fix: generate auto derive attributes correctly

pilota-build/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "pilota-build"
-version = "0.11.2"
+version = "0.11.3"
 edition = "2021"
 description = "Compile thrift and protobuf idl into rust code at compile-time."
 documentation = "https://docs.rs/pilota-build"

pilota-build/src/middle/workspace_graph.rs

@@ -1,6 +1,6 @@
 use std::sync::Arc;
 
-use petgraph::{graph::NodeIndex, Graph};
+use petgraph::{algo::has_path_connecting, graph::NodeIndex, Graph};
 use rustc_hash::FxHashMap;
 
 use super::{
@@ -77,4 +77,10 @@ impl WorkspaceGraph {
             id_map,
         }
     }
+
+    pub fn is_nested(&self, a: DefId, b: DefId) -> bool {
+        let a = self.node_map[&a];
+        let b = self.node_map[&b];
+        has_path_connecting(&self.graph, a, b, None)
+    }
 }

pilota-build/src/plugin/mod.rs

@@ -258,10 +258,11 @@ where
                 .count();
 
             if paths_can_derive.iter().any(|(_, p)| *p == CanDerive::No) {
-                delayed.iter().for_each(|def_id| {
-                    self.can_derive.insert(*def_id, CanDerive::No);
+                delayed.iter().for_each(|delayed_def_id| {
+                    if cx.workspace_graph().is_nested(*delayed_def_id, def_id) {
+                        self.can_derive.insert(*delayed_def_id, CanDerive::No);
+                    }
                 });
-
                 CanDerive::No
             } else if delayed_count > 0 {
                 delayed.insert(def_id);