[Bug testsuite/99173] New: new test case c-c++-common/attr-retain-5.c added in r11-7284 fails

[seurer at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99173

            Bug ID: 99173
           Summary: new test case c-c++-common/attr-retain-5.c added in
                    r11-7284 fails
           Product: gcc
           Version: 11.0
            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:6347f4a0904fce17eedf5c071be6f3c118680290, r11-7284

make  -k check-gcc RUNTESTFLAGS="dg.exp=c-c++-common/attr-retain-5.c"
FAIL: c-c++-common/attr-retain-5.c  -Wc++-compat  (test for excess errors)
FAIL: c-c++-common/attr-retain-5.c  -std=gnu++98 (test for excess errors)
FAIL: c-c++-common/attr-retain-5.c  -std=gnu++14 (test for excess errors)
FAIL: c-c++-common/attr-retain-5.c  -std=gnu++17 (test for excess errors)
FAIL: c-c++-common/attr-retain-5.c  -std=gnu++2a (test for excess errors)
# of unexpected failures        1
# of unexpected failures        4




spawn -ignore SIGHUP /home/seurer/gcc/git/build/gcc-test/gcc/xgcc
-B/home/seurer/gcc/git/build/gcc-test/gcc/
/home/seurer/gcc/git/gcc-test/gcc/testsuite/c-c++-common/attr-retain-5.c
-fdiagnostics-plain-output -Wc++-compat -Wall -O2 -ffat-lto-objects -fno-ident
-S -o attr-retain-5.s
/home/seurer/gcc/git/gcc-test/gcc/testsuite/c-c++-common/attr-retain-5.c:23:1:
warning: 'retain' attribute ignored [-Wattributes]
FAIL: c-c++-common/attr-retain-5.c  -Wc++-compat  (test for excess errors)
Excess errors:
/home/seurer/gcc/git/gcc-test/gcc/testsuite/c-c++-common/attr-retain-5.c:23:1:
warning: 'retain' attribute ignored [-Wattributes]