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

[hjl.tools at gmail dot com via Gcc-bugs]

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

--- Comment #2 from H.J. Lu <hjl.tools at gmail dot com> ---
Created attachment 50228
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=50228&action=edit
A patch

Try this.