From 9416d8ab002d53842fdedd5cf968d13a005aaf54 Mon Sep 17 00:00:00 2001
From: Arendelle <Arendelle_@outlook.com>
Date: Mon, 17 Nov 2025 16:09:38 +0800
Subject: [PATCH 1/2] bugfix fast_io::list

---
 include/fast_io_dsal/impl/list.h              |  2 +-
 .../0002.list/list_init_rvalue.cc             | 37 +++++++++++++++++++
 2 files changed, 38 insertions(+), 1 deletion(-)
 create mode 100644 tests/0026.container/0002.list/list_init_rvalue.cc

diff --git a/include/fast_io_dsal/impl/list.h b/include/fast_io_dsal/impl/list.h
index e58c566b..7022edcb 100644
--- a/include/fast_io_dsal/impl/list.h
+++ b/include/fast_io_dsal/impl/list.h
@@ -457,7 +457,7 @@ class list
 			}
 			else
 			{
-				typed_allocator_type::deallocate(ptr, 1);
+				typed_allocator_type::deallocate(ptr);
 			}
 		}
 	};
diff --git a/tests/0026.container/0002.list/list_init_rvalue.cc b/tests/0026.container/0002.list/list_init_rvalue.cc
new file mode 100644
index 00000000..f598c45a
--- /dev/null
+++ b/tests/0026.container/0002.list/list_init_rvalue.cc
@@ -0,0 +1,37 @@
+#include <fast_io_dsal/list.h>
+#include <fast_io.h>
+
+struct X {
+    X() {
+        ::fast_io::println("default");
+    }
+
+    X(X const&) {
+        ::fast_io::println("copy");
+    }
+
+    X(X&&) {
+        ::fast_io::println("move");
+    }
+
+    ~X() {
+        ::fast_io::println("destruct");
+    }
+
+    X& operator=(X const&) {
+        ::fast_io::println("copy assign");
+        return *this;
+    }
+
+    X& operator=(X&&) {
+        ::fast_io::println("move assign");
+        return *this;
+    }
+};
+
+int main() {
+    // TODO copy X here, can it be fixed? (caused by std::initilizer_list)
+    ::fast_io::list<X> const l1{X{}};
+
+    return 0;
+}

From e2c52debe5c279fb5917cb020defb1f0beb78775 Mon Sep 17 00:00:00 2001
From: Arendelle <Arendelle_@outlook.com>
Date: Mon, 17 Nov 2025 22:03:46 +0800
Subject: [PATCH 2/2] Drop deallocate, use deallocate_n instead

---
 include/fast_io_dsal/impl/list.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/fast_io_dsal/impl/list.h b/include/fast_io_dsal/impl/list.h
index 7022edcb..bb915424 100644
--- a/include/fast_io_dsal/impl/list.h
+++ b/include/fast_io_dsal/impl/list.h
@@ -457,7 +457,7 @@ class list
 			}
 			else
 			{
-				typed_allocator_type::deallocate(ptr);
+				typed_allocator_type::deallocate_n(ptr, 1);
 			}
 		}
 	};