2 #![feature(core_intrinsics, repr128)]
3 //~^ WARN the feature `repr128` is incomplete
5 use std::intrinsics::discriminant_value;
26 A = 0x1223_3445_5667_7889,
27 B = -0x1223_3445_5667_7889,
31 let mut target: [isize; 3] = [0, 0, 0];
32 target[1] = discriminant_value(&E1::A);
33 assert_eq!(target, [0, 0, 0]);
34 target[1] = discriminant_value(&E1::B);
35 assert_eq!(target, [0, 1, 0]);
37 let mut target: [i8; 3] = [0, 0, 0];
38 target[1] = discriminant_value(&E2::A);
39 assert_eq!(target, [0, 7, 0]);
40 target[1] = discriminant_value(&E2::B);
41 assert_eq!(target, [0, -2, 0]);
43 let mut target: [isize; 3] = [0, 0, 0];
44 target[1] = discriminant_value(&E3::A);
45 assert_eq!(target, [0, 42, 0]);
46 target[1] = discriminant_value(&E3::B);
47 assert_eq!(target, [0, 100, 0]);
49 let mut target: [i128; 3] = [0, 0, 0];
50 target[1] = discriminant_value(&E4::A);
51 assert_eq!(target, [0, 0x1223_3445_5667_7889, 0]);
52 target[1] = discriminant_value(&E4::B);
53 assert_eq!(target, [0, -0x1223_3445_5667_7889, 0]);