[Bug c++/91304] maybe_unused attribute ignored on variable declared in if declaration

2020-05-28 Thread redi at gcc dot gnu.org 
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91304

--- Comment #7 from Jonathan Wakely  ---
(In reply to fsmoke from comment #6)
> I am sorry..I am new in gcc bugzilla. But.. i have gcc 9.3 and this issue
> still takes a place.

Because it's fixed in GCC 10.1

[Bug c++/91304] maybe_unused attribute ignored on variable declared in if declaration

2020-05-28 Thread pinskia at gcc dot gnu.org 
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91304

Andrew Pinski  changed:

   What|Removed |Added

   Target Milestone|--- |10.0

[Bug c++/91304] maybe_unused attribute ignored on variable declared in if declaration

2020-05-28 Thread fsmoke at mail dot ru 
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91304

fsmoke  changed:

   What|Removed |Added

 CC||fsmoke at mail dot ru

--- Comment #6 from fsmoke  ---
I am sorry..I am new in gcc bugzilla. But.. i have gcc 9.3 and this issue still
takes a place.

[Bug c++/91304] maybe_unused attribute ignored on variable declared in if declaration

2019-08-22 Thread mpolacek at gcc dot gnu.org 
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91304

Marek Polacek  changed:

   What|Removed |Added

 Status|ASSIGNED|RESOLVED
 Resolution|--- |FIXED

--- Comment #5 from Marek Polacek  ---
Fixed.

[Bug c++/91304] maybe_unused attribute ignored on variable declared in if declaration

2019-08-22 Thread mpolacek at gcc dot gnu.org 
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91304

--- Comment #4 from Marek Polacek  ---
Author: mpolacek
Date: Fri Aug 23 00:06:25 2019
New Revision: 274839

URL: https://gcc.gnu.org/viewcvs?rev=274839=gcc=rev
Log:
PR c++/91304 - prefix attributes ignored in condition.
* parser.c (cp_parser_condition): Handle prefix attributes.

* g++.dg/cpp0x/gen-attrs-70.C: New test.

Added:
trunk/gcc/testsuite/g++.dg/cpp0x/gen-attrs-70.C
Modified:
trunk/gcc/cp/ChangeLog
trunk/gcc/cp/parser.c
trunk/gcc/testsuite/ChangeLog

[Bug c++/91304] maybe_unused attribute ignored on variable declared in if declaration

2019-08-21 Thread mpolacek at gcc dot gnu.org 
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91304

Marek Polacek  changed:

   What|Removed |Added

   Keywords||patch

--- Comment #3 from Marek Polacek  ---
https://gcc.gnu.org/ml/gcc-patches/2019-08/msg01495.html

[Bug c++/91304] maybe_unused attribute ignored on variable declared in if declaration

2019-08-21 Thread mpolacek at gcc dot gnu.org 
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91304

Marek Polacek  changed:

   What|Removed |Added

 Status|NEW |ASSIGNED
 CC||mpolacek at gcc dot gnu.org
   Assignee|unassigned at gcc dot gnu.org  |mpolacek at gcc dot 
gnu.org

--- Comment #2 from Marek Polacek  ---
All attributes are ignored.  I have a fix.

[Bug c++/91304] maybe_unused attribute ignored on variable declared in if declaration

2019-08-05 Thread msebor at gcc dot gnu.org 
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91304

Martin Sebor  changed:

   What|Removed |Added

  Known to fail||10.0, 9.1.0

--- Comment #1 from Martin Sebor  ---
Confirmed.  These forms work:

  int f();

  void g()
  {   
if (int i [[maybe_unused]] = f()) { }
  }

  void h()
  {   
if (auto i [[maybe_unused]] = f()) { }
  }

[Bug c++/91304] maybe_unused attribute ignored on variable declared in if declaration

2019-07-31 Thread redi at gcc dot gnu.org 
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91304

Jonathan Wakely  changed:

   What|Removed |Added

 Status|UNCONFIRMED |NEW
   Last reconfirmed||2019-07-31
 Ever confirmed|0   |1