Article View: comp.std.c++
Article #640forward class declarations
From: Arthur Sombrito
Date: Thu, 05 Nov 1992 09:11
Date: Thu, 05 Nov 1992 09:11
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Hi,
I'd like to ask the ARM specifications regarding forward class
declarations. At what scope would the class name be entered?
The current scope or the first non-class enclosing scope?
For example:
class A {
class B {
struct C; // is it ::C or A::B::C ?
struct D *dP; // likewise is it ::D or A::B::D ?
void f(struct E *eP); // is it ::E or is it entered in
// the local scope of f() ?
};
};
C *cP; // so is C visible?
E *eP; // and so is E?
The USL library assumes that forward class declarations are
entered in the first non-class enclosing scope. As far as I
could tell in ARM, it should be entered in the current scope.
Which should it be?
Thanks for any replies
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Newsgroups: comp.std.c++ Path: arc1-ca.pugleaf.net!sparky!uunet!haven.umd.edu!darwin.sura.net!jvnc.net!nuscc!arthur From: arthur@solomon.technet.sg (Arthur Sombrito) Subject: forward class declarations Message-ID: <1992Nov5.091104.11104@nuscc.nus.sg> Sender: usenet@nuscc.nus.sg Organization: National University of Singapore X-Newsreader: TIN [version 1.1 PL6] Date: Thu, 5 Nov 1992 09:11:04 GMT Lines: 27