| //@normalize-stderr-test: ".*│.*" -> "$$stripped$$" |
| |
| #![feature(thread_local)] |
| |
| use std::cell::Cell; |
| |
| /// Ensure that leaks through `thread_local` statics *not in the main thread* |
| /// are detected. |
| pub fn main() { |
| #[thread_local] |
| static TLS: Cell<Option<&'static i32>> = Cell::new(None); |
| |
| std::thread::spawn(|| { |
| TLS.set(Some(Box::leak(Box::new(123)))); //~ERROR: memory leaked |
| }) |
| .join() |
| .unwrap(); |
| |
| // Imagine the program running for a long time while the thread is gone |
| // and this memory still sits around, unused -- leaked. |
| } |
