rust/tests/ui/pattern/by-move-pattern-binding.rs

30 lines
588 B
Rust

enum E {
Foo,
Bar(String)
}
struct S {
x: E
}
fn f(x: String) {}
fn main() {
let s = S { x: E::Bar("hello".to_string()) };
match &s.x { //~ ERROR cannot move
&E::Foo => {}
&E::Bar(identifier) => f(identifier.clone())
};
match &s.x {
&E::Foo => {}
&E::Bar(ref identifier) => println!("{}", *identifier)
};
if let &E::Bar(identifier) = &s.x { //~ ERROR cannot move
f(identifier.clone());
};
let &E::Bar(identifier) = &s.x else { //~ ERROR cannot move
return;
};
f(identifier.clone());
}