Module rust_compiler_selection 

Structs

SelectedRustCompilerCompanion

Enums

RustCompilerSelectionError

Functions

configure_companion_loader_environment

probe_rustc_identity

resolve_matching_rustdoc

Resolve the rustdoc executable adjacent to Cargo’s exact rustc and require the same compiler commit, release and host. Rustdoc intentionally has no independent driver digest; the already-authenticated companion remains bound to rustc’s exact driver bytes.

select_rust_compiler_companion