[Bug c++/85355] New: new test case g++.dg/warn/Wzero-as-null-pointer-constant-7.C fails

[seurer at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85355

            Bug ID: 85355
           Summary: new test case
                    g++.dg/warn/Wzero-as-null-pointer-constant-7.C fails
           Product: gcc
           Version: 8.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: c++
          Assignee: unassigned at gcc dot gnu.org
          Reporter: seurer at gcc dot gnu.org
  Target Milestone: ---

It looks like it is compiling with -std=gnu++98 but using a feature only
supported in later standards.

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/warn/Wzero-as-null-pointer-constant-7.C
-fno-diagnostics-show-caret -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=gnu++98 -Wzero-as-null-pointer-constant -S -o
Wzero-as-null-pointer-constant-7.s
/home/seurer/gcc/gcc-test2/gcc/testsuite/g++.dg/warn/Wzero-as-null-pointer-constant-7.C:4:17:
warning: extended initializer lists only available with -std=c++11 or
-std=gnu++11
/home/seurer/gcc/gcc-test2/gcc/testsuite/g++.dg/warn/Wzero-as-null-pointer-constant-7.C:5:9:
error: expected constructor, destructor, or type conversion before '(' token
compiler exited with status 1
output is:
/home/seurer/gcc/gcc-test2/gcc/testsuite/g++.dg/warn/Wzero-as-null-pointer-constant-7.C:4:17:
warning: extended initializer lists only available with -std=c++11 or
-std=gnu++11
/home/seurer/gcc/gcc-test2/gcc/testsuite/g++.dg/warn/Wzero-as-null-pointer-constant-7.C:5:9:
error: expected constructor, destructor, or type conversion before '(' token

FAIL: g++.dg/warn/Wzero-as-null-pointer-constant-7.C  -std=gnu++98 (test for
excess errors)
Excess errors:
/home/seurer/gcc/gcc-test2/gcc/testsuite/g++.dg/warn/Wzero-as-null-pointer-constant-7.C:4:17:
warning: extended initializer lists only available with -std=c++11 or
-std=gnu++11
/home/seurer/gcc/gcc-test2/gcc/testsuite/g++.dg/warn/Wzero-as-null-pointer-constant-7.C:5:9:
error: expected constructor, destructor, or type conversion before '(' token