| 1 | export fn entry() void { |
| 2 | foo(452) catch |err| switch (err) { |
| 3 | error.Foo => {}, |
| 4 | error.Bar => {}, |
| 5 | error.Foo => {}, |
| 6 | else => {}, |
| 7 | }; |
| 8 | } |
| 9 | fn foo(x: i32) !void { |
| 10 | switch (x) { |
| 11 | 0...10 => return error.Foo, |
| 12 | 11...20 => return error.Bar, |
| 13 | else => {}, |
| 14 | } |
| 15 | } |
| 16 | |
| 17 | // error |
| 18 | // |
| 19 | // :5:9: error: duplicate switch value 'error.Foo' |
| 20 | // :3:9: note: previous value here |