rust/tests/ui/mir/mir_constval_adts.rs

35 lines
896 B
Rust

//@ run-pass
#[derive(PartialEq, Debug)]
struct Point {
_x: i32,
_y: i32,
}
#[derive(PartialEq, Eq, Debug)]
struct Newtype<T>(T);
const STRUCT: Point = Point { _x: 42, _y: 42 };
const TUPLE1: (i32, i32) = (42, 42);
const TUPLE2: (&'static str, &'static str) = ("hello","world");
const PAIR_NEWTYPE: (Newtype<i32>, Newtype<i32>) = (Newtype(42), Newtype(42));
fn mir() -> (Point, (i32, i32), (&'static str, &'static str), (Newtype<i32>, Newtype<i32>)) {
let struct1 = STRUCT;
let tuple1 = TUPLE1;
let tuple2 = TUPLE2;
let pair_newtype = PAIR_NEWTYPE;
(struct1, tuple1, tuple2, pair_newtype)
}
const NEWTYPE: Newtype<&'static str> = Newtype("foobar");
fn test_promoted_newtype_str_ref() {
let x = &NEWTYPE;
assert_eq!(x, &Newtype("foobar"));
}
fn main(){
assert_eq!(mir(), (STRUCT, TUPLE1, TUPLE2, PAIR_NEWTYPE));
test_promoted_newtype_str_ref();
}