diff --git a/rules/vector/tgt_refcount.rs b/rules/vector/tgt_refcount.rs
index 5f48646b0d..75fcd876a9 100644
--- a/rules/vector/tgt_refcount.rs
+++ b/rules/vector/tgt_refcount.rs
@@ -93,6 +93,10 @@ fn f96<T1>(a0: Ptr<T1>) -> RandomAccessIterator<T1> {
     a0.end()
 }
 
+fn f97<T1: ByteRepr>(a0: Ptr<Vec<T1>>, a1: Ptr<Vec<T1>>) {
+    a0.swap_with(&a1, |__v| __v.with_mut(std::mem::take))
+}
+
 fn f98<T1: ByteRepr + 'static>(a0: Ptr<Vec<T1>>, a1: usize) -> Ptr<T1> {
     if a1 as usize >= (*a0.upgrade().deref()).len() {
         panic!("out of bounds access")
diff --git a/rules/vector/tgt_unsafe.rs b/rules/vector/tgt_unsafe.rs
index b1b8cfd8d1..0739641e97 100644
--- a/rules/vector/tgt_unsafe.rs
+++ b/rules/vector/tgt_unsafe.rs
@@ -175,7 +175,7 @@ unsafe fn f96<T1>(a0: Vec<T1>) -> UnsafeRandomAccessIterator<T1> {
     a0.end()
 }
 
-unsafe fn f97(a0: &mut Vec<bool>, a1: &mut Vec<bool>) {
+unsafe fn f97<T1>(a0: &mut Vec<T1>, a1: &mut Vec<T1>) {
     std::mem::swap(&mut *a0, &mut *a1)
 }
 
