Uast: consistency updates for ULambdaExpression

plugins/uast-kotlin/testData/Anonymous.kt

@@ -5,6 +5,8 @@ import java.io.InputStream
 fun foo() {
     val runnable = object : Runnable { override fun run() {} }
     runnable.run()
+    val runnable2 = Runnable { println() }
+    runnable2.run()
     val closeableRunnable = object : Runnable, Closeable { override fun close() {} override fun run() {} }
     val runnableIs = object : InputStream(), Runnable { override fun read(): Int = 0; override fun run() {} }
 }

plugins/uast-kotlin/testData/Anonymous.log.txt

@@ -16,6 +16,21 @@ UFile (package = )
                     UCallExpression (kind = UastCallKind(name='method_call'), argCount = 0))
                         UIdentifier (Identifier (run))
                         USimpleNameReferenceExpression (identifier = run)
+                UDeclarationsExpression
+                    ULocalVariable (name = runnable2)
+                        UCallExpression (kind = UastCallKind(name='method_call'), argCount = 1))
+                            UIdentifier (Identifier (Runnable))
+                            USimpleNameReferenceExpression (identifier = Runnable)
+                            ULambdaExpression
+                                UBlockExpression
+                                    UCallExpression (kind = UastCallKind(name='method_call'), argCount = 0))
+                                        UIdentifier (Identifier (println))
+                                        USimpleNameReferenceExpression (identifier = println)
+                UQualifiedReferenceExpression
+                    USimpleNameReferenceExpression (identifier = runnable2)
+                    UCallExpression (kind = UastCallKind(name='method_call'), argCount = 0))
+                        UIdentifier (Identifier (run))
+                        USimpleNameReferenceExpression (identifier = run)
                 UDeclarationsExpression
                     ULocalVariable (name = closeableRunnable)
                         UObjectLiteralExpression

plugins/uast-kotlin/testData/Anonymous.render.txt

@@ -5,6 +5,10 @@ public final class AnonymousKt {
     public static final fun foo() : void {
         var runnable: <ErrorType> = anonymous object : Runnable { override fun run() {} }
         runnable.run()
+        var runnable2: java.lang.Runnable = Runnable({
+            println()
+        })
+        runnable2.run()
         var closeableRunnable: <ErrorType> = anonymous object : Runnable, Closeable { override fun close() {} override fun run() {} }
         var runnableIs: <ErrorType> = anonymous object : InputStream(), Runnable { override fun read(): Int = 0; override fun run() {} }
     }