Trait rustc_ast::mut_visit::DummyAstNode

pub trait DummyAstNode {
    fn dummy() -> Self;
}

Some value for the AST node that is valid but possibly meaningless.

Required methods

fn dummy() -> Self

Implementations on Foreign Types

impl<T> DummyAstNode for Option<T>

fn dummy() -> Self

impl<T> DummyAstNode for ThinVec<T>

fn dummy() -> Self

Implementors

impl DummyAstNode for Block

impl DummyAstNode for Crate

impl DummyAstNode for Expr

impl DummyAstNode for Item

impl DummyAstNode for Pat

impl DummyAstNode for Stmt

impl DummyAstNode for Ty

impl<T: DummyAstNode + 'static> DummyAstNode for P<T>