Memory leak
In this example we try to implement a memory leak as we demonstrate in Python showing how Rust makes us avoid it. So far this code has compilation errors.
examples/other/memory-leak/src/main.rs
#![allow(unused_variables)] #[allow(dead_code)] struct Thing { data: String, other: Option<Box<Thing>>, } fn main() { alloc(); } fn alloc() { let mut a = Thing { data: String::from("abc"), other: None, }; let mut b = Thing { data: String::from("abc"), other: None, }; a.other = Some(Box::new(b)); b.other = Some(Box::new(a)); }