Debugger: fix evaluation for local classes

#KT-5104 Fixed

idea/src/org/jetbrains/kotlin/idea/refactoring/introduce/extractionEngine/extractorUtil.kt

@@ -19,6 +19,7 @@ package org.jetbrains.kotlin.idea.refactoring.introduce.extractionEngine
 import com.intellij.psi.PsiElement
 import com.intellij.psi.PsiFile
 import org.jetbrains.kotlin.builtins.KotlinBuiltIns
+import org.jetbrains.kotlin.descriptors.ClassDescriptor
 import org.jetbrains.kotlin.idea.core.*
 import org.jetbrains.kotlin.idea.core.refactoring.isMultiLine
 import org.jetbrains.kotlin.idea.intentions.ConvertToExpressionBodyIntention
@@ -44,6 +45,7 @@ import org.jetbrains.kotlin.psi.codeFragmentUtil.debugTypeInfo
 import org.jetbrains.kotlin.psi.codeFragmentUtil.suppressDiagnosticsInDebugMode
 import org.jetbrains.kotlin.psi.psiUtil.*
 import org.jetbrains.kotlin.renderer.DescriptorRenderer
+import org.jetbrains.kotlin.resolve.DescriptorUtils
 import org.jetbrains.kotlin.resolve.calls.callUtil.getCalleeExpressionIfAny
 import org.jetbrains.kotlin.types.JetType
 import org.jetbrains.kotlin.types.isFlexible
@@ -122,7 +124,8 @@ fun ExtractionGeneratorConfiguration.getDeclarationText(
 }
 
 fun JetType.isSpecial(): Boolean {
-    return this.getConstructor().getDeclarationDescriptor()?.getName()?.isSpecial() ?: false
+    val classDescriptor = this.constructor.declarationDescriptor as? ClassDescriptor ?: return false
+    return classDescriptor.name.isSpecial || DescriptorUtils.isLocal(classDescriptor)
 }
 
 fun createNameCounterpartMap(from: JetElement, to: JetElement): Map<JetSimpleNameExpression, JetSimpleNameExpression> {

idea/testData/debugger/tinyApp/outs/localClass.out

@@ -0,0 +1,9 @@
+LineBreakpoint created at localClass.kt:10
+!JDK_HOME!\bin\java -agentlib:jdwp=transport=dt_socket,address=!HOST_NAME!:!HOST_PORT!,suspend=y,server=n -Dfile.encoding=!FILE_ENCODING! -classpath !OUTPUT_PATH!;!KOTLIN_RUNTIME!;!CUSTOM_LIBRARY!;!RT_JAR! localClass.LocalClassPackage
+Connected to the target VM, address: '!HOST_NAME!:PORT_NAME!', transport: 'socket'
+localClass.kt:10
+Compile bytecode for local
+Compile bytecode for local.test()
+Disconnected from the target VM, address: '!HOST_NAME!:PORT_NAME!', transport: 'socket'
+
+Process finished with exit code 0

idea/testData/debugger/tinyApp/src/evaluate/singleBreakpoint/localClass.kt

@@ -0,0 +1,17 @@
+package localClass
+
+fun main(args: Array<String>) {
+    class LocalClass {
+        fun test() = 1
+    }
+
+    val local = LocalClass()
+    //Breakpoint!
+    val a = 1
+}
+
+// EXPRESSION: local
+// RESULT: instance of localClass.LocalClassKt$main$LocalClass(id=ID): LlocalClass/LocalClassKt$main$LocalClass;
+
+// EXPRESSION: local.test()
+// RESULT: 1: I

idea/tests/org/jetbrains/kotlin/idea/debugger/evaluate/KotlinEvaluateExpressionTestGenerated.java

@@ -181,6 +181,12 @@ public class KotlinEvaluateExpressionTestGenerated extends AbstractKotlinEvaluat
             doSingleBreakpointTest(fileName);
         }
 
+        @TestMetadata("localClass.kt")
+        public void testLocalClass() throws Exception {
+            String fileName = JetTestUtils.navigationMetadata("idea/testData/debugger/tinyApp/src/evaluate/singleBreakpoint/localClass.kt");
+            doSingleBreakpointTest(fileName);
+        }
+
         @TestMetadata("localVariables.kt")
         public void testLocalVariables() throws Exception {
             String fileName = JetTestUtils.navigationMetadata("idea/testData/debugger/tinyApp/src/evaluate/singleBreakpoint/localVariables.kt");