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* [Bug c++/107791] New: Spurious -Wunused warning for artificial variable introduced for post contract
@ 2022-11-21 11:37 redi at gcc dot gnu.org
  2022-11-21 17:30 ` [Bug c++/107791] " pinskia at gcc dot gnu.org
  2022-11-22  4:47 ` pinskia at gcc dot gnu.org
  0 siblings, 2 replies; 3+ messages in thread
From: redi at gcc dot gnu.org @ 2022-11-21 11:37 UTC (permalink / raw)
  To: gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107791

            Bug ID: 107791
           Summary: Spurious -Wunused warning for artificial variable
                    introduced for post contract
           Product: gcc
           Version: 13.0
            Status: UNCONFIRMED
          Keywords: diagnostic
          Severity: normal
          Priority: P3
         Component: c++
          Assignee: unassigned at gcc dot gnu.org
          Reporter: redi at gcc dot gnu.org
  Target Milestone: ---

int f(int x) [[pre: x > 0]] [[post r: r > 0]]
{
  return -5;
}

int main()
{
  f(42);
}


$ g++20 fail.cc  -fcontracts  -Wunused
fail.cc: In function 'int f(int, int)':
fail.cc:1:45: warning: unused parameter '__r' [-Wunused-parameter]
    1 | int f(int x) [[pre: x > 0]] [[post r: r > 0]]
      |                                             ^

^ permalink raw reply	[flat|nested] 3+ messages in thread

* [Bug c++/107791] Spurious -Wunused warning for artificial variable introduced for post contract
  2022-11-21 11:37 [Bug c++/107791] New: Spurious -Wunused warning for artificial variable introduced for post contract redi at gcc dot gnu.org
@ 2022-11-21 17:30 ` pinskia at gcc dot gnu.org
  2022-11-22  4:47 ` pinskia at gcc dot gnu.org
  1 sibling, 0 replies; 3+ messages in thread
From: pinskia at gcc dot gnu.org @ 2022-11-21 17:30 UTC (permalink / raw)
  To: gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107791

Andrew Pinski <pinskia at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
   Last reconfirmed|                            |2022-11-21
     Ever confirmed|0                           |1

--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Confirmed.

^ permalink raw reply	[flat|nested] 3+ messages in thread

* [Bug c++/107791] Spurious -Wunused warning for artificial variable introduced for post contract
  2022-11-21 11:37 [Bug c++/107791] New: Spurious -Wunused warning for artificial variable introduced for post contract redi at gcc dot gnu.org
  2022-11-21 17:30 ` [Bug c++/107791] " pinskia at gcc dot gnu.org
@ 2022-11-22  4:47 ` pinskia at gcc dot gnu.org
  1 sibling, 0 replies; 3+ messages in thread
From: pinskia at gcc dot gnu.org @ 2022-11-22  4:47 UTC (permalink / raw)
  To: gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107791

Andrew Pinski <pinskia at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |RESOLVED
         Resolution|---                         |FIXED
   Target Milestone|---                         |13.0

--- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Fixed by r13-4223-gb20a3854c9f29.

https://gcc.gnu.org/pipermail/gcc-cvs/2022-November/374653.html

^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2022-11-22  4:47 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
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2022-11-21 11:37 [Bug c++/107791] New: Spurious -Wunused warning for artificial variable introduced for post contract redi at gcc dot gnu.org
2022-11-21 17:30 ` [Bug c++/107791] " pinskia at gcc dot gnu.org
2022-11-22  4:47 ` pinskia at gcc dot gnu.org

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