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* [Bug other/104033] New: [12 regression] g++.dg/cpp0x/constexpr-compare2.C fails with excess errors after r12-6578
@ 2022-01-14 18:58 seurer at gcc dot gnu.org
  2022-01-17  8:32 ` [Bug c++/104033] " rguenth at gcc dot gnu.org
                   ` (7 more replies)
  0 siblings, 8 replies; 9+ messages in thread
From: seurer at gcc dot gnu.org @ 2022-01-14 18:58 UTC (permalink / raw)
  To: gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104033

            Bug ID: 104033
           Summary: [12 regression] g++.dg/cpp0x/constexpr-compare2.C
                    fails with excess errors after r12-6578
           Product: gcc
           Version: 12.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: other
          Assignee: unassigned at gcc dot gnu.org
          Reporter: seurer at gcc dot gnu.org
  Target Milestone: ---

g:d686d5d85c23451c03799dc55e456b73065f7333, r12-6578

make  -k check-gcc RUNTESTFLAGS="dg.exp=g++.dg/cpp0x/constexpr-compare2.C"
FAIL: g++.dg/cpp0x/constexpr-compare2.C  -std=c++14 (test for excess errors)
FAIL: g++.dg/cpp0x/constexpr-compare2.C  -std=c++17 (test for excess errors)
FAIL: g++.dg/cpp0x/constexpr-compare2.C  -std=c++2a (test for excess errors)
# of unexpected failures        3
# of unsupported tests          1

spawn -ignore SIGHUP
/home/seurer/gcc/git/build/gcc-test/gcc/testsuite/g++/../../xg++
-B/home/seurer/gcc/git/build/gcc-test/gcc/testsuite/g++/../../
/home/seurer/gcc/git/gcc-test/gcc/testsuite/g++.dg/cpp0x/constexpr-compare2.C
-fdiagnostics-plain-output -nostdinc++
-I/home/seurer/gcc/git/build/gcc-test/powerpc64le-unknown-linux-gnu/libstdc++-v3/include/powerpc64le-unknown-linux-gnu
-I/home/seurer/gcc/git/build/gcc-test/powerpc64le-unknown-linux-gnu/libstdc++-v3/include
-I/home/seurer/gcc/git/gcc-test/libstdc++-v3/libsupc++
-I/home/seurer/gcc/git/gcc-test/libstdc++-v3/include/backward
-I/home/seurer/gcc/git/gcc-test/libstdc++-v3/testsuite/util -fmessage-length=0
-std=c++14 -pedantic-errors -Wno-long-long -fdelete-null-pointer-checks -S -o
constexpr-compare2.s^M
/home/seurer/gcc/git/gcc-test/gcc/testsuite/g++.dg/cpp0x/constexpr-compare2.C:7:17:
error: non-constant condition for static assertion^M
/home/seurer/gcc/git/gcc-test/gcc/testsuite/g++.dg/cpp0x/constexpr-compare2.C:7:17:
error: '(f != g)' is not a constant expression^M


spawn -ignore SIGHUP
/home/seurer/gcc/git/build/gcc-test/gcc/testsuite/g++/../../xg++
-B/home/seurer/gcc/git/build/gcc-test/gcc/testsuite/g++/../../
exceptions_enabled603004.cc -fdiagnostics-plain-output -nostdinc++
-I/home/seurer/gcc/git/build/gcc-test/powerpc64le-unknown-linux-gnu/libstdc++-v3/include/powerpc64le-unknown-linux-gnu
-I/home/seurer/gcc/git/build/gcc-test/powerpc64le-unknown-linux-gnu/libstdc++-v3/include
-I/home/seurer/gcc/git/gcc-test/libstdc++-v3/libsupc++
-I/home/seurer/gcc/git/gcc-test/libstdc++-v3/include/backward
-I/home/seurer/gcc/git/gcc-test/libstdc++-v3/testsuite/util -fmessage-length=0
-S -o exceptions_enabled603004.s^M
FAIL: g++.dg/cpp0x/constexpr-compare2.C  -std=c++14 (test for excess errors)
Excess errors:
/home/seurer/gcc/git/gcc-test/gcc/testsuite/g++.dg/cpp0x/constexpr-compare2.C:7:17:
error: non-constant condition for static assertion
/home/seurer/gcc/git/gcc-test/gcc/testsuite/g++.dg/cpp0x/constexpr-compare2.C:7:17:
error: '(f != g)' is not a constant expression

spawn -ignore SIGHUP
/home/seurer/gcc/git/build/gcc-test/gcc/testsuite/g++/../../xg++
-B/home/seurer/gcc/git/build/gcc-test/gcc/testsuite/g++/../../
/home/seurer/gcc/git/gcc-test/gcc/testsuite/g++.dg/cpp0x/constexpr-compare2.C
-fdiagnostics-plain-output -nostdinc++
-I/home/seurer/gcc/git/build/gcc-test/powerpc64le-unknown-linux-gnu/libstdc++-v3/include/powerpc64le-unknown-linux-gnu
-I/home/seurer/gcc/git/build/gcc-test/powerpc64le-unknown-linux-gnu/libstdc++-v3/include
-I/home/seurer/gcc/git/gcc-test/libstdc++-v3/libsupc++
-I/home/seurer/gcc/git/gcc-test/libstdc++-v3/include/backward
-I/home/seurer/gcc/git/gcc-test/libstdc++-v3/testsuite/util -fmessage-length=0
-std=c++17 -pedantic-errors -Wno-long-long -fdelete-null-pointer-checks -S -o
constexpr-compare2.s^M
/home/seurer/gcc/git/gcc-test/gcc/testsuite/g++.dg/cpp0x/constexpr-compare2.C:7:17:
error: non-constant condition for static assertion^M
/home/seurer/gcc/git/gcc-test/gcc/testsuite/g++.dg/cpp0x/constexpr-compare2.C:7:17:
error: '(f != g)' is not a constant expression^M
/home/seurer/gcc/git/gcc-test/gcc/testsuite/g++.dg/cpp0x/constexpr-compare2.C:10:20:
error: non-constant condition for static assertion^M
/home/seurer/gcc/git/gcc-test/gcc/testsuite/g++.dg/cpp0x/constexpr-compare2.C:10:20:
error: '(<lambda()>::_FUN != <lambda()>::_FUN)' is not a constant expression^M

commit d686d5d85c23451c03799dc55e456b73065f7333 (HEAD, refs/bisect/bad)
Author: Jakub Jelinek <jakub@redhat.com>
Date:   Fri Jan 14 12:07:49 2022 +0100

    c++: Reject in constant evaluation address comparisons of start of one var
and end of another [PR89074]

^ permalink raw reply	[flat|nested] 9+ messages in thread
end of thread, other threads:[~2022-02-06 10:27 UTC | newest]

Thread overview: 9+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2022-01-14 18:58 [Bug other/104033] New: [12 regression] g++.dg/cpp0x/constexpr-compare2.C fails with excess errors after r12-6578 seurer at gcc dot gnu.org
2022-01-17  8:32 ` [Bug c++/104033] " rguenth at gcc dot gnu.org
2022-01-17  8:36 ` jakub at gcc dot gnu.org
2022-01-21  1:15 ` hp at gcc dot gnu.org
2022-01-26 18:45 ` pinskia at gcc dot gnu.org
2022-01-26 18:46 ` pinskia at gcc dot gnu.org
2022-01-26 18:46 ` pinskia at gcc dot gnu.org
2022-02-06 10:21 ` cvs-commit at gcc dot gnu.org
2022-02-06 10:27 ` jakub at gcc dot gnu.org

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