mlua_derive: Reject static field functions with args

2026-06-08 16:05:43 +00:00 · 2026-05-30 12:46:31 +01:00
parent 1d4a756436
commit 1f3dafa564
4 changed files with 29 additions and 0 deletions
@@ -335,6 +335,14 @@ pub fn userdata_impl(attr: TokenStream, item: TokenStream) -> TokenStream {
                            .to_compile_error()
                            .into();
                    }
+                    if !info.args.is_empty() {
+                        return syn::Error::new_spanned(
+                            &method.sig,
+                            "field function must not take arguments",
+                        )
+                        .to_compile_error()
+                        .into();
+                    }
                    let lua_name = lua_attr.name(fn_name);
                    if lua_attr.meta {
                        let tokens = quote! {