rust/tests/ui/forget_non_drop.rs

28 lines
391 B
Rust

#![warn(clippy::forget_non_drop)]
use core::mem::forget;
fn forget_generic<T>(t: T) {
// Don't lint
forget(t)
}
fn main() {
struct Foo;
// Lint
forget(Foo);
struct Bar;
impl Drop for Bar {
fn drop(&mut self) {}
}
// Don't lint
forget(Bar);
struct Baz<T>(T);
// Lint
forget(Baz(Foo));
// Don't lint
forget(Baz(Bar));
}