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Improve value and reference passing efficiency (#3406)

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This commit is contained in:
Theodore Bjernhed
2025-07-11 05:38:45 +02:00
committed by GitHub
parent 420d7b6aaa
commit 6bc0717b06
17 changed files with 117 additions and 107 deletions
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axum-macros/src/debug_handler.rs
+12 -12
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@@ -8,16 +8,16 @@ use proc_macro2::{Ident, Span, TokenStream};
use quote::{format_ident, quote, quote_spanned};
use syn::{parse::Parse, spanned::Spanned, FnArg, ItemFn, ReturnType, Token, Type};
pub(crate) fn expand(attr: Attrs, item_fn: ItemFn, kind: FunctionKind) -> TokenStream {
pub(crate) fn expand(attr: Attrs, item_fn: &ItemFn, kind: FunctionKind) -> TokenStream {
let Attrs { state_ty } = attr;
let mut state_ty = state_ty.map(second);
let check_extractor_count = check_extractor_count(&item_fn, kind);
let check_path_extractor = check_path_extractor(&item_fn, kind);
let check_output_tuples = check_output_tuples(&item_fn);
let check_extractor_count = check_extractor_count(item_fn, kind);
let check_path_extractor = check_path_extractor(item_fn, kind);
let check_output_tuples = check_output_tuples(item_fn);
let check_output_impls_into_response = if check_output_tuples.is_empty() {
check_output_impls_into_response(&item_fn)
check_output_impls_into_response(item_fn)
} else {
check_output_tuples
};
@@ -28,7 +28,7 @@ pub(crate) fn expand(attr: Attrs, item_fn: ItemFn, kind: FunctionKind) -> TokenS
let mut err = None;
if state_ty.is_none() {
let state_types_from_args = state_types_from_args(&item_fn);
let state_types_from_args = state_types_from_args(item_fn);
#[allow(clippy::comparison_chain)]
if state_types_from_args.len() == 1 {
@@ -50,16 +50,16 @@ pub(crate) fn expand(attr: Attrs, item_fn: ItemFn, kind: FunctionKind) -> TokenS
err.unwrap_or_else(|| {
let state_ty = state_ty.unwrap_or_else(|| syn::parse_quote!(()));
let check_future_send = check_future_send(&item_fn, kind);
let check_future_send = check_future_send(item_fn, kind);
if let Some(check_input_order) = check_input_order(&item_fn, kind) {
if let Some(check_input_order) = check_input_order(item_fn, kind) {
quote! {
#check_input_order
#check_future_send
}
} else {
let check_inputs_impls_from_request =
check_inputs_impls_from_request(&item_fn, state_ty, kind);
check_inputs_impls_from_request(item_fn, &state_ty, kind);
quote! {
#check_inputs_impls_from_request
@@ -76,7 +76,7 @@ pub(crate) fn expand(attr: Attrs, item_fn: ItemFn, kind: FunctionKind) -> TokenS
};
let middleware_takes_next_as_last_arg =
matches!(kind, FunctionKind::Middleware).then(|| next_is_last_input(&item_fn));
matches!(kind, FunctionKind::Middleware).then(|| next_is_last_input(item_fn));
quote! {
#item_fn
@@ -104,7 +104,7 @@ impl fmt::Display for FunctionKind {
}
impl FunctionKind {
fn name_uppercase_plural(&self) -> &'static str {
fn name_uppercase_plural(self) -> &'static str {
match self {
Self::Handler => "Handlers",
Self::Middleware => "Middleware",
@@ -222,7 +222,7 @@ fn is_self_pat_type(typed: &syn::PatType) -> bool {
fn check_inputs_impls_from_request(
item_fn: &ItemFn,
state_ty: Type,
state_ty: &Type,
kind: FunctionKind,
) -> TokenStream {
let takes_self = item_fn.sig.inputs.first().is_some_and(|arg| match arg {