{"ast_node_type":"other","tokens":[{"end":75,"kind":"keyword","start":0,"text":".map_or_else(|_|"}]}
                    .map_or_else(|_| String::new(), |s| format!(" `{s}`"));
                    .span_to_snippet(hir_ty.span)
                tcx.dcx().emit_err(errors::SIMDFFIHighlyExperimental { span: hir_ty.span, snip });