diff --git a/compiler/frontend/src/org/jetbrains/kotlin/descriptors/descriptorPsiUtils.kt b/compiler/frontend/src/org/jetbrains/kotlin/descriptors/descriptorPsiUtils.kt
index 7f273f1d1c6..9629dd32290 100644
--- a/compiler/frontend/src/org/jetbrains/kotlin/descriptors/descriptorPsiUtils.kt
+++ b/compiler/frontend/src/org/jetbrains/kotlin/descriptors/descriptorPsiUtils.kt
@@ -27,4 +27,24 @@ fun PropertyAccessorDescriptor.hasBody(): Boolean {
 
 fun isBackingFieldReference(descriptor: DeclarationDescriptor?): Boolean {
     return descriptor is SyntheticFieldDescriptor
-}
\ No newline at end of file
+}
+
+/**
+ * @return naturally-ordered list of the parameters that can have values specified at call site.
+ */
+val CallableDescriptor.explicitParameters: List<ParameterDescriptor>
+    get() {
+        val result = ArrayList<ParameterDescriptor>(valueParameters.size + 2)
+
+        this.dispatchReceiverParameter?.let {
+            result.add(it)
+        }
+
+        this.extensionReceiverParameter?.let {
+            result.add(it)
+        }
+
+        result.addAll(valueParameters)
+
+        return result
+    }
diff --git a/compiler/ir/backend.common/src/org/jetbrains/kotlin/backend/common/descriptors/DescriptorUtils.kt b/compiler/ir/backend.common/src/org/jetbrains/kotlin/backend/common/descriptors/DescriptorUtils.kt
index e0277ba4d35..9378d265609 100644
--- a/compiler/ir/backend.common/src/org/jetbrains/kotlin/backend/common/descriptors/DescriptorUtils.kt
+++ b/compiler/ir/backend.common/src/org/jetbrains/kotlin/backend/common/descriptors/DescriptorUtils.kt
@@ -16,10 +16,7 @@
 
 package org.jetbrains.kotlin.backend.common.descriptors
 
-import org.jetbrains.kotlin.descriptors.CallableDescriptor
-import org.jetbrains.kotlin.descriptors.ConstructorDescriptor
-import org.jetbrains.kotlin.descriptors.FunctionDescriptor
-import org.jetbrains.kotlin.descriptors.ParameterDescriptor
+import org.jetbrains.kotlin.descriptors.*
 import org.jetbrains.kotlin.name.Name
 
 val String.synthesizedName: Name get() = Name.identifier(this.synthesizedString)
@@ -40,23 +37,3 @@ val CallableDescriptor.allParameters: List<ParameterDescriptor>
     } else {
         explicitParameters
     }
-
-/**
- * @return naturally-ordered list of the parameters that can have values specified at call site.
- */
-val CallableDescriptor.explicitParameters: List<ParameterDescriptor>
-    get() {
-        val result = ArrayList<ParameterDescriptor>(valueParameters.size + 2)
-
-        this.dispatchReceiverParameter?.let {
-            result.add(it)
-        }
-
-        this.extensionReceiverParameter?.let {
-            result.add(it)
-        }
-
-        result.addAll(valueParameters)
-
-        return result
-    }
diff --git a/kotlin-native/backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/CAdapterGenerator.kt b/kotlin-native/backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/CAdapterGenerator.kt
index f159085310f..c90a38c1b2b 100644
--- a/kotlin-native/backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/CAdapterGenerator.kt
+++ b/kotlin-native/backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/CAdapterGenerator.kt
@@ -9,7 +9,6 @@ import kotlinx.cinterop.cValuesOf
 import java.io.PrintWriter
 import llvm.*
 import org.jetbrains.kotlin.backend.common.descriptors.allParameters
-import org.jetbrains.kotlin.backend.common.descriptors.explicitParameters
 import org.jetbrains.kotlin.backend.common.pop
 import org.jetbrains.kotlin.backend.common.push
 import org.jetbrains.kotlin.backend.konan.llvm.*
diff --git a/kotlin-native/backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/optimizations/DevirtualizationAnalysis.kt b/kotlin-native/backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/optimizations/DevirtualizationAnalysis.kt
index e02e4ce1f08..70e4116255b 100644
--- a/kotlin-native/backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/optimizations/DevirtualizationAnalysis.kt
+++ b/kotlin-native/backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/optimizations/DevirtualizationAnalysis.kt
@@ -6,7 +6,6 @@
 package org.jetbrains.kotlin.backend.konan.optimizations
 
 import org.jetbrains.kotlin.backend.common.IrElementTransformerVoidWithContext
-import org.jetbrains.kotlin.backend.common.descriptors.explicitParameters
 import org.jetbrains.kotlin.backend.common.pop
 import org.jetbrains.kotlin.backend.common.push
 import org.jetbrains.kotlin.backend.common.lower.createIrBuilder
@@ -17,6 +16,7 @@ import org.jetbrains.kotlin.backend.konan.util.IntArrayList
 import org.jetbrains.kotlin.backend.konan.util.LongArrayList
 import org.jetbrains.kotlin.backend.konan.lower.getObjectClassInstanceFunction
 import org.jetbrains.kotlin.descriptors.ClassKind
+import org.jetbrains.kotlin.descriptors.explicitParameters
 import org.jetbrains.kotlin.ir.IrElement
 import org.jetbrains.kotlin.ir.builders.*
 import org.jetbrains.kotlin.ir.declarations.*