rust-clippy/tests/ui/forget_non_drop.rs

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#![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);
//~^ ERROR: call to `std::mem::forget` with a value that does not implement `Drop`. Fo
struct Bar;
impl Drop for Bar {
fn drop(&mut self) {}
}
// Don't lint
forget(Bar);
struct Baz<T>(T);
// Lint
forget(Baz(Foo));
//~^ ERROR: call to `std::mem::forget` with a value that does not implement `Drop`. Fo
// Don't lint
forget(Baz(Bar));
}