Minor, add a bit more tests for KT-12063

compiler/testData/codegen/box/jvmStatic/protectedInSuperClass/defaultArguments.kt

@@ -0,0 +1,20 @@
+// TARGET_BACKEND: JVM
+// WITH_RUNTIME
+// FILE: 1.kt
+package a
+
+open class A {
+    companion object {
+        @JvmStatic
+        protected fun foo(result: String = "OK"): String = result
+    }
+}
+
+// FILE: 2.kt
+import a.*
+
+class B : A() {
+    fun bar(): String = foo()
+}
+
+fun box() = B().bar()