diff --git a/core/descriptors/src/org/jetbrains/jet/lang/types/typeUtils.kt b/core/descriptors/src/org/jetbrains/jet/lang/types/typeUtils.kt
deleted file mode 100644
index 5ad8c49f1f5..00000000000
--- a/core/descriptors/src/org/jetbrains/jet/lang/types/typeUtils.kt
+++ /dev/null
@@ -1,23 +0,0 @@
-/*
- * Copyright 2010-2014 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 org.jetbrains.jet.lang.types
-
-import org.jetbrains.jet.lang.resolve.name.FqNameUnsafe
-import org.jetbrains.jet.lang.resolve.DescriptorUtils
-
-fun JetType.fqName(): FqNameUnsafe? =
-        getConstructor().getDeclarationDescriptor()?.let { DescriptorUtils.getFqName(it) }