1
0
Fork 0
firefox/third_party/rust/anyhow/tests/test_repr.rs
Daniel Baumann 5e9a113729
Adding upstream version 140.0.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
2025-06-25 09:37:52 +02:00

29 lines
589 B
Rust

mod drop;
use self::drop::{DetectDrop, Flag};
use anyhow::Error;
use std::marker::Unpin;
use std::mem;
#[test]
fn test_error_size() {
assert_eq!(mem::size_of::<Error>(), mem::size_of::<usize>());
}
#[test]
fn test_null_pointer_optimization() {
assert_eq!(mem::size_of::<Result<(), Error>>(), mem::size_of::<usize>());
}
#[test]
fn test_autotraits() {
fn assert<E: Unpin + Send + Sync + 'static>() {}
assert::<Error>();
}
#[test]
fn test_drop() {
let has_dropped = Flag::new();
drop(Error::new(DetectDrop::new(&has_dropped)));
assert!(has_dropped.get());
}