File: feature-gate-may-dangle.rs

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rustc 1.89.0%2Bdfsg1-1
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// gate-test-dropck_eyepatch

// Check that `may_dangle` is rejected if `dropck_eyepatch` feature gate is absent.

struct Pt<A>(A);
unsafe impl<#[may_dangle] A> Drop for Pt<A> {
    //~^ ERROR `may_dangle` has unstable semantics and may be removed in the future
    fn drop(&mut self) { }
}

fn main() {}