Code completion of "this@..."

#KT-2035 Fixed

idea/testData/completion/smart/QualifiedThis.kt

@@ -1,7 +1,13 @@
-class Foo{
-    fun String.foo(){
-        val foo : Foo = <caret>
+class Outer {
+    inner class Inner {
+        fun String.foo() {
+            val v: Any = this@<caret>
+        }
     }
 }
 
-// EXIST: { lookupString:"this@Foo", typeText:"Foo" }
+// ABSENT: this
+// ABSENT: "this@foo"
+// EXIST: { lookupString: "this@Inner", itemText: "this", tailText: "@Inner", typeText: "Outer.Inner", attributes: "bold" }
+// EXIST: { lookupString: "this@Outer", itemText: "this", tailText: "@Outer", typeText: "Outer", attributes: "bold" }
+// NUMBER: 2

idea/testData/completion/smart/This.kt

@@ -1,5 +1,30 @@
-fun String.foo(){
-    val s : String = <caret>
+class Outer {
+    class Nested {
+        inner class Inner {
+            fun String.foo() {
+                takeHandler1 {
+                    takeHandler2({
+                        takeHandler3 {
+                            takeHandler4 { val v: Any = <caret> }
+                        }
+                    })
+                }
+            }
+        }
+    }
 }
 
-// EXIST: { lookupString:"this", typeText:"String" }
+fun takeHandler1(handler: Int.() -> Unit){}
+fun takeHandler2(handler: Char.() -> Unit){}
+fun takeHandler3(handler: Any?.() -> Unit){}
+fun takeHandler4(handler: Any.() -> Unit){}
+
+// EXIST: { lookupString: "this", itemText: "this", tailText: null, typeText: "Any", attributes: "bold" }
+// ABSENT: "this@takeHandler4"
+// ABSENT: "this@takeHandler3"
+// EXIST: { lookupString: "this@takeHandler2", itemText: "this", tailText: "@takeHandler2", typeText: "Char", attributes: "bold" }
+// EXIST: { lookupString: "this@takeHandler1", itemText: "this", tailText: "@takeHandler1", typeText: "Int", attributes: "bold" }
+// EXIST: { lookupString: "this@foo", itemText: "this", tailText: "@foo", typeText: "String", attributes: "bold" }
+// EXIST: { lookupString: "this@Inner", itemText: "this", tailText: "@Inner", typeText: "Outer.Nested.Inner", attributes: "bold" }
+// EXIST: { lookupString: "this@Nested", itemText: "this", tailText: "@Nested", typeText: "Outer.Nested", attributes: "bold" }
+// ABSENT: "this@Outer"