Merge pull request #98 from makcandrov/main

feat: support async traits

Author: KodrAus

src/gen.rs

@@ -706,29 +706,31 @@ fn gen_method_item(
  // Generate the body of the function. This mainly depends on the self type,
  // but also on the proxy type.
  let fn_name = &sig.ident;
+ let await_token = sig.asyncness.map(|_| quote! { .await });
+
  let body = match self_arg {
  // Fn proxy types get a special treatment
  _ if proxy_type.is_fn() => {
- quote! { ({self})(#args) }
+ quote! { ({self})(#args) #await_token }
  }
 
  // No receiver
  SelfType::None => {
  // The proxy type is a reference, smart pointer or Box.
- quote! { #proxy_ty_param::#fn_name #generic_types(#args) }
+ quote! { #proxy_ty_param::#fn_name #generic_types(#args) #await_token }
  }
 
  // Receiver `self` (by value)
  SelfType::Value => {
  // The proxy type is a Box.
- quote! { #proxy_ty_param::#fn_name #generic_types(*self, #args) }
+ quote! { #proxy_ty_param::#fn_name #generic_types(*self, #args) #await_token }
  }
 
  // `&self` or `&mut self` receiver
  SelfType::Ref | SelfType::Mut => {
  // The proxy type could be anything in the `Ref` case, and `&mut`
  // or Box in the `Mut` case.
- quote! { #proxy_ty_param::#fn_name #generic_types(self, #args) }
+ quote! { #proxy_ty_param::#fn_name #generic_types(self, #args) #await_token }
  }
  };
 

tests/recent/compile-pass/associated_lifetime.rs renamed to tests/since_1.51/compile-pass/associated_lifetime.rs

@@ -0,0 +1,6 @@
+#[auto_impl::auto_impl(&, &mut, Arc, Box, Rc)]
+trait AsyncTrait {
+ async fn foo(&self);
+}
+
+fn main() {}

tests/recent/compile-pass/generic_const_method.rs renamed to tests/since_1.51/compile-pass/generic_const_method.rs

@@ -15,7 +15,14 @@ fn ui_compile_fail() {
 
 #[rustversion::since(1.51)]
 #[test]
-fn ui_recent_compile_pass() {
+fn ui_since_1_51_compile_pass() {
  let t = TestCases::new();
- t.pass("tests/recent/compile-pass/*.rs");
+ t.pass("tests/since_1.51/compile-pass/*.rs");
+}
+
+#[rustversion::since(1.75)]
+#[test]
+fn ui_since_1_75_compile_pass() {
+ let t = TestCases::new();
+ t.pass("tests/since_1.75/compile-pass/*.rs");
 }