🚀 go-pugleaf

    Posted-Date: Mon, 27 Nov 89 14:57:31 CST
    Date: Mon, 27 Nov 89 14:57:31 CST
    From: vaughan%cadillac.cad.mcc.com@mcc.com (Paul Vaughan)
    To: bug-g++@prep.ai.mit.edu
    Subject: inherited public overloaded method bug


    The following file produces the error message shown below
    -------------------
    class A {
    public:
      void foo(int);
    };

    void A::foo(int) {} // line 6

    class B : public A {};
    class C : public B {};

    class D : public C {
    public:
      void foo();
    };

    void D::foo() {
      foo(4);          // line 17
    }


    main() {
      D d;
    }

This bug was caused by a typo:

    arkesden% diff -c2 cplus-tree.c~ cplus-tree.c
    *** cplus-tree.c~	Sat Nov 25 11:17:51 1989
    --- cplus-tree.c	Mon Nov 27 21:47:29 1989
    ***************
    *** 700,704 ****
	t = tree_cons (purpose, value, chain);
	TREE_VIA_PUBLIC (t) = via_public;
    !   TREE_VIA_PUBLIC (t) = via_virtual;
	hashcode = list_hash (t);
	t = list_hash_canon (hashcode, t);
    --- 700,704 ----
	t = tree_cons (purpose, value, chain);
	TREE_VIA_PUBLIC (t) = via_public;
    !   TREE_VIA_VIRTUAL (t) = via_virtual;
	hashcode = list_hash (t);
	t = list_hash_canon (hashcode, t);
    arkesden% 

Michael