編譯'main.rs' 並運行生成的二進製文件將打印“adiós”。 注:本文由純淨天空篩選整理自rust-lang.org大神的英文原創作品Macro core::include_str。非經特殊聲明,原始代碼版權歸原作者所有,本譯文未經允許或授權,請勿轉載或複製。
在C++中,没有直接与Rust的include_str!宏等效的功能,但可以通过一些预处理器技巧和标准库功能来实现类似的效果。以下是一些方法: 方法一:使用预处理器和文件流 你可以使用预处理器指令#include来包含文件内容,但这会将整个文件作为文本插入到源代码中。为了将其作为字符串处理,可以使用std::stringstream。 代码语言:...
rust 如何创建一个容易出错的include_str版本？您可以使用include_dir来执行此操作，因为它允许您检查包含...
include_str { () => {{}}; } #[rustc_builtin_macro] macro_rules! file { () => {{}}; } fn main() { let _ = include_str!(file!()); }I expected to see this happen: no errorInstead, this happened: gccrs complains that it is not able to open the file at /app/ even...
What it does At Embark we've been doing some optimisations on the size of the final output of our binaries, and one thing that we thought there could be lint to help with this process. The lint will warn you when you have a have included...
test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s error: doctest failed, to rerun pass `--doc` Version it worked on Rust 1.82.0 runs the doctest in the reproduction successfully Version with regression rustc --version --verbose:...
Given these two files: ducks.rs #![feature(extended_key_value_attributes)] #[doc = include_str!("ducks.md")] fn ducks() {} ducks.md test test test test test test test test test test ```rust invalid syntax ``` When I run rustdoc --test du...