- // When you use this flag with Cargo you get stack usage information on all crates compiled
- // from source, and when you are using LTO you also get information on pre-compiled crates
- // like `core` and `std`. However, there's an exception: `compiler_builtins`. This crate
- // is special and doesn't participate in LTO because it's always linked as a separate object
- // file. Due to this it's impossible to get information about this crate using `RUSTFLAGS`
- // + Cargo, or `cargo rustc`.
+ // When you use this `-Z` flag with Cargo you get stack usage information on all crates
+ // compiled from source, and when you are using LTO you also get information on pre-compiled
+ // crates like `core` and `std`, even if they were not compiled with `-Z emit-stack-sizes`.
+ // However, there's an exception: `compiler_builtins`. This crate is special and doesn't
+ // participate in LTO because it's always linked as a separate object file. For this reason
+ // it's impossible to get stack usage information about `compiler-builtins` using
+ // `RUSTFLAGS` + Cargo, or `cargo rustc`.