[Issue 16590] Wrong di generation for ref methods

[via Digitalmars-d-bugs]

https://issues.dlang.org/show_bug.cgi?id=16590

--- Comment #4 from Satoshi <satoshi at rikarin.org> ---
class Foo {
    protected void method42() {

    }
}


class Bar : Foo {
   void method42() {

   }
}

Bar.method42() does not override any function

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