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use std::clone::UseCloned;
//~^ ERROR use of unstable library feature `ergonomic_clones` [E0658]
fn ergonomic_clone(x: i32) -> i32 {
x.use
//~^ ERROR ergonomic clones are experimental [E0658]
}
#[derive(Clone)]
struct Foo;
fn foo<T: UseCloned>() {}
//~^ ERROR use of unstable library feature `ergonomic_clones` [E0658]
impl UseCloned for Foo {}
//~^ ERROR use of unstable library feature `ergonomic_clones` [E0658]
fn ergonomic_closure_clone() {
let f1 = Foo;
let f2 = use || {
//~^ ERROR ergonomic clones are experimental [E0658]
f1
};
let f3 = use || {
//~^ ERROR ergonomic clones are experimental [E0658]
f1
};
}
fn main() {}
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