| // RUN: %target-swift-frontend -parse-as-library -O %s -emit-ir | %FileCheck %s |
| |
| // CHECK: @"$s17lazy_conformances12MyCollectionVyxGSKAASKRzrlMc" = hidden constant { |
| // CHECK: @"$s17lazy_conformances12MyCollectionVyxGSTAAMc" = hidden constant { |
| |
| struct MyCollection<Base : Collection> : Collection { |
| typealias Index = Base.Index |
| typealias Element = Base.Element |
| |
| var startIndex: Index { |
| fatalError() |
| } |
| |
| var endIndex: Index { |
| fatalError() |
| } |
| |
| func index(after i: Index) -> Index { |
| fatalError() |
| } |
| |
| func formIndex(after i: inout Index) { |
| fatalError() |
| } |
| |
| subscript(position: Index) -> Element { |
| fatalError() |
| } |
| } |
| |
| extension MyCollection : BidirectionalCollection |
| where Base : BidirectionalCollection |
| { |
| func index(before i: Index) -> Index { |
| fatalError() |
| } |
| |
| func formIndex(before i: inout Index) { |
| fatalError() |
| } |
| } |