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chore: declare and check MSRV (#1034)

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* chore: declare and check MSRV

* fix: clippy fixes for collapsing if-statements

* ci: add explicit contents read permission to MSRV job
This commit is contained in:
Jack Amadeo 2026-07-23 15:59:55 -04:00 • committed by GitHub
commit 76988023b2
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1 changed files with 322 additions and 315 deletions
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31
crates/rmcp-macros/src/tool.rs
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@ -7,16 +7,13 @@ use crate::common::extract_doc_line;
/// Check if a type is Json<T> and extract the inner type T
fn extract_json_inner_type(ty: &syn::Type) -> Option<&syn::Type> {
if let syn::Type::Path(type_path) = ty {
if let Some(last_segment) = type_path.path.segments.last() {
if last_segment.ident == "Json" {
if let syn::PathArguments::AngleBracketed(args) = &last_segment.arguments {
if let Some(syn::GenericArgument::Type(inner_type)) = args.args.first() {
return Some(inner_type);
}
}
}
}
if let syn::Type::Path(type_path) = ty
&& let Some(last_segment) = type_path.path.segments.last()
&& last_segment.ident == "Json"
&& let syn::PathArguments::AngleBracketed(args) = &last_segment.arguments
&& let Some(syn::GenericArgument::Type(inner_type)) = args.args.first()
{
return Some(inner_type);
}
None
}
@ -286,13 +283,13 @@ pub fn tool(attr: TokenStream, input: TokenStream) -> syn::Result<TokenStream> {
let omit_send = cfg!(feature = "local") || attribute.local;
let new_output = syn::parse2::<ReturnType>({
let mut lt = quote! { 'static };
if let Some(receiver) = fn_item.sig.receiver() {
if let Some((_, receiver_lt)) = receiver.reference.as_ref() {
if let Some(receiver_lt) = receiver_lt {
lt = quote! { #receiver_lt };
} else {
lt = quote! { '_ };
}
if let Some(receiver) = fn_item.sig.receiver()
&& let Some((_, receiver_lt)) = receiver.reference.as_ref()
{
if let Some(receiver_lt) = receiver_lt {
lt = quote! { #receiver_lt };
} else {
lt = quote! { '_ };
}
}
match &fn_item.sig.output {