27 lines
480 B
Rust
27 lines
480 B
Rust
#![warn(clippy::let_underscore_drop)]
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struct Droppable;
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impl Drop for Droppable {
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fn drop(&mut self) {}
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}
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fn main() {
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let unit = ();
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let boxed = Box::new(());
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let droppable = Droppable;
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let optional = Some(Droppable);
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let _ = ();
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let _ = Box::new(());
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let _ = Droppable;
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let _ = Some(Droppable);
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// no lint for reference
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let _ = droppable_ref();
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}
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#[must_use]
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fn droppable_ref() -> &'static mut Droppable {
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unimplemented!()
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}
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