| 1 | const Number = enum { |
| 2 | One, |
| 3 | Two, |
| 4 | Three, |
| 5 | Four, |
| 6 | }; |
| 7 | fn f(n: Number) i32 { |
| 8 | switch (n) { |
| 9 | Number.One => 1, |
| 10 | Number.Two => 2, |
| 11 | Number.Three => @as(i32, 3), |
| 12 | Number.Four => 4, |
| 13 | Number.Two => 2, |
| 14 | } |
| 15 | } |
| 16 | |
| 17 | export fn entry() usize { |
| 18 | return @sizeOf(@TypeOf(&f)); |
| 19 | } |
| 20 | |
| 21 | // error |
| 22 | // |
| 23 | // :13:15: error: duplicate switch value '.Two' |
| 24 | // :10:15: note: previous value here |
| 25 | // :1:16: note: enum declared here |