Contents

use {
    crate::{size_hint, Arbitrary, Result, Unstructured},
    std::rc::Rc,
};

impl<'a, A> Arbitrary<'a> for Rc<A>
where
    A: Arbitrary<'a>,
{
    fn arbitrary(u: &mut Unstructured<'a>) -> Result<Self> {
        Arbitrary::arbitrary(u).map(Self::new)
    }

    #[inline]
    fn size_hint(depth: usize) -> (usize, Option<usize>) {
        Self::try_size_hint(depth).unwrap_or_default()
    }

    #[inline]
    fn try_size_hint(depth: usize) -> Result<(usize, Option<usize>), crate::MaxRecursionReached> {
        size_hint::try_recursion_guard(depth, <A as Arbitrary>::try_size_hint)
    }
}

impl<'a, A> Arbitrary<'a> for Rc<[A]>
where
    A: Arbitrary<'a>,
{
    fn arbitrary(u: &mut Unstructured<'a>) -> Result<Self> {
        u.arbitrary_iter()?.collect()
    }

    fn arbitrary_take_rest(u: Unstructured<'a>) -> Result<Self> {
        u.arbitrary_take_rest_iter()?.collect()
    }

    #[inline]
    fn size_hint(_depth: usize) -> (usize, Option<usize>) {
        (0, None)
    }
}

impl<'a> Arbitrary<'a> for Rc<str> {
    fn arbitrary(u: &mut Unstructured<'a>) -> Result<Self> {
        <&str as Arbitrary>::arbitrary(u).map(Into::into)
    }

    #[inline]
    fn size_hint(depth: usize) -> (usize, Option<usize>) {
        <&str as Arbitrary>::size_hint(depth)
    }
}

Version data entries

3 entries across 3 versions & 1 rubygems

Version	Path
wasmtime-29.0.0	./ext/cargo-vendor/arbitrary-1.4.1/src/foreign/alloc/rc.rs
wasmtime-28.0.0	./ext/cargo-vendor/arbitrary-1.4.1/src/foreign/alloc/rc.rs
wasmtime-27.0.0	./ext/cargo-vendor/arbitrary-1.4.1/src/foreign/alloc/rc.rs