[Bug driver/117992] gcc -flto -fharden leads to warning

[icenowy at aosc dot io via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117992

--- Comment #1 from Icenowy Zheng <icenowy at aosc dot io> ---
BTW adding `-Wno-hardened` cannot suppress this warning.