1use super::*;
2
3impl<T> Format for core::cell::Cell<T>
4where
5 T: Format + Copy,
6{
7 fn format(&self, fmt: Formatter) {
8 crate::write!(fmt, "Cell {{ value: {=?} }})", self.get())
9 }
10}
11
12impl<T> Format for core::cell::RefCell<T>
13where
14 T: Format,
15{
16 default_format!();
17
18 #[inline]
19 fn _format_tag() -> Str {
20 internp!("RefCell {{ value: <borrowed> }}|RefCell {{ value: {=?} }}")
21 }
22
23 #[inline]
24 fn _format_data(&self) {
25 match self.try_borrow() {
26 Err(_) => export::u8(&0),
27 Ok(x: Ref<'_, T>) => {
28 export::u8(&1);
29 export::istr(&T::_format_tag());
30 x._format_data()
31 }
32 }
33 }
34}
35
36impl Format for core::cell::BorrowError {
37 fn format(&self, fmt: Formatter) {
38 crate::write!(fmt, "BorrowError")
39 }
40}
41
42impl Format for core::cell::BorrowMutError {
43 fn format(&self, fmt: Formatter) {
44 crate::write!(fmt, "BorrowMutError")
45 }
46}
47