1#![stable(feature = "rust1", since = "1.0.0")]
4
5#[stable(feature = "rust1", since = "1.0.0")]
156#[rustc_diagnostic_item = "Borrow"]
157pub trait Borrow<Borrowed: ?Sized> {
158 #[stable(feature = "rust1", since = "1.0.0")]
178 fn borrow(&self) -> &Borrowed;
179}
180
181#[stable(feature = "rust1", since = "1.0.0")]
187#[rustc_diagnostic_item = "BorrowMut"]
188pub trait BorrowMut<Borrowed: ?Sized>: Borrow<Borrowed> {
189 #[stable(feature = "rust1", since = "1.0.0")]
205 fn borrow_mut(&mut self) -> &mut Borrowed;
206}
207
208#[stable(feature = "rust1", since = "1.0.0")]
209impl<T: ?Sized> Borrow<T> for T {
210 #[rustc_diagnostic_item = "noop_method_borrow"]
211 fn borrow(&self) -> &T {
212 self
213 }
214}
215
216#[stable(feature = "rust1", since = "1.0.0")]
217impl<T: ?Sized> BorrowMut<T> for T {
218 fn borrow_mut(&mut self) -> &mut T {
219 self
220 }
221}
222
223#[stable(feature = "rust1", since = "1.0.0")]
224impl<T: ?Sized> Borrow<T> for &T {
225 fn borrow(&self) -> &T {
226 self
227 }
228}
229
230#[stable(feature = "rust1", since = "1.0.0")]
231impl<T: ?Sized> Borrow<T> for &mut T {
232 fn borrow(&self) -> &T {
233 self
234 }
235}
236
237#[stable(feature = "rust1", since = "1.0.0")]
238impl<T: ?Sized> BorrowMut<T> for &mut T {
239 fn borrow_mut(&mut self) -> &mut T {
240 self
241 }
242}RetroSearch is an open source project built by @garambo | Open a GitHub Issue
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