diff --git a/tests/unit/out/refcount/vector.rs b/tests/unit/out/refcount/vector.rs
index 3b52b3b4f1..052fe696c8 100644
--- a/tests/unit/out/refcount/vector.rs
+++ b/tests/unit/out/refcount/vector.rs
@@ -13,6 +13,27 @@ pub struct S {
     pub x: i32,
 }
 pub fn copy_0(mut copy_vector: Vec<i32>) {}
+#[derive(Clone, Record, ByteRepr, VaArg, FnPtrArg, MoveCtor, MoveAssign, Default)]
+#[byte_size(48)]
+pub struct Foo {
+    #[offset(0)]
+    #[byte_size(24)]
+    pub a: Vec<i32>,
+    #[offset(24)]
+    #[byte_size(24)]
+    pub b: Vec<i32>,
+}
+impl Foo {
+    pub fn move_from(_a0: Ptr<Foo>) -> Self {
+        Self {
+            a: field!(_a0, a).with_mut(std::mem::take),
+            b: field!(_a0, b).with_mut(std::mem::take),
+        }
+    }
+}
+pub fn exchange_1(x: Ptr<Vec<i32>>, y: Ptr<Vec<i32>>) {
+    x.swap_with(&(y).clone(), |__v| __v.with_mut(std::mem::take));
+}
 pub fn main() {
     __cpp2rust_init_globals();
     std::process::exit(main_0());
@@ -332,6 +353,69 @@ fn main_0() -> i32 {
     };
     field!(((v9[0_usize].read()).read()), x).write(2);
     assert!(({ ({ (*a.borrow()).x } == 2) }));
+    let v10: Value<Vec<i32>> = Rc::new(RefCell::new(Vec::from([1, 2, 3])));
+    let v11: Value<Vec<i32>> = Rc::new(RefCell::new(Vec::from([4])));
+    v10.as_pointer()
+        .swap_with(&v11.as_pointer(), |__v| __v.with_mut(std::mem::take));
+    assert!(
+        ({
+            ((((*v10.borrow()).len() == 1_usize) && ({ (*v10.borrow())[0_usize] } == 4))
+                && ((*v11.borrow()).len() == 3_usize))
+                && ({ (*v11.borrow())[2_usize] } == 3)
+        })
+    );
+    let foo: Value<Foo> = Rc::new(RefCell::new(<Foo>::default()));
+    {
+        let __a1 = 5;
+        (*foo.borrow_mut()).a.push(__a1)
+    };
+    {
+        let __a1 = 6;
+        (*foo.borrow_mut()).b.push(__a1)
+    };
+    {
+        let __a1 = 7;
+        (*foo.borrow_mut()).b.push(__a1)
+    };
+    field_ref!(foo.as_pointer(), a)
+        .as_pointer()
+        .swap_with(&field_ref!(foo.as_pointer(), b).as_pointer(), |__v| {
+            __v.with_mut(std::mem::take)
+        });
+    assert!(
+        ({
+            (((*foo.borrow()).a.len() == 2_usize)
+                && ((vec_elem!(foo.as_pointer(), a, 1_usize).read()) == 7))
+                && ((vec_elem!(foo.as_pointer(), b, 0_usize).read()) == 5)
+        })
+    );
+    ({
+        exchange_1(
+            field_ref!(foo.as_pointer(), a).as_pointer(),
+            v10.as_pointer(),
+        )
+    });
+    assert!(
+        ({
+            (((*foo.borrow()).a.len() == 1_usize)
+                && ((vec_elem!(foo.as_pointer(), a, 0_usize).read()) == 4))
+                && ({ (*v10.borrow())[1_usize] } == 7)
+        })
+    );
     return 0;
 }
+pub trait FooImpl {
+    fn move_assign(&self, _a0: Ptr<Foo>) -> Ptr<Foo>;
+}
+impl FooImpl for Ptr<Foo> {
+    fn move_assign(&self, _a0: Ptr<Foo>) -> Ptr<Foo> {
+        field_ref!((*self), a)
+            .as_pointer()
+            .write(field!(_a0, a).with_mut(std::mem::take));
+        field_ref!((*self), b)
+            .as_pointer()
+            .write(field!(_a0, b).with_mut(std::mem::take));
+        return (*self).clone();
+    }
+}
 pub fn __cpp2rust_init_globals() {}
diff --git a/tests/unit/out/unsafe/vector.rs b/tests/unit/out/unsafe/vector.rs
index dd82b25c2e..82ae8a6aa5 100644
--- a/tests/unit/out/unsafe/vector.rs
+++ b/tests/unit/out/unsafe/vector.rs
@@ -12,6 +12,29 @@ pub struct S {
     pub x: i32,
 }
 pub unsafe fn copy_0(mut copy_vector: Vec<i32>) {}
+#[repr(C)]
+#[derive(Clone, VaArg, FnPtrArg, MoveCtorUnsafe, MoveAssignUnsafe, Default)]
+pub struct Foo {
+    pub a: Vec<i32>,
+    pub b: Vec<i32>,
+}
+impl Foo {
+    pub unsafe fn move_from(_a0: *mut Foo) -> Self {
+        let mut this = Self {
+            a: std::mem::take(&mut (*_a0).a),
+            b: std::mem::take(&mut (*_a0).b),
+        };
+        this
+    }
+    pub unsafe fn move_assign(&mut self, _a0: *mut Foo) -> *mut Foo {
+        self.a = std::mem::take(&mut (*_a0).a);
+        self.b = std::mem::take(&mut (*_a0).b);
+        return &mut (*(self as *mut Foo));
+    }
+}
+pub unsafe fn exchange_1(x: *mut Vec<i32>, y: *mut Vec<i32>) {
+    std::mem::swap(&mut (*x), &mut (*y));
+}
 pub fn main() {
     unsafe {
         __cpp2rust_init_globals();
@@ -298,6 +321,35 @@ unsafe fn main_0() -> i32 {
     };
     (*(*(*v9[(0_usize)]))).x = 2;
     assert!(((a.x) == (2)));
+    let mut v10: Vec<i32> = Vec::from([1, 2, 3]);
+    let mut v11: Vec<i32> = Vec::from([4]);
+    std::mem::swap(&mut v10, &mut v11);
+    assert!(
+        ((((v10.len()) == (1_usize)) && ((v10[(0_usize)]) == (4))) && ((v11.len()) == (3_usize)))
+            && ((v11[(2_usize)]) == (3))
+    );
+    let mut foo: Foo = <Foo>::default();
+    {
+        let __a1 = 5;
+        foo.a.push(__a1)
+    };
+    {
+        let __a1 = 6;
+        foo.b.push(__a1)
+    };
+    {
+        let __a1 = 7;
+        foo.b.push(__a1)
+    };
+    std::mem::swap(&mut foo.a, &mut foo.b);
+    assert!(
+        (((foo.a.len()) == (2_usize)) && ((foo.a[(1_usize)]) == (7)))
+            && ((foo.b[(0_usize)]) == (5))
+    );
+    (unsafe { exchange_1(&mut foo.a, &mut v10) });
+    assert!(
+        (((foo.a.len()) == (1_usize)) && ((foo.a[(0_usize)]) == (4))) && ((v10[(1_usize)]) == (7))
+    );
     return 0;
 }
 pub unsafe fn __cpp2rust_init_globals() {}
diff --git a/tests/unit/vector.cpp b/tests/unit/vector.cpp
index 82935676c3..2f907cca43 100644
--- a/tests/unit/vector.cpp
+++ b/tests/unit/vector.cpp
@@ -7,6 +7,13 @@ struct S {
 
 void copy(std::vector<int> copy_vector) {}
 
+struct Foo {
+  std::vector<int> a;
+  std::vector<int> b;
+};
+
+static void exchange(std::vector<int> &x, std::vector<int> &y) { x.swap(y); }
+
 int main() {
   std::vector<int> v1;
   assert(v1.size() == 0);
@@ -157,5 +164,18 @@ int main() {
   v9.push_back(&ppa);
   (**v9[0])->x = 2;
   assert(a.x == 2);
+
+  std::vector<int> v10 = {1, 2, 3};
+  std::vector<int> v11 = {4};
+  v10.swap(v11);
+  assert(v10.size() == 1 && v10[0] == 4 && v11.size() == 3 && v11[2] == 3);
+  Foo foo;
+  foo.a.push_back(5);
+  foo.b.push_back(6);
+  foo.b.push_back(7);
+  foo.a.swap(foo.b);
+  assert(foo.a.size() == 2 && foo.a[1] == 7 && foo.b[0] == 5);
+  exchange(foo.a, v10);
+  assert(foo.a.size() == 1 && foo.a[0] == 4 && v10[1] == 7);
   return 0;
 }