Macro syntax::register_diagnostic [−][src]
macro_rules! register_diagnostic { ($code:tt, $description:tt) => { ... }; ($code:tt) => { ... }; }
🔬 This is a nightly-only experimental API. (rustc_private
)
this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml
instead?