审题 // This test looks for a derive macro with the right name to exist. For now the // test doesn't require any specific code to be generated by the macro, s...

审题 // Does your macro still work if some of the standard library prelude item names // mean something different in the caller's code? // // It may seem unre...

审题 // Ensure that your macro reports a reasonable error message when the caller // mistypes the inert attribute in various ways. This is a compile_fail test...

审题 // The std::process::Command builder handles args in a way that is potentially // more convenient than passing a full vector of args to the builder all a...

审题 // Some fields may not always need to be specified. Typically these would be // represented as Option<T> in the struct being built. // // Have your...

审题 // This test case should be a freebie if the previous ones are already working. // It shows that we can chain method calls on the builder. use derive_bui...

审题 // Generate a `build` method to go from builder to original struct. // // This method should require that every one of the fields has been explicitly //...

审题 // Generate methods on the builder for setting a value of each of the struct // fields. // // impl CommandBuilder { // fn executable(&mut...

结构 为了方便针对性的进行解答和归纳，后续结构目录会定义成如下的方式 [图片] common：定义通用的方法solutionX：每一道题的题解 因此，原来的基础方法变成了这样 #[pr...

基础宏分类 申明宏 申明宏主要是macro_rules!所定义的符合rust语法的词法替换工具。 常用的有format!，println!等等过程宏 过程宏相较于申明宏，不仅是类别更多，更多应...

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