if let Some(main_def) = tcx.resolutions(()).main_def {
if main_def.opt_fn_def_id().is_none() {
// There is something at `crate::main`, but it is not a function definition.
- err.span_label(main_def.span, &format!("non-function item at `crate::main` is found"));
+ err.span_label(main_def.span, "non-function item at `crate::main` is found");
}
}