{"ast_node_type":"other","tokens":[{"end":73,"kind":"keyword","start":0,"text":"fcx.dcx().emit_err(errors::CastThinPointerToWidePointer"}]}
                fcx.dcx().emit_err(errors::CastThinPointerToWidePointer {
                let expr_ty = fcx.resolve_vars_if_possible(self.expr_ty);
                    span: self.span,