Typo fixes

This commit is contained in:
Philipp Oppermann
2018-06-04 14:05:34 +02:00
parent d9d836fe2c
commit ee07901388
2 changed files with 2 additions and 2 deletions

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@@ -132,7 +132,7 @@ This sets the panic strategy to `abort` for both the `dev` profile (used for `ca
[abort on panic]: https://github.com/rust-lang/rust/pull/32900
### Panic Implemenation
### Panic Implementation
The `panic_impl` language item defines the function that the compiler should invoke when a [panic] occurs. Instead of providing the language item directly, we can use the [`panic_implementation`] attribute to create a `panic` function:

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@@ -433,7 +433,7 @@ error[E0017]: references in statics may only refer to immutable values
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ statics require immutable values
```
To understand what's happening here, we need to know that statics are initialized at compile time, in constrast to normal variables that are initialized at run time. The component of the Rust compiler that evaluates such initialization expressions is called the “[const evaluator]”. Its functionality is still limited, but there is ongoing work to expand it, for example in the “[Allow panicking in constants]” RFC.
To understand what's happening here, we need to know that statics are initialized at compile time, in contrast to normal variables that are initialized at run time. The component of the Rust compiler that evaluates such initialization expressions is called the “[const evaluator]”. Its functionality is still limited, but there is ongoing work to expand it, for example in the “[Allow panicking in constants]” RFC.
[const evaluator]: https://rust-lang-nursery.github.io/rustc-guide/const-eval.html
[Allow panicking in constants]: https://github.com/rust-lang/rfcs/pull/2345