[libc-commits] [libc] [libc][test] make `str_to_float_comparison_test` independent of C++ headers. (PR #133978)

[Mikhail R. Gadelha via libc-commits]

https://github.com/mikhailramalho approved this pull request.

LGTM.

Please wait for Michael's approval before landing this.

https://github.com/llvm/llvm-project/pull/133978