rust/tests/ui/traits/auxiliary/issue_89119_intercrate_cach...

61 lines
1.3 KiB
Rust

// This is the auxiliary crate for the regression test for issue #89119, minimized
// from `zvariant-2.8.0`.
use std::convert::TryFrom;
use std::borrow::Cow;
pub struct Str<'a>(Cow<'a, str>);
impl<'a> Str<'a> {
pub fn to_owned(&self) -> Str<'static> {
todo!()
}
}
pub enum Value<'a> {
Str(Str<'a>),
Value(Box<Value<'a>>),
}
impl<'a> Value<'a> {
pub fn to_owned(&self) -> Value<'static> {
match self {
Value::Str(v) => Value::Str(v.to_owned()),
Value::Value(v) => {
let o = OwnedValue::from(&**v);
Value::Value(Box::new(o.into_inner()))
}
}
}
}
struct OwnedValue(Value<'static>);
impl OwnedValue {
pub(crate) fn into_inner(self) -> Value<'static> {
todo!()
}
}
impl<'a, T> TryFrom<OwnedValue> for Vec<T>
where
T: TryFrom<Value<'a>, Error = ()>,
{
type Error = ();
fn try_from(_: OwnedValue) -> Result<Self, Self::Error> {
todo!()
}
}
impl TryFrom<OwnedValue> for Vec<OwnedValue> {
type Error = ();
fn try_from(_: OwnedValue) -> Result<Self, Self::Error> {
todo!()
}
}
impl<'a> From<Value<'a>> for OwnedValue {
fn from(_: Value<'a>) -> Self {
todo!()
}
}
impl<'a> From<&Value<'a>> for OwnedValue {
fn from(_: &Value<'a>) -> Self {
todo!()
}
}