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Rollup merge of #95495 - GuillaumeGomez:rm-unneeded-to-string, r=notriddle

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Remove unneeded `to_string` call

Fixes a confusion I made when reading `@camelid's` comment [here](https://github.com/rust-lang/rust/pull/95096#discussion_r838851170).

r? `@notriddle`
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Dylan DPC 2022-03-31 13:09:54 +02:00 committed by GitHub
commit 57206d79d9
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src/librustdoc/html/render/print_item.rs
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@ -465,7 +465,7 @@ fn extra_info_tags(item: &clean::Item, parent: &clean::Item, tcx: TyCtxt<'_>) ->
fn item_function(w: &mut Buffer, cx: &Context<'_>, it: &clean::Item, f: &clean::Function) { fn item_function(w: &mut Buffer, cx: &Context<'_>, it: &clean::Item, f: &clean::Function) {
let header = it.fn_header(cx.tcx()).expect("printing a function which isn't a function"); let header = it.fn_header(cx.tcx()).expect("printing a function which isn't a function");
let constness = print_constness_with_space(&header.constness, it.const_stability(cx.tcx())); let constness = print_constness_with_space(&header.constness, it.const_stability(cx.tcx()));
let unsafety = header.unsafety.print_with_space().to_string(); let unsafety = header.unsafety.print_with_space();
let abi = print_abi_with_space(header.abi).to_string(); let abi = print_abi_with_space(header.abi).to_string();
let asyncness = header.asyncness.print_with_space(); let asyncness = header.asyncness.print_with_space();
let visibility = it.visibility.print_with_space(it.def_id, cx).to_string(); let visibility = it.visibility.print_with_space(it.def_id, cx).to_string();