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improve wording

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Ralf Jung 2019-02-19 21:25:39 +01:00
parent 2c6981a315
commit d5df8a49d7
1 changed files with 2 additions and 2 deletions
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src/libcore/pin.rs
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@ -205,8 +205,8 @@
//! does not cause unsoundness.)
//! 5. You must not offer any other operations that could lead to data being moved out of
//! the fields when your type is pinned. This is usually not a concern, but can become
//! tricky when interior mutability is involved. For example, imagine `RefCell`
//! would have a method `fn get_pin_mut(self: Pin<&mut Self>) -> Pin<&mut T>`.
//! tricky when interior mutability is involved. For example, imagine if `RefCell`
//! had a method `fn get_pin_mut(self: Pin<&mut Self>) -> Pin<&mut T>`.
//! Then we could do the following:
//! ```compile_fail
//! fn exploit_ref_cell<T>(rc: Pin<&mut RefCell<T>) {