rust/tests/ui/dynamically-sized-types/dst-irrefutable-bind.rs

28 lines
496 B
Rust

//@ run-pass
#![feature(unsized_tuple_coercion)]
struct Test<T: ?Sized>(T);
fn main() {
let x = Test([1,2,3]);
let x : &Test<[i32]> = &x;
let & ref _y = x;
// Make sure binding to a fat pointer behind a reference
// still works
let slice = &[1,2,3];
let x = Test(&slice);
let Test(&_slice) = x;
let x = (10, [1,2,3]);
let x : &(i32, [i32]) = &x;
let & ref _y = x;
let slice = &[1,2,3];
let x = (10, &slice);
let (_, &_slice) = x;
}