File: issue-55135.swift

package info (click to toggle)
swiftlang 6.0.3-2
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 2,519,992 kB
  • sloc: cpp: 9,107,863; ansic: 2,040,022; asm: 1,135,751; python: 296,500; objc: 82,456; f90: 60,502; lisp: 34,951; pascal: 19,946; sh: 18,133; perl: 7,482; ml: 4,937; javascript: 4,117; makefile: 3,840; awk: 3,535; xml: 914; fortran: 619; cs: 573; ruby: 573
file content (25 lines) | stat: -rw-r--r-- 553 bytes parent folder | download 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
 
// RUN: not %target-swift-frontend -typecheck %s

// https://github.com/apple/swift/issues/55135

struct CountSteps1<T> : Collection {
  init(count: Int) { self.count = count }
  var count: Int

  var startIndex: Int { 0 }
  var endIndex: Int { count }
  func index(after i: Int) -> Int { 
    totalSteps += 1
    return i + 1
  }
  subscript(i: Int) -> Int { return i }
}

extension CountSteps1
  : RandomAccessCollection, BidirectionalCollection 
     where T : Equatable 
{
  func index(_ i: Index, offsetBy d: Int) -> Index {
    return i + d
  }
}