| // run-pass |
| |
| struct MyStruct { field: usize } |
| struct Nested { nested: MyStruct } |
| struct Mix2 { nested: ((usize,),) } |
| |
| const STRUCT: MyStruct = MyStruct { field: 42 }; |
| const TUP: (usize,) = (43,); |
| const NESTED_S: Nested = Nested { nested: MyStruct { field: 5 } }; |
| const NESTED_T: ((usize,),) = ((4,),); |
| const MIX_1: ((Nested,),) = ((Nested { nested: MyStruct { field: 3 } },),); |
| const MIX_2: Mix2 = Mix2 { nested: ((2,),) }; |
| const INSTANT_1: usize = (MyStruct { field: 1 }).field; |
| const INSTANT_2: usize = (0,).0; |
| |
| fn main() { |
| let a = [0; STRUCT.field]; |
| let b = [0; TUP.0]; |
| let c = [0; NESTED_S.nested.field]; |
| let d = [0; (NESTED_T.0).0]; |
| let e = [0; (MIX_1.0).0.nested.field]; |
| let f = [0; (MIX_2.nested.0).0]; |
| let g = [0; INSTANT_1]; |
| let h = [0; INSTANT_2]; |
| |
| assert_eq!(a.len(), 42); |
| assert_eq!(b.len(), 43); |
| assert_eq!(c.len(), 5); |
| assert_eq!(d.len(), 4); |
| assert_eq!(e.len(), 3); |
| assert_eq!(f.len(), 2); |
| assert_eq!(g.len(), 1); |
| assert_eq!(h.len(), 0); |
| } |
