diff options
| -rw-r--r-- | compiler/rustc_log/src/lib.rs | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/compiler/rustc_log/src/lib.rs b/compiler/rustc_log/src/lib.rs index e3d850e6a3b..de26fd61e4d 100644 --- a/compiler/rustc_log/src/lib.rs +++ b/compiler/rustc_log/src/lib.rs @@ -14,7 +14,7 @@ //! //! ``` //! fn main() { -//! rustc_log::init_rustc_env_logger().unwrap(); +//! rustc_log::init_env_logger("LOG").unwrap(); //! //! let edition = rustc_span::edition::Edition::Edition2021; //! rustc_span::create_session_globals_then(edition, || { @@ -23,9 +23,9 @@ //! } //! ``` //! -//! Now `RUSTC_LOG=debug cargo run` will run your minimal main.rs and show +//! Now `LOG=debug cargo run` will run your minimal main.rs and show //! rustc's debug logging. In a workflow like this, one might also add -//! `std::env::set_var("RUSTC_LOG", "debug")` to the top of main so that `cargo +//! `std::env::set_var("LOG", "debug")` to the top of main so that `cargo //! run` by itself is sufficient to get logs. //! //! The reason rustc_log is a tiny separate crate, as opposed to exposing the |