Isaac Torres

> Hi @jungleraptor what is the status of this, it is a sorely missed feature! Hello! At work we ended up forking `unix_cc_toolchain_config.bzl` and implementing this ourselves so this fell...

@buildbreaker2021 @sgowroji @Mizux friendly ping Recently came across another case in `rules_rust` that's currently having to work around this issue: https://github.com/bazelbuild/rules_rust/blob/bad49c4a1139afdb257fed0af6bd1dc20a6c21a1/bindgen/3rdparty/patches/llvm-project.cxx17.patch#L403 Also tagging @keith since you did the initial review.

> [@jungleraptor](https://github.com/jungleraptor) What version of bazel did you use to see that warning? and what command did you run? Seeing this with Bazel 6.50 Any `build` `test` `run` will trigger...