| // run-pass |
| #![allow(dead_code)] |
| // Check that constant ADTs are codegened OK, part k of N. |
| |
| enum Bar { |
| C |
| } |
| |
| enum Foo { |
| A {}, |
| B { |
| y: usize, |
| z: Bar |
| }, |
| } |
| |
| const LIST: [(usize, Foo); 2] = [ |
| (51, Foo::B { y: 42, z: Bar::C }), |
| (52, Foo::B { y: 45, z: Bar::C }), |
| ]; |
| |
| pub fn main() { |
| match LIST { |
| [ |
| (51, Foo::B { y: 42, z: Bar::C }), |
| (52, Foo::B { y: 45, z: Bar::C }) |
| ] => {} |
| _ => { |
| // I would want to print the enum here, but if |
| // the discriminant is garbage this causes an |
| // `unreachable` and silent process exit. |
| panic!("trivial match failed") |
| } |
| } |
| } |
