Struct syntax::ext::base::MacExprExperimental

pub struct MacExpr {
    // some fields omitted
}

A convenience type for macros that return a single expression.

Methods

impl MacExpr

fn new(e: P<Expr>) -> Box<MacResult + 'static>

Trait Implementations

impl MacResult for MacExpr

fn make_expr(self: Box<MacExpr>) -> Option<P<Expr>>

fn make_pat(self: Box<MacExpr>) -> Option<P<Pat>>

fn make_def(&mut self) -> Option<MacroDef>

fn make_items(self: Box<Self>) -> Option<SmallVector<P<Item>>>

fn make_methods(self: Box<Self>) -> Option<SmallVector<P<Method>>>

fn make_stmt(self: Box<Self>) -> Option<P<Stmt>>