Article View: comp.std.c++
Article #2527When must an implictly defined assigment operator be generated
From: Jody Goldberg
Date: Fri, 10 Nov 1995 19:53
Date: Fri, 10 Nov 1995 19:53
22 lines
1400 bytes
1400 bytes
class A
{
A & operator(A const &); // it is private
};
class B : public A
{
};
// B does not define a copy assignment operator and it is not called in the
// translation unit
// WP 12.8 para 12 states that implicitly defining a copy assigment operator
// makes the program ill formed only if it is called. Can a conformant
// compiler compile the above code without error ?
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
jody+@cmu.edu | - veni vidi nuclei deceiri -
| I came, I saw, I dumped core
---
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Path: arc1-ca.pugleaf.net!in2.uu.net!bounce-back Date: 10 Nov 95 19:53:51 GMT Approved: fjh@cs.mu.oz.au Organization: - Newsgroups: comp.std.c++ Message-ID: <199511101951.OAA18436@andrew.cmu.edu> X-Original-Date: Fri, 10 Nov 95 14:51:15 -0500 From: Jody Goldberg <jody+@cmu.edu> X-Mailer: Mozilla 1.12 (X11; I; Linux 1.2.13 i586) Subject: When must an implictly defined assigment operator be generated X-Url: http://dogbert.lbl.gov/~matt/std-c++/charter.html X-Auth: PGPMoose V1.1 PGP comp.std.c++ iQBFAgUBMKOt5+EDnX0m9pzZAQFs0QF+PSoUSuwEQGUy/jcHvAmXl3yxfyNMsecn CCqi3Ads2HXYVOgExiCn4ZStCQ+dUKzv =Z6lM