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Update blog to use mem feature of compiler_builtins

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Philipp Oppermann
2020-10-02 23:00:54 +02:00
parent 1a63bbe28d
commit d007af4811
2 changed files with 15 additions and 17 deletions
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blog/content/second-edition/posts/04-testing/index.md
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@@ -683,10 +683,9 @@ To make the required functions available to our integration test, we need to spl
#![no_std]
extern crate rlibc;
```
Like the `main.rs`, the `lib.rs` is a special file that is automatically recognized by cargo. The library is a separate compilation unit, so we need to specify the `#![no_std]` attribute and the `extern crate rlibc` statement again.
Like the `main.rs`, the `lib.rs` is a special file that is automatically recognized by cargo. The library is a separate compilation unit, so we need to specify the `#![no_std]` attribute again.
To make our library work with `cargo test`, we need to also add the test functions and attributes: