syntax_data: {"ast_node_type":"other","tokens":[{"end":86,"kind":"keyword","start":0,"text":"//"}]}
source_snippet:         // `mirror_expr` is recursing very deep. Make sure the stack doesn't overflow.
context_before:     pub(crate) fn mirror_expr(&mut self, expr: &'tcx hir::Expr<'tcx>) -> ExprId {
context_after:         ensure_sufficient_stack(|| self.mirror_expr_inner(expr))