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Emphasize moving code (#883)

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This prevents people from having duplicate code and potentially encountering errors. If both copies are kept the compiler may complain `error: cannot find macro `serial_println` in this scope` in `main.rs`
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Brian Kung
2020-11-20 03:20:16 -06:00
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parent a081faf3cc
commit e8f5ee95c6
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blog/content/second-edition/posts/04-testing/index.zh-CN.md
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@@ -613,7 +613,7 @@ fn panic(info: &PanicInfo) -> ! {
和`main.rs`一样，`lib.rs`也是一个可以被cargo自动识别的特殊文件。该库是一个独立的编译单元，所以我们需要再次指定`#![no_std]` 属性。
为了让我们的库可以和`cargo xtest`一起协同工作，我们还需要添加以下测试函数和属性:
为了让我们的库可以和`cargo xtest`一起协同工作，我们还需要移动以下测试函数和属性:
```rust
// in src/lib.rs