> going live in one of the upcoming stable releases If I remember correctly, it was originally enabled but had to be disabled because LLVM had some bugs around

> going live in one of the upcoming stable releases If I remember correctly, it was originally enabled but had to be disabled because LLVM had some bugs around how it was handled. These arose because `restrict` is comparatively rarely used in C / C++ code. https://github.com/rust-lang/rust/issues/31681 https://github.com/rust-lang/rust/issues/31681