Kotlin Uast: support class literal expressions.

Ability to get type of class of class literal expressions.

plugins/uast-common/src/org/jetbrains/uast/expressions/UClassLiteralExpression.kt

@@ -18,4 +18,6 @@ package org.jetbrains.uast
 interface UClassLiteralExpression : UExpression, NoTraverse {
     override fun logString() = "UClassLiteralExpression"
     override fun renderString() = getExpressionType()?.name ?: "::class"
+
+    val type: UType
 }

plugins/uast-java/src/org/jetbrains/uast/java/expressions/JavaUClassLiteralExpression.kt

@@ -19,9 +19,12 @@ import com.intellij.psi.PsiClassObjectAccessExpression
 import org.jetbrains.uast.NoEvaluate
 import org.jetbrains.uast.UClassLiteralExpression
 import org.jetbrains.uast.UElement
+import org.jetbrains.uast.UType
 import org.jetbrains.uast.psi.PsiElementBacked
 
 class JavaUClassLiteralExpression(
         override val psi: PsiClassObjectAccessExpression,
         override val parent: UElement
-) : JavaAbstractUElement(), UClassLiteralExpression, PsiElementBacked, JavaTypeHelper, NoEvaluate
+) : JavaAbstractUElement(), UClassLiteralExpression, PsiElementBacked, JavaTypeHelper, NoEvaluate {
+    override val type: UType by lz { JavaConverter.convert(psi.type, this) }
+}

plugins/uast-kotlin/src/org/jetbrains/kotlin/uast/KotlinUastLanguagePlugin.kt

@@ -128,6 +128,7 @@ internal object KotlinConverter : UastConverter {
             }
             declarations = listOf(tempAssignment) + destructuringAssignments
         }
+        is KtClassLiteralExpression -> KotlinUClassLiteralExpression(expression, parent)
         is KtObjectLiteralExpression -> KotlinUObjectLiteralExpression(expression, parent)
         is KtStringTemplateEntry -> convertOrEmpty(expression.expression, parent)
         is KtDotQualifiedExpression -> KotlinUQualifiedExpression(expression, parent)

plugins/uast-kotlin/src/org/jetbrains/kotlin/uast/expressions/KotlinUClassLiteralExpression.kt

@@ -0,0 +1,30 @@
+/*
+ * Copyright 2010-2016 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.kotlin.uast
+
+import org.jetbrains.kotlin.psi.KtClassLiteralExpression
+import org.jetbrains.uast.NoEvaluate
+import org.jetbrains.uast.UClassLiteralExpression
+import org.jetbrains.uast.UElement
+import org.jetbrains.uast.psi.PsiElementBacked
+
+class KotlinUClassLiteralExpression(
+        override val psi: KtClassLiteralExpression,
+        override val parent: UElement
+) : KotlinAbstractUElement(), UClassLiteralExpression, PsiElementBacked, KotlinTypeHelper, NoEvaluate {
+    override val type by lz { KotlinConverter.convert(psi.typeReference, this) }
+}