[Bug testsuite/101646] New: [12 regression] excess errors after r12-2533

[Bug testsuite/101646] New: [12 regression] excess errors after r12-2533

[seurer at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101646

            Bug ID: 101646
           Summary: [12 regression] excess errors after r12-2533
           Product: gcc
           Version: 12.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: testsuite
          Assignee: unassigned at gcc dot gnu.org
          Reporter: seurer at gcc dot gnu.org
  Target Milestone: ---

g:261d5a4a459bd49942e53bc83334ccc7154a09d5, r12-2533

FAIL: g++.dg/coroutines/pr99047.C (test for excess errors)
Excess errors:
/home/seurer/gcc/git/gcc-test/gcc/testsuite/g++.dg/coroutines/pr99047.C:48:34:
error: 'exchange' is not a member of 'std'


FAIL: g++.dg/pr71655.C   (test for excess errors)
Excess errors:
/home/seurer/gcc/git/gcc-test/gcc/testsuite/g++.dg/pr71655.C:9:52: error:
aggregate 'std::array<std::array<std::array<long int, 8>, 4>, 24> v4' has
incomplete type and cannot be defined
/home/seurer/gcc/git/gcc-test/gcc/testsuite/g++.dg/pr71655.C:18:62: error:
aggregate 'std::array<std::array<std::array<int, 3>, 48>, 18> v16' has
incomplete type and cannot be defined
/home/seurer/gcc/git/gcc-test/gcc/testsuite/g++.dg/pr71655.C:24:25: error: no
match for 'operator[]' in 'v15[k2]' (operand types are
'std::array<std::array<int, 48>, 18>' and 'int')


commit 261d5a4a459bd49942e53bc83334ccc7154a09d5 (HEAD, refs/bisect/bad)
Author: Jonathan Wakely <jwakely@redhat.com>
Date:   Thu Jul 22 14:48:27 2021 +0100

    libstdc++: Reduce header dependencies on <array> and <utility>

[Bug testsuite/101646] [12 regression] excess errors after r12-2533

[redi at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101646

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Assignee|unassigned at gcc dot gnu.org      |redi at gcc dot gnu.org
             Status|UNCONFIRMED                 |ASSIGNED
   Last reconfirmed|                            |2021-07-27
     Ever confirmed|0                           |1

--- Comment #1 from Jonathan Wakely <redi at gcc dot gnu.org> ---
The first test is buggy, it needs to include <utility> to use std::exchange.

The second needs to include <array> to use std::array.

[Bug testsuite/101646] [12 regression] excess errors after r12-2533

[cvs-commit at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101646

--- Comment #2 from CVS Commits <cvs-commit at gcc dot gnu.org> ---
The master branch has been updated by Jonathan Wakely <redi@gcc.gnu.org>:

https://gcc.gnu.org/g:b7195fb01fe62a313ae5f7faede698101bdb3025

commit r12-2542-gb7195fb01fe62a313ae5f7faede698101bdb3025
Author: Jonathan Wakely <jwakely@redhat.com>
Date:   Tue Jul 27 21:29:10 2021 +0100

    testsuite: Add missing C++ includes to tests [PR101646]

    These tests stopped working after some libstdc++ refactoring, because
    they aren't including what they use.

    gcc/testsuite/ChangeLog:

            PR testsuite/101646
            * g++.dg/coroutines/pr99047.C:
            * g++.dg/pr71655.C:

[Bug testsuite/101646] [12 regression] excess errors after r12-2533

[redi at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101646

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

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

--- Comment #3 from Jonathan Wakely <redi at gcc dot gnu.org> ---
Should be fixed now.

[Bug testsuite/101646] [12 regression] excess errors after r12-2533

[pinskia at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101646

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
   Target Milestone|---                         |12.0