What is the difference between iter and into_iter?
I am doing the Rust by Example tutorial which has this code snippet: // Vec example let vec1 = vec![1, 2, 3]; let … Read more
rust
Why does the Rust compiler not optimize code assuming that two mutable references cannot alias?
As far as I know, reference/pointer aliasing can hinder the compiler’s ability to generate optimized code, since they must ensure the generated binary … Read more
Why doesn’t println! work in Rust unit tests?
I’ve implemented the following method and unit test: use std::fs::File; use std::path::Path; use std::io::prelude::*; fn read_file(path: &Path) { let mut file = File::open(path).unwrap(); … Read more