build

2026-07-04 03:34:21 +00:00 · 2025-03-20 22:54:57 +08:00
parent e81bc45c43
commit 5286e8bbc2
11 changed files with 79 additions and 78 deletions
@@ -964,16 +964,10 @@ comments: true
        /* 出堆疊 */
        pub fn pop(&mut self) -> Option<T> {
            self.stack_peek.take().map(|old_head| {
-                match old_head.borrow_mut().next.take() {
-                    Some(new_head) => {
-                        self.stack_peek = Some(new_head);
-                    }
-                    None => {
-                        self.stack_peek = None;
-                    }
-                }
+                self.stack_peek = old_head.borrow_mut().next.take();
                self.stk_size -= 1;
-                Rc::try_unwrap(old_head).ok().unwrap().into_inner().val
+
+                old_head.borrow().val
            })
        }