File: drop-bounds-impl-drop.rs

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rustc 1.87.0%2Bdfsg1-1
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//@ run-pass
#![deny(drop_bounds)]
// As a special exemption, `impl Drop` in the return position raises no error.
// This allows a convenient way to return an unnamed drop guard.
fn unnameable_type() -> impl Drop {
  struct Unnameable;
  impl Drop for Unnameable {
    fn drop(&mut self) {}
  }
  Unnameable
}
fn main() {
  let _ = unnameable_type();
}