[Bug c++/12286] New: friend declaration in a template class using a specialized template for the friend isn't recognised.

[Bug c++/12286] New: friend declaration in a template class using a specialized template for the friend isn't recognised.

[conway at mds dot rmit dot edu dot au]

PLEASE REPLY TO gcc-bugzilla@gcc.gnu.org ONLY, *NOT* gcc-bugs@gcc.gnu.org.

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=12286

           Summary: friend declaration in a template class using a
                    specialized template for the friend isn't recognised.
           Product: gcc
           Version: 3.2.2
            Status: UNCONFIRMED
          Severity: normal
          Priority: P2
         Component: c++
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: conway at mds dot rmit dot edu dot au
                CC: gcc-bugs at gcc dot gnu dot org

See transcript following: 
 
conwaypc::~> cat x.cc 
 
class Foo 
{ 
public: 
}; 
 
template <class T> class Vector; 
 
template <class T> 
class UseRef 
{ 
public: 
private: 
    //friend class Vector<UseRef<T> >; 
    friend class Vector<UseRef<Foo> >; 
 
    void bar() {} 
}; 
 
template <class T> 
class Vector 
{ 
public: 
    void foo() 
    { 
        u.bar(); 
    } 
 
    T u; 
 
    Vector() 
    { 
        foo(); 
    } 
}; 
 
Vector<UseRef<Foo> > x; 
conwaypc::~> gcc -c x.cc 
x.cc: In member function `void Vector<T>::foo() [with T = UseRef<Foo>]': 
x.cc:33:   instantiated from `Vector<T>::Vector() [with T = UseRef<Foo>]' 
x.cc:37:   instantiated from here 
x.cc:17: `void UseRef<T>::bar() [with T = Foo]' is private 
x.cc:26: within this context 
conwaypc::~> gcc --version 
gcc (GCC) 3.2.2 20030222 (Red Hat Linux 3.2.2-5) 
Copyright (C) 2002 Free Software Foundation, Inc. 
This is free software; see the source for copying conditions.  There is NO 
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR 
PURPOSE. 
 
conwaypc::~> uname -a 
Linux conwaypc 2.4.20-18.1.caps #1 Wed Jun 4 17:41:45 PDT 2003 i686 i686 i386 
GNU/Linux

[Bug c++/12286] friend declaration in a template class using a specialized template for the friend isn't recognised.

[bangerth at dealii dot org]

PLEASE REPLY TO gcc-bugzilla@gcc.gnu.org ONLY, *NOT* gcc-bugs@gcc.gnu.org.

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=12286


bangerth at dealii dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |RESOLVED
         Resolution|                            |FIXED


------- Additional Comments From bangerth at dealii dot org  2003-09-15 14:10 -------
Confirmed. But this is already fixed on mainline (probably by one
of Kriang's many patches in this field).

W.

[Bug c++/12286] friend declaration in a template class using a specialized template for the friend isn't recognised.

[cvs-commit at gcc dot gnu dot org]

PLEASE REPLY TO gcc-bugzilla@gcc.gnu.org ONLY, *NOT* gcc-bugs@gcc.gnu.org.

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=12286



------- Additional Comments From cvs-commit at gcc dot gnu dot org  2003-09-29 21:19 -------
Subject: Bug 12286

CVSROOT:	/cvs/gcc
Module name:	gcc
Changes by:	hubicka@gcc.gnu.org	2003-09-29 21:19:11

Modified files:
	gcc            : ChangeLog varasm.c gcov-io.c profile.c 
	gcc/cp         : ChangeLog except.c 

Log message:
	PR c++/12175
	* varasm.c (notice_global_symbol): Discard external symbols.
	
	PR optimization/12286
	* gcov-io.c (gcov_read_words): Fix memmove call.
	* profile.c (compute_branch_probabilities): Add extra sanity checks.
	
	PR C++/12047
	* except.c (build_eh_type_type): Call mark_used on the type.

Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.diff?cvsroot=gcc&r1=2.1216&r2=2.1217
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/varasm.c.diff?cvsroot=gcc&r1=1.386&r2=1.387
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/gcov-io.c.diff?cvsroot=gcc&r1=1.12&r2=1.13
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/profile.c.diff?cvsroot=gcc&r1=1.125&r2=1.126
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/cp/ChangeLog.diff?cvsroot=gcc&r1=1.3709&r2=1.3710
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/cp/except.c.diff?cvsroot=gcc&r1=1.159&r2=1.160

[Bug c++/12286] friend declaration in a template class using a specialized template for the friend isn't recognised.

[dhazeghi at yahoo dot com]

-- 
           What    |Removed                     |Added
----------------------------------------------------------------------------
   Target Milestone|---                         |3.4


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=12286