Fix search scope of Kotlin light methods

#KT-4638 Fixed

compiler/jet.as.java.psi/src/org/jetbrains/jet/asJava/KotlinLightMethodForDeclaration.kt

@@ -40,6 +40,7 @@ import org.jetbrains.jet.lang.psi.JetProperty
 import com.intellij.psi.PsiTypeParameter
 import org.jetbrains.jet.lang.psi.JetClassOrObject
 import com.intellij.psi.impl.light.LightTypeParameterListBuilder
+import com.intellij.psi.search.SearchScope
 
 public class KotlinLightMethodForDeclaration(
         manager: PsiManager, override val delegate: PsiMethod, override val origin: JetDeclaration, containingClass: PsiClass
@@ -106,4 +107,6 @@ public class KotlinLightMethodForDeclaration(
     override fun copy(): PsiElement {
         return KotlinLightMethodForDeclaration(getManager()!!, delegate, origin.copy() as JetDeclaration, getContainingClass()!!)
     }
+
+    override fun getUseScope(): SearchScope = origin.getUseScope()
 }

idea/testData/hierarchy/calls/callers/kotlinPrivateClass/KotlinPrivateClass_verification.xml

@@ -0,0 +1,3 @@
+<node text="Tester.Test  ()" base="true">
+  <node text="Tester.test()  ()"/>
+</node>

idea/testData/hierarchy/calls/callers/kotlinPrivateClass/main0.kt

@@ -0,0 +1,9 @@
+open class Tester {
+    open fun test() {
+        val test = Test()
+    }
+
+    private class <caret>Test {
+
+    }
+}

idea/testData/hierarchy/calls/callers/kotlinPrivateFunction/KotlinPrivateFunction_verification.xml

@@ -0,0 +1,3 @@
+<node text="Tester.privateTest()  ()" base="true">
+  <node text="Tester.test()  ()"/>
+</node>

idea/testData/hierarchy/calls/callers/kotlinPrivateFunction/main0.kt

@@ -0,0 +1,9 @@
+open class Tester {
+    open fun test() {
+        privateTest()
+    }
+
+    private fun <caret>privateTest() {
+        println(this)
+    }
+}

idea/testData/hierarchy/calls/callers/kotlinPrivateProperty/KotlinPrivateProperty_verification.xml

@@ -0,0 +1,3 @@
+<node text="Tester.privateTest  ()" base="true">
+  <node text="Tester.test()(2 usages)  ()"/>
+</node>

idea/testData/hierarchy/calls/callers/kotlinPrivateProperty/main0.kt

@@ -0,0 +1,10 @@
+open class Tester {
+    open fun test() {
+        privateTest = "test"
+        println(privateTest)
+    }
+
+    private var <caret>privateTest: String
+        get() = ""
+        set(value) { println(value) }
+}

idea/tests/org/jetbrains/jet/plugin/hierarchy/HierarchyTestGenerated.java

@@ -297,6 +297,21 @@ public class HierarchyTestGenerated extends AbstractHierarchyTest {
             doCallerHierarchyTest("idea/testData/hierarchy/calls/callers/kotlinPackageProperty");
         }
         
+        @TestMetadata("kotlinPrivateClass")
+        public void testKotlinPrivateClass() throws Exception {
+            doCallerHierarchyTest("idea/testData/hierarchy/calls/callers/kotlinPrivateClass");
+        }
+        
+        @TestMetadata("kotlinPrivateFunction")
+        public void testKotlinPrivateFunction() throws Exception {
+            doCallerHierarchyTest("idea/testData/hierarchy/calls/callers/kotlinPrivateFunction");
+        }
+        
+        @TestMetadata("kotlinPrivateProperty")
+        public void testKotlinPrivateProperty() throws Exception {
+            doCallerHierarchyTest("idea/testData/hierarchy/calls/callers/kotlinPrivateProperty");
+        }
+        
         @TestMetadata("kotlinProperty")
         public void testKotlinProperty() throws Exception {
             doCallerHierarchyTest("idea/testData/hierarchy/calls/callers/kotlinProperty");