Allopen, minor: Add test for anonymous object

plugins/allopen/allopen-cli/testData/bytecodeListing/anonymousObject.kt

@@ -0,0 +1,20 @@
+annotation class AllOpen
+
+@AllOpen
+class Test {
+    val a = object : Runnable {
+        override fun run() {
+            1
+        }
+    }
+
+    fun b() {
+        object : Runnable {
+            override fun run() {
+                1
+            }
+        }
+
+        Runnable { 1 }.run()
+    }
+}

plugins/allopen/allopen-cli/testData/bytecodeListing/anonymousObject.txt

@@ -0,0 +1,38 @@
+@java.lang.annotation.Retention
+@kotlin.Metadata
+public annotation class AllOpen
+
+@kotlin.Metadata
+public final class Test$a$1 {
+    inner class Test$a$1
+    method <init>(): void
+    public method run(): void
+}
+
+@kotlin.Metadata
+public final class Test$b$1 {
+    inner class Test$b$1
+    method <init>(): void
+    public method run(): void
+}
+
+@kotlin.Metadata
+final class Test$b$2 {
+    public final static field INSTANCE: Test$b$2
+    inner class Test$b$2
+    static method <clinit>(): void
+    method <init>(): void
+    public final method run(): void
+}
+
+@AllOpen
+@kotlin.Metadata
+public class Test {
+    private final @org.jetbrains.annotations.NotNull field a: java.lang.Runnable
+    inner class Test$a$1
+    inner class Test$b$1
+    inner class Test$b$2
+    public method <init>(): void
+    public method b(): void
+    public @org.jetbrains.annotations.NotNull method getA(): java.lang.Runnable
+}