| // RUN: not %target-swift-frontend -typecheck -primary-file %s |
| |
| class IndexPath { |
| let item: Int |
| let row: Int |
| |
| init(item: Int, section: Int) { |
| self.item = item |
| self.row = section |
| } |
| } |
| |
| // Not valid code of course ("[Element]" would need to be "[String]") |
| // but compiler shouldn't crash |
| extension Array where Element == (String, [Element]) { |
| |
| subscript(_ indexPath: IndexPath) -> String { |
| return self[indexPath.section].1[indexPath.row] |
| } |
| |
| } |
| |
| let collection = [("foo", ["first"])] |
| |
| let indexPath = IndexPath(item: 0, section: 0) |
| let e = collection[indexPath] |
| |
