/org/jetbrains/kotlin/descriptors/synthetic/SyntheticMemberDescriptor.kt b/core/descriptors/src/org/jetbrains/kotlin/descriptors/synthetic/SyntheticMemberDescriptor.kt
similarity index 52%
rename from compiler/resolution/src/org/jetbrains/kotlin/descriptors/synthetic/SyntheticMemberDescriptor.kt
rename to core/descriptors/src/org/jetbrains/kotlin/descriptors/synthetic/SyntheticMemberDescriptor.kt
index 38f3355c4f8..653f87bdb11 100644
--- a/compiler/resolution/src/org/jetbrains/kotlin/descriptors/synthetic/SyntheticMemberDescriptor.kt
+++ b/core/descriptors/src/org/jetbrains/kotlin/descriptors/synthetic/SyntheticMemberDescriptor.kt
@@ -1,17 +1,6 @@
 /*
- * Copyright 2010-2017 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.
+ * Copyright 2010-2020 JetBrains s.r.o. and Kotlin Programming Language contributors.
+ * Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
  */
 
 package org.jetbrains.kotlin.descriptors.synthetic