Merge pull request #13430 from dotty-staging/close-#9363

Add regression test

Author: anatoliykmetyuk

tests/pos/i9363.scala

@@ -0,0 +1,8 @@
+class Foo:
+  protected inline def fooProtected: Int = 12
+
+object Foo extends Foo:
+  inline def foo: Int = fooProtected
+
+object Bar:
+  def bar: Int = Foo.foo