[Bug target/100438] `_serialize` macro clashes with user defined identifiers

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100438

--- Comment #7 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
That is a decision of each library what headers it includes and what
identifiers it reserves.  Just change your source...