tokio-rs/tokio
1
0
Fork 0
mirror of https://github.com/tokio-rs/tokio.git synced 2026-08-29 00:00:11 +02:00
Code Issues Packages Projects Releases Wiki Activity

macros: address remainging clippy::semicolon_if_nothing_returned warning (#4252)

Browse Source
This commit is contained in:
Taiki Endo
2021-11-22 18:41:17 +09:00
committed by GitHub
parent fe770dc509
commit 8943e8aeef
2 changed files with 27 additions and 5 deletions
Download Patch File Download Diff File Expand all files Collapse all files
tokio-macros/src/entry.rs
+5 -5
View File
@@ -339,17 +339,17 @@ fn parse_knobs(mut input: syn::ItemFn, is_test: bool, config: FinalConfig) -> To
let body = &input.block;
let brace_token = input.block.brace_token;
let (tail_return, tail_semicolon) = match body.stmts.last() {
Some(syn::Stmt::Semi(expr, _)) => match expr {
syn::Expr::Return(_) => (quote! { return }, quote! { ; }),
_ => match &input.sig.output {
Some(syn::Stmt::Semi(syn::Expr::Return(_), _)) => (quote! { return }, quote! { ; }),
Some(syn::Stmt::Semi(..)) | Some(syn::Stmt::Local(..)) | None => {
match &input.sig.output {
syn::ReturnType::Type(_, ty) if matches!(&**ty, syn::Type::Tuple(ty) if ty.elems.is_empty()) =>
{
(quote! {}, quote! { ; }) // unit
}
syn::ReturnType::Default => (quote! {}, quote! { ; }), // unit
syn::ReturnType::Type(..) => (quote! {}, quote! {}), // ! or another
},
},
}
}
_ => (quote! {}, quote! {}),
};
input.block = syn::parse2(quote_spanned! {last_stmt_end_span=>