rust/tests/ui/structs/default-field-values/non-exhaustive-ctor.rs

29 lines
886 B
Rust

//@ revisions: enabled disabled
//@[enabled] run-rustfix
#![allow(private_interfaces, dead_code)]
#![cfg_attr(enabled, feature(default_field_values))]
use m::S;
mod m {
pub struct S {
pub field: () = (),
//[disabled]~^ ERROR default values on fields are experimental
pub field1: Priv = Priv,
//[disabled]~^ ERROR default values on fields are experimental
pub field2: Priv = Priv,
//[disabled]~^ ERROR default values on fields are experimental
}
struct Priv;
}
fn main() {
let _ = S { .. }; // ok
//[disabled]~^ ERROR base expression required after `..`
let _ = S { field: (), .. }; // ok
//[disabled]~^ ERROR base expression required after `..`
let _ = S { };
//~^ ERROR missing fields `field`, `field1` and `field2`
let _ = S { field: () };
//~^ ERROR missing fields `field1` and `field2`
}