From d5f6c0e382c0027f167f8016e5d3a57bb3c3b94f Mon Sep 17 00:00:00 2001
From: Vasily Levchenko <vasily.levchenko@jetbrains.com>
Date: Sat, 17 Sep 2016 07:54:09 +0300
Subject: [PATCH] copy of
 org.jetbrains.kotlin.js.descriptorUtils.nameIfStandardType for translator
 needs

---
 .../kotlin/student/descriptorUtils.kt         | 20 +++++++++++++++++++
 1 file changed, 20 insertions(+)
 create mode 100644 experiments/student-backend/src/org/jetbrains/kotlin/student/descriptorUtils.kt

diff --git a/experiments/student-backend/src/org/jetbrains/kotlin/student/descriptorUtils.kt b/experiments/student-backend/src/org/jetbrains/kotlin/student/descriptorUtils.kt
new file mode 100644
index 00000000000..821b78534c9
--- /dev/null
+++ b/experiments/student-backend/src/org/jetbrains/kotlin/student/descriptorUtils.kt
@@ -0,0 +1,20 @@
+package org.jetbrains.kotlin.student.descriptorUtils
+
+import org.jetbrains.kotlin.descriptors.PackageFragmentDescriptor
+import org.jetbrains.kotlin.name.Name
+import org.jetbrains.kotlin.resolve.descriptorUtil.builtIns
+import org.jetbrains.kotlin.types.KotlinType
+import org.jetbrains.kotlin.utils.addToStdlib.check
+
+/**
+ * Created by minamoto on 17/09/2016.
+ * this code is copied from org.jetbrains.kotlin.js.descriptorUtils
+ */
+val KotlinType.nameIfStandardType: Name?
+    get() {
+        return constructor.declarationDescriptor
+                ?.check { descriptor ->
+                    descriptor.builtIns.isBuiltInPackageFragment(descriptor.containingDeclaration as? PackageFragmentDescriptor)
+                }
+                ?.name
+    }