Trait LintPass 

pub trait LintPass {
    // Required method
    fn info(&self) -> LintPassInfo;

    // Provided methods
    fn check_crate<'ast>(
        &mut self,
        _cx: &'ast MarkerContext<'ast>,
        _krate: &'ast Crate<'ast>,
    ) { ... }
    fn check_item<'ast>(
        &mut self,
        _cx: &'ast MarkerContext<'ast>,
        _item: ItemKind<'ast>,
    ) { ... }
    fn check_field<'ast>(
        &mut self,
        _cx: &'ast MarkerContext<'ast>,
        _field: &'ast ItemField<'ast>,
    ) { ... }
    fn check_variant<'ast>(
        &mut self,
        _cx: &'ast MarkerContext<'ast>,
        _variant: &'ast EnumVariant<'ast>,
    ) { ... }
    fn check_body<'ast>(
        &mut self,
        _cx: &'ast MarkerContext<'ast>,
        _body: &'ast Body<'ast>,
    ) { ... }
    fn check_stmt<'ast>(
        &mut self,
        _cx: &'ast MarkerContext<'ast>,
        _stmt: StmtKind<'ast>,
    ) { ... }
    fn check_expr<'ast>(
        &mut self,
        _cx: &'ast MarkerContext<'ast>,
        _expr: ExprKind<'ast>,
    ) { ... }
}

A LintPass visits every node like a Visitor. The difference is that a LintPass provides some additional information about the implemented lints. The adapter will walk through the entire AST once and give each node to the registered LintPasses.

Required Methods

fn info(&self) -> LintPassInfo

Provided Methods

fn check_crate<'ast>( &mut self, _cx: &'ast MarkerContext<'ast>, _krate: &'ast Crate<'ast>, )

fn check_item<'ast>( &mut self, _cx: &'ast MarkerContext<'ast>, _item: ItemKind<'ast>, )

fn check_field<'ast>( &mut self, _cx: &'ast MarkerContext<'ast>, _field: &'ast ItemField<'ast>, )

fn check_variant<'ast>( &mut self, _cx: &'ast MarkerContext<'ast>, _variant: &'ast EnumVariant<'ast>, )

fn check_body<'ast>( &mut self, _cx: &'ast MarkerContext<'ast>, _body: &'ast Body<'ast>, )

fn check_stmt<'ast>( &mut self, _cx: &'ast MarkerContext<'ast>, _stmt: StmtKind<'ast>, )

fn check_expr<'ast>( &mut self, _cx: &'ast MarkerContext<'ast>, _expr: ExprKind<'ast>, )

Implementors