diff --git a/crates/oxide_vm/src/session_arena.rs b/crates/oxide_vm/src/session_arena.rs
index bfca1a91..679f2830 100644
--- a/crates/oxide_vm/src/session_arena.rs
+++ b/crates/oxide_vm/src/session_arena.rs
@@ -266,7 +266,7 @@ impl Vm {
                 if obj.is_weak_map_obj() {
                     weak_map::rewrite_weak_map_native(
                         obj,
-                        |key| crate::session_gc::resolve_weak_key_after_promotion(key),
+                        crate::session_gc::resolve_weak_key_after_promotion,
                         |value| value,
                     );
                 }
@@ -279,7 +279,7 @@ impl Vm {
                 if obj.is_weak_map_obj() {
                     weak_map::rewrite_weak_map_native(
                         obj,
-                        |key| crate::session_gc::resolve_weak_key_after_promotion(key),
+                        crate::session_gc::resolve_weak_key_after_promotion,
                         |value| value,
                     );
                 }
diff --git a/crates/oxide_vm/src/session_gc.rs b/crates/oxide_vm/src/session_gc.rs
index 7268a863..ea3dd123 100644
--- a/crates/oxide_vm/src/session_gc.rs
+++ b/crates/oxide_vm/src/session_gc.rs
@@ -622,7 +622,7 @@ impl SessionGc {
             if obj.is_gc_marked() && obj.is_weak_map_obj() {
                 // SAFETY: 弱表 native 盒独占，整表重建在定夺期间无并发读者。
                 unsafe {
-                    weak_map::rewrite_weak_map_native(&mut *ptr, |key| resolve_weak_key_sweep(key), |value| value);
+                    weak_map::rewrite_weak_map_native(&mut *ptr, resolve_weak_key_sweep, |value| value);
                 }
             }
         }
diff --git a/crates/oxide_vm/tests/generator_gc_tests.rs b/crates/oxide_vm/tests/generator_gc_tests.rs
index 60aa0605..26425658 100644
--- a/crates/oxide_vm/tests/generator_gc_tests.rs
+++ b/crates/oxide_vm/tests/generator_gc_tests.rs
@@ -1,5 +1,6 @@
 //! 生成器 × session GC 回归：full_reset 逐对象释放 session 生成器（本体 + 堆数据
 //! + upvalue 列表，各单所有权），不 double-free、不悬垂，VM 继续可用。
+//!
 //! sweep 变体与闭包捕获变体见 `vm_support.rs` 内部测试（需 crate 内 `resume_generator`
 //! 在模块表未重建时恢复执行，integration 层无法触达）。