public inbox for gcc-bugs@sourceware.org
help / color / mirror / Atom feed
* [Bug c++/61089] Misleading error message regarding inability to convert pointers
       [not found] <bug-61089-4@http.gcc.gnu.org/bugzilla/>
@ 2014-05-07 10:17 ` redi at gcc dot gnu.org
  2014-05-07 16:24 ` paolo.carlini at oracle dot com
  1 sibling, 0 replies; 2+ messages in thread
From: redi at gcc dot gnu.org @ 2014-05-07 10:17 UTC (permalink / raw)
  To: gcc-bugs

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=61089

Jonathan Wakely <redi at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Keywords|                            |diagnostic
             Status|UNCONFIRMED                 |NEW
   Last reconfirmed|                            |2014-05-07
     Ever confirmed|0                           |1
           Severity|normal                      |enhancement

--- Comment #1 from Jonathan Wakely <redi at gcc dot gnu.org> ---
Reduced to remove the Boost dependency:

class base; // {};

class derived; // : public base {};

void func(base* p);

derived* get();

int main()
{
  func(get());
}

d.cc: In function 'int main()':
d.cc:11:13: error: cannot convert 'derived*' to 'base*' for argument '1' to
'void func(base*)'
   func(get());
             ^



For comparison, clang outputs:

d.cc:11:3: error: no matching function for call to 'func'
  func(get());
  ^~~~
d.cc:5:6: note: candidate function not viable: cannot convert argument of
incomplete type 'derived *' to 'base *'
void func(base* p);
     ^
1 error generated.


^ permalink raw reply	[flat|nested] 2+ messages in thread

* [Bug c++/61089] Misleading error message regarding inability to convert pointers
       [not found] <bug-61089-4@http.gcc.gnu.org/bugzilla/>
  2014-05-07 10:17 ` [Bug c++/61089] Misleading error message regarding inability to convert pointers redi at gcc dot gnu.org
@ 2014-05-07 16:24 ` paolo.carlini at oracle dot com
  1 sibling, 0 replies; 2+ messages in thread
From: paolo.carlini at oracle dot com @ 2014-05-07 16:24 UTC (permalink / raw)
  To: gcc-bugs

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=61089

Paolo Carlini <paolo.carlini at oracle dot com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |RESOLVED
         Resolution|---                         |DUPLICATE

--- Comment #2 from Paolo Carlini <paolo.carlini at oracle dot com> ---
Same issue, right?

*** This bug has been marked as a duplicate of bug 13981 ***


^ permalink raw reply	[flat|nested] 2+ messages in thread

end of thread, other threads:[~2014-05-07 16:24 UTC | newest]

Thread overview: 2+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
     [not found] <bug-61089-4@http.gcc.gnu.org/bugzilla/>
2014-05-07 10:17 ` [Bug c++/61089] Misleading error message regarding inability to convert pointers redi at gcc dot gnu.org
2014-05-07 16:24 ` paolo.carlini at oracle dot com

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).