[Bug testsuite/104246] New: FAIL: g++.dg/cpp0x/constexpr-compare2.C -std=c++20 (test for excess errors)

[danglin at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104246

            Bug ID: 104246
           Summary: FAIL: g++.dg/cpp0x/constexpr-compare2.C  -std=c++20
                    (test for excess errors)
           Product: gcc
           Version: 12.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: testsuite
          Assignee: unassigned at gcc dot gnu.org
          Reporter: danglin at gcc dot gnu.org
  Target Milestone: ---
              Host: hppa*-*-*
            Target: hppa*-*-*
             Build: hppa*-*-* (32-bit)

/home/dave/gnu/gcc/objdir64/gcc/testsuite/g++/../../
/home/dave/gnu/gcc/gcc/gcc/testsuite/g++.dg/cpp0x/constexpr-compare2.C
-fdiagnostics-plain-output -nostdinc++
-I/home/dave/gnu/gcc/objdir64/hppa64-hp-hpux11.11/libstdc++-v3/include/hppa64-hp-hpux11.11
-I/home/dave/gnu/gcc/objdir64/hppa64-hp-hpux11.11/libstdc++-v3/include
-I/home/dave/gnu/gcc/gcc/libstdc++-v3/libsupc++
-I/home/dave/gnu/gcc/gcc/libstdc++-v3/include/backward
-I/home/dave/gnu/gcc/gcc/libstdc++-v3/testsuite/util -fmessage-length=0
-std=c++20 -pedantic-errors -Wno-long-long -fdelete-null-pointer-checks -S -o
constexpr-compare2.s
/home/dave/gnu/gcc/gcc/gcc/testsuite/g++.dg/cpp0x/constexpr-compare2.C:7:17:
error: non-constant condition for static assertion
/home/dave/gnu/gcc/gcc/gcc/testsuite/g++.dg/cpp0x/constexpr-compare2.C:7:17:
error: '(f != g)' is not a constant expression
/home/dave/gnu/gcc/gcc/gcc/testsuite/g++.dg/cpp0x/constexpr-compare2.C:10:20:
error: non-constant condition for static assertion
/home/dave/gnu/gcc/gcc/gcc/testsuite/g++.dg/cpp0x/constexpr-compare2.C:10:20:
error: '(<lambda()>::_FUN != <lambda()>::_FUN)' is not a constant expression
compiler exited with status 1
FAIL: g++.dg/cpp0x/constexpr-compare2.C  -std=c++20 (test for excess errors)
Excess errors:
/home/dave/gnu/gcc/gcc/gcc/testsuite/g++.dg/cpp0x/constexpr-compare2.C:7:17:
error: non-constant condition for static assertion
/home/dave/gnu/gcc/gcc/gcc/testsuite/g++.dg/cpp0x/constexpr-compare2.C:7:17:
error: '(f != g)' is not a constant expression
/home/dave/gnu/gcc/gcc/gcc/testsuite/g++.dg/cpp0x/constexpr-compare2.C:10:20:
error: non-constant condition for static assertion
/home/dave/gnu/gcc/gcc/gcc/testsuite/g++.dg/cpp0x/constexpr-compare2.C:10:20:
error: '(<lambda()>::_FUN != <lambda()>::_FUN)' is not a constant expression

All hppa targets use function descriptors.  My first thought was to skip test
as probably the test is not valid.