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* [Bug c++/46791] New: GCC fails on "for(struct { } f;;) ;", incorrectly treating it as a range-based for loop
@ 2010-12-03 20:02 schaub-johannes at web dot de
  2010-12-03 22:32 ` [Bug c++/46791] [4.6 Regression] " rguenth at gcc dot gnu.org
                   ` (3 more replies)
  0 siblings, 4 replies; 5+ messages in thread
From: schaub-johannes at web dot de @ 2010-12-03 20:02 UTC (permalink / raw)
  To: gcc-bugs

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46791

           Summary: GCC fails on "for(struct { } f;;) ;", incorrectly
                    treating it as a range-based for loop
           Product: gcc
           Version: 4.6.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: c++
        AssignedTo: unassigned@gcc.gnu.org
        ReportedBy: schaub-johannes@web.de


The following has worked correctly before, but doesn't work anymore with GCC's
range-based for-loop support enabled

void f() {
    for(struct { } f;;) ;
}

error: types may not be defined in range-based for loops

Structs in the initial part of the for loop can be useful and they are broken
by that diagnostic.


^ permalink raw reply	[flat|nested] 5+ messages in thread

* [Bug c++/46791] [4.6 Regression] GCC fails on "for(struct { } f;;) ;", incorrectly treating it as a range-based for loop
  2010-12-03 20:02 [Bug c++/46791] New: GCC fails on "for(struct { } f;;) ;", incorrectly treating it as a range-based for loop schaub-johannes at web dot de
@ 2010-12-03 22:32 ` rguenth at gcc dot gnu.org
  2011-01-03 20:33 ` rguenth at gcc dot gnu.org
                   ` (2 subsequent siblings)
  3 siblings, 0 replies; 5+ messages in thread
From: rguenth at gcc dot gnu.org @ 2010-12-03 22:32 UTC (permalink / raw)
  To: gcc-bugs

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46791

Richard Guenther <rguenth at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Keywords|                            |rejects-valid
   Target Milestone|---                         |4.6.0
            Summary|GCC fails on "for(struct {  |[4.6 Regression] GCC fails
                   |} f;;) ;", incorrectly      |on "for(struct { } f;;) ;",
                   |treating it as a            |incorrectly treating it as
                   |range-based for loop        |a range-based for loop


^ permalink raw reply	[flat|nested] 5+ messages in thread

* [Bug c++/46791] [4.6 Regression] GCC fails on "for(struct { } f;;) ;", incorrectly treating it as a range-based for loop
  2010-12-03 20:02 [Bug c++/46791] New: GCC fails on "for(struct { } f;;) ;", incorrectly treating it as a range-based for loop schaub-johannes at web dot de
  2010-12-03 22:32 ` [Bug c++/46791] [4.6 Regression] " rguenth at gcc dot gnu.org
@ 2011-01-03 20:33 ` rguenth at gcc dot gnu.org
  2011-01-03 21:01 ` hjl.tools at gmail dot com
  2011-01-13  0:03 ` jason at gcc dot gnu.org
  3 siblings, 0 replies; 5+ messages in thread
From: rguenth at gcc dot gnu.org @ 2011-01-03 20:33 UTC (permalink / raw)
  To: gcc-bugs

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46791

Richard Guenther <rguenth at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Priority|P3                          |P1


^ permalink raw reply	[flat|nested] 5+ messages in thread

* [Bug c++/46791] [4.6 Regression] GCC fails on "for(struct { } f;;) ;", incorrectly treating it as a range-based for loop
  2010-12-03 20:02 [Bug c++/46791] New: GCC fails on "for(struct { } f;;) ;", incorrectly treating it as a range-based for loop schaub-johannes at web dot de
  2010-12-03 22:32 ` [Bug c++/46791] [4.6 Regression] " rguenth at gcc dot gnu.org
  2011-01-03 20:33 ` rguenth at gcc dot gnu.org
@ 2011-01-03 21:01 ` hjl.tools at gmail dot com
  2011-01-13  0:03 ` jason at gcc dot gnu.org
  3 siblings, 0 replies; 5+ messages in thread
From: hjl.tools at gmail dot com @ 2011-01-03 21:01 UTC (permalink / raw)
  To: gcc-bugs

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46791

H.J. Lu <hjl.tools at gmail dot com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |WAITING
   Last reconfirmed|                            |2011.01.03 21:01:10
     Ever Confirmed|0                           |1

--- Comment #1 from H.J. Lu <hjl.tools at gmail dot com> 2011-01-03 21:01:10 UTC ---
Works for me with revision 168409.


^ permalink raw reply	[flat|nested] 5+ messages in thread

* [Bug c++/46791] [4.6 Regression] GCC fails on "for(struct { } f;;) ;", incorrectly treating it as a range-based for loop
  2010-12-03 20:02 [Bug c++/46791] New: GCC fails on "for(struct { } f;;) ;", incorrectly treating it as a range-based for loop schaub-johannes at web dot de
                   ` (2 preceding siblings ...)
  2011-01-03 21:01 ` hjl.tools at gmail dot com
@ 2011-01-13  0:03 ` jason at gcc dot gnu.org
  3 siblings, 0 replies; 5+ messages in thread
From: jason at gcc dot gnu.org @ 2011-01-13  0:03 UTC (permalink / raw)
  To: gcc-bugs

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46791

Jason Merrill <jason at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|WAITING                     |RESOLVED
                 CC|                            |jason at gcc dot gnu.org
         Resolution|                            |FIXED

--- Comment #2 from Jason Merrill <jason at gcc dot gnu.org> 2011-01-12 23:54:07 UTC ---
Fixed by the patch from Rodrigo I just checked in.


^ permalink raw reply	[flat|nested] 5+ messages in thread

end of thread, other threads:[~2011-01-12 23:54 UTC | newest]

Thread overview: 5+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2010-12-03 20:02 [Bug c++/46791] New: GCC fails on "for(struct { } f;;) ;", incorrectly treating it as a range-based for loop schaub-johannes at web dot de
2010-12-03 22:32 ` [Bug c++/46791] [4.6 Regression] " rguenth at gcc dot gnu.org
2011-01-03 20:33 ` rguenth at gcc dot gnu.org
2011-01-03 21:01 ` hjl.tools at gmail dot com
2011-01-13  0:03 ` jason at gcc dot gnu.org

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