[Bug target/99499] build failure for android bionic toolchains. error: '_U' was not declared in this scope

[unlvsur at live dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99499

--- Comment #8 from cqwrteur <unlvsur at live dot com> ---
Created attachment 50359
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=50359&action=edit
Hello world runs successfully