Very new to Rust ecosystem, but I wondered, regarding this last point about using an LLVM plugin to generate structs, etc... would this also be a better way to

Very new to Rust ecosystem, but I wondered, regarding this last point about using an LLVM plugin to generate structs, etc... would this also be a better way to do clean FFI to functions that use C-style unions? I have been struggling to see how the Rust bindings for Vulkan can be improved.