proptest-arbitrary 0.2.2

The Arbitrary trait for proptest and implementations for the standard library.
Documentation 
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//! Arbitrary implementations for `std::mem`.

use super::*;
use std::mem::*;

arbitrary!([A: Arbitrary<'a>] Discriminant<A>,
    SMapped<'a, A, Self>, A::Parameters;
    args => static_map(any_with::<A>(args), |x| discriminant(&x))
);

// The user is responsible for dropping!
wrap_ctor!(ManuallyDrop);

#[cfg(test)]
mod test {
    #[derive(Copy, Clone, Debug)]
    struct DummyStruct;
    arbitrary!(DummyStruct; DummyStruct);

    no_panic_test!(
        discriminant_struct => Discriminant<super::DummyStruct>,
        discriminant_enum   => Discriminant<std::num::FpCategory>,
        manually_drop       => ManuallyDrop<u8> // Trivial destructor.
    );
}