| 1 | const E = enum(u8) { |
| 2 | a, |
| 3 | b, |
| 4 | _, |
| 5 | }; |
| 6 | const U = union(E) { |
| 7 | a, |
| 8 | b, |
| 9 | }; |
| 10 | export fn foo() void { |
| 11 | var e: E = @enumFromInt(15); |
| 12 | var u: U = e; |
| 13 | _ = .{ &e, &u }; |
| 14 | } |
| 15 | export fn bar() void { |
| 16 | const e: E = @enumFromInt(15); |
| 17 | var u: U = e; |
| 18 | _ = &u; |
| 19 | } |
| 20 | |
| 21 | // error |
| 22 | // |
| 23 | // :12:16: error: runtime coercion to union 'tmp.U' from non-exhaustive enum |
| 24 | // :1:11: note: enum declared here |
| 25 | // :17:16: error: union 'tmp.U' has no tag with value '@fromBackingInt(15)' |
| 26 | // :6:11: note: union declared here |