}
impl<'a> Visitor<'a> for AstValidator<'a> {
- fn visit_lifetime(&mut self, lt: &'a Lifetime) {
- if lt.ident.name == "'_" {
- self.err_handler().span_err(lt.span, &format!("invalid lifetime name `{}`", lt.ident));
- }
-
- visit::walk_lifetime(self, lt)
- }
-
fn visit_expr(&mut self, expr: &'a Expr) {
match expr.node {
ExprKind::While(.., Some(ident)) |