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// gate-test-type_changing_struct_update
#[derive(Debug)]
struct Machine<S> {
state: S,
common_field1: &'static str,
common_field2: i32,
}
#[derive(Debug)]
struct State1;
#[derive(Debug, PartialEq)]
struct State2;
fn update_to_state2() {
let m1: Machine<State1> = Machine {
state: State1,
common_field1: "hello",
common_field2: 2,
};
let m2: Machine<State2> = Machine {
state: State2,
..m1
//~^ ERROR type changing struct updating is experimental [E0658]
//~| ERROR mismatched types [E0308]
};
assert_eq!(State2, m2.state);
}
fn main() {}
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