[Bug bootstrap/53504] configure script of platform TLS support.

[redi at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=53504

Jonathan Wakely <redi at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
   Last reconfirmed|                            |2021-08-31
             Status|UNCONFIRMED                 |NEW
          Component|libstdc++                   |bootstrap
     Ever confirmed|0                           |1

--- Comment #1 from Jonathan Wakely <redi at gcc dot gnu.org> ---
That comes from config/tls.m4 which does not belong to libstdc++., so
component=bootstrap.

The test was added for PR 28468.

I agree the return values look wrong.