Re: c++/6479: access control bug

Re: c++/6479: access control bug

[mmitchel]

Synopsis: access control bug

Responsible-Changed-From-To: unassigned->mmitchel
Responsible-Changed-By: mmitchel
Responsible-Changed-When: Fri Apr 26 13:31:15 2002
Responsible-Changed-Why:
    Testing a fix.
State-Changed-From-To: open->analyzed
State-Changed-By: mmitchel
State-Changed-When: Fri Apr 26 13:31:15 2002
State-Changed-Why:
    Confirmed as a regression from GCC 3.0.

http://gcc.gnu.org/cgi-bin/gnatsweb.pl?cmd=view%20audit-trail&database=gcc&pr=6479

Re: c++/6479: access control bug

[mmitchel]

Synopsis: access control bug

State-Changed-From-To: analyzed->closed
State-Changed-By: mmitchel
State-Changed-When: Fri Apr 26 15:38:27 2002
State-Changed-Why:
    Fixed in GCC 3.1.

http://gcc.gnu.org/cgi-bin/gnatsweb.pl?cmd=view%20audit-trail&database=gcc&pr=6479

c++/6479: access control bug

[kunert]

>Number:         6479
>Category:       c++
>Synopsis:       access control bug
>Confidential:   no
>Severity:       serious
>Priority:       medium
>Responsible:    unassigned
>State:          open
>Class:          rejects-legal
>Submitter-Id:   net
>Arrival-Date:   Fri Apr 26 11:06:01 PDT 2002
>Closed-Date:
>Last-Modified:
>Originator:     Thomas Kunert
>Release:        gcc version 3.1 20020423
>Organization:
>Environment:
$ /opt/bin/g++-31 -v
Reading specs from /opt/lib/gcc-lib/i686-pc-linux-gnu/3.1/specs
Configured with: ../gcc/configure i686-pc-linux-gnu --enable-shared --prefix=/opt --enable-languages=c,c++,f77
Thread model: single
gcc version 3.1 20020423 (prerelease)
>Description:
The following code is being rejected. 
This is a regression from 3.0.

class A {
protected:
  A& operator=( const A& a ) { return *this; }
};

class B : public A
{};

int main()
{
  B x;
  B y;
  x = y;
}

$ /opt/bin/g++-31 x2.cc  
x2.cc: In member function `B& B::operator=(const B&)':
x2.cc:3: `A& A::operator=(const A&)' is protected
x2.cc:13: within this context

class B : public A
{};

int main()
{
  B x;
  B y;
  x = y;
}
>How-To-Repeat:

>Fix:

>Release-Note:
>Audit-Trail:
>Unformatted: