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optin_builtin_traits is now called auto_traits

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Carl Fredrik Samson
2020-12-06 01:49:29 +01:00
parent e4b84bdd83
commit 94a194884a
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src/4_pin.md
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@@ -611,7 +611,7 @@ But now, let's prevent this problem using `Pin`. I've commented along the way to
make it easier to spot and understand the changes we need to make. make it easier to spot and understand the changes we need to make.
```rust ```rust
#![feature(optin_builtin_traits, negative_impls)] // needed to implement `!Unpin` #![feature(auto_traits, negative_impls)] // needed to implement `!Unpin`
use std::pin::Pin; use std::pin::Pin;
pub fn main() { pub fn main() {