[Bug testsuite/90683] New: new test case g++.dg/cpp0x/pr90598.C in r271752 has excess errors

[seurer at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90683

            Bug ID: 90683
           Summary: new test case g++.dg/cpp0x/pr90598.C in r271752 has
                    excess errors
           Product: gcc
           Version: 10.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: testsuite
          Assignee: unassigned at gcc dot gnu.org
          Reporter: seurer at gcc dot gnu.org
  Target Milestone: ---

The new test case has more errors than it thinks it should.

Executing on host:
/home/seurer/gcc/build/gcc-test2/gcc/testsuite/g++/../../xg++
-B/home/seurer/gcc/build/gcc-test2/gcc/testsuite/g++/../../
/home/seurer/gcc/gcc-test2/gcc/testsuite/g++.dg/cpp0x/pr90598.C   
-fno-diagnostics-show-caret -fno-diagnostics-show-line-numbers
-fdiagnostics-color=never  -nostdinc++
-I/home/seurer/gcc/build/gcc-test2/powerpc64-unknown-linux-gnu/libstdc++-v3/include/powerpc64-unknown-linux-gnu
-I/home/seurer/gcc/build/gcc-test2/powerpc64-unknown-linux-gnu/libstdc++-v3/include
-I/home/seurer/gcc/gcc-test2/libstdc++-v3/libsupc++
-I/home/seurer/gcc/gcc-test2/libstdc++-v3/include/backward
-I/home/seurer/gcc/gcc-test2/libstdc++-v3/testsuite/util -fmessage-length=0 
-std=c++17  -pedantic-errors -Wno-long-long  -S -o pr90598.s    (timeout = 300)
spawn -ignore SIGHUP
/home/seurer/gcc/build/gcc-test2/gcc/testsuite/g++/../../xg++
-B/home/seurer/gcc/build/gcc-test2/gcc/testsuite/g++/../../
/home/seurer/gcc/gcc-test2/gcc/testsuite/g++.dg/cpp0x/pr90598.C
-fno-diagnostics-show-caret -fno-diagnostics-show-line-numbers
-fdiagnostics-color=never -nostdinc++
-I/home/seurer/gcc/build/gcc-test2/powerpc64-unknown-linux-gnu/libstdc++-v3/include/powerpc64-unknown-linux-gnu
-I/home/seurer/gcc/build/gcc-test2/powerpc64-unknown-linux-gnu/libstdc++-v3/include
-I/home/seurer/gcc/gcc-test2/libstdc++-v3/libsupc++
-I/home/seurer/gcc/gcc-test2/libstdc++-v3/include/backward
-I/home/seurer/gcc/gcc-test2/libstdc++-v3/testsuite/util -fmessage-length=0
-std=c++17 -pedantic-errors -Wno-long-long -S -o pr90598.s
/home/seurer/gcc/gcc-test2/gcc/testsuite/g++.dg/cpp0x/pr90598.C:12:8: error:
redefinition of 'struct A'
/home/seurer/gcc/gcc-test2/gcc/testsuite/g++.dg/cpp0x/pr90598.C:4:8: note:
previous definition of 'struct A'
/home/seurer/gcc/gcc-test2/gcc/testsuite/g++.dg/cpp0x/pr90598.C:15:20: error:
redefinition of 'struct C<void>'
/home/seurer/gcc/gcc-test2/gcc/testsuite/g++.dg/cpp0x/pr90598.C:7:20: note:
previous definition of 'struct C<void>'
/home/seurer/gcc/gcc-test2/gcc/testsuite/g++.dg/cpp0x/pr90598.C:16:6: error:
redefinition of 'C<void> t'
/home/seurer/gcc/gcc-test2/gcc/testsuite/g++.dg/cpp0x/pr90598.C:8:6: note:
'C<void> t' previously declared here
compiler exited with status 1
FAIL: g++.dg/cpp0x/pr90598.C  -std=c++17 (test for excess errors)
Excess errors:
/home/seurer/gcc/gcc-test2/gcc/testsuite/g++.dg/cpp0x/pr90598.C:12:8: error:
redefinition of 'struct A'
/home/seurer/gcc/gcc-test2/gcc/testsuite/g++.dg/cpp0x/pr90598.C:15:20: error:
redefinition of 'struct C<void>'
/home/seurer/gcc/gcc-test2/gcc/testsuite/g++.dg/cpp0x/pr90598.C:16:6: error:
redefinition of 'C<void> t'

testcase /home/seurer/gcc/gcc-test2/gcc/testsuite/g++.dg/dg.exp completed in 0
seconds

                === g++ Summary ===

# of unexpected failures        2
# of unsupported tests          1