Calls to non-@JvmStatic protected members of companion objects from subclasses are now errors (unsupported yet)

compiler/testData/codegen/box/objects/classCallsProtectedInheritedByCompanion.kt

@@ -0,0 +1,11 @@
+open class A {
+    protected fun foo() = "OK"
+}
+
+class B {
+    companion object : A()
+
+    fun bar() = foo()
+}
+
+fun box() = B().bar()

compiler/testData/codegen/box/objects/nestedDerivedClassCallsProtectedFromCompanion.kt

@@ -0,0 +1,10 @@
+open class A {
+    companion object {
+        protected fun foo() = "OK"
+    }
+    class B : A() {
+        fun bar() = foo()
+    }
+}
+
+fun box() = A.B().bar()