rustc_lint_defs

Macro declare_tool_lint

Source 
macro_rules! declare_tool_lint {
    (
        $(#[$attr:meta])* $vis:vis $tool:ident ::$NAME:ident, $Level: ident, $desc: expr
        $(, @eval_always = $eval_always:literal)?
        $(, @feature_gate = $gate:ident;)?
    ) => { ... };
    (
        $(#[$attr:meta])* $vis:vis $tool:ident ::$NAME:ident, $Level:ident, $desc:expr,
        report_in_external_macro: $rep:expr
        $(, @eval_always = $eval_always: literal)?
        $(, @feature_gate = $gate:ident;)?
    ) => { ... };
    (
        $(#[$attr:meta])* $vis:vis $tool:ident ::$NAME:ident, $Level:ident, $desc:expr,
        $external:expr
        $(, @eval_always = $eval_always: literal)?
        $(, @feature_gate = $gate:ident;)?
    ) => { ... };
}