File: StringCompatibilityDiagnostics.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 (18 lines) | stat: -rw-r--r-- 812 bytes parent folder | download 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
 
// RUN: %target-swift-frontend -typecheck -swift-version 5 %s -verify

func testPopFirst() {
  let str = "abc"
  let charView: String.CharacterView // expected-error{{'CharacterView' is unavailable: Please use String directly}}
  _ = str.characters // expected-error{{'characters' is unavailable: Please use String directly}}
  dump(charView)

  var substr = str[...]
  _ = substr.popFirst() // ok
  _ = substr.characters.popFirst() // expected-error{{'characters' is unavailable: Please use Substring directly}}
  _ = substr.unicodeScalars.popFirst() // ok

  let charSubView: Substring.CharacterView // expected-error{{'CharacterView' is unavailable: Please use Substring directly}}
  _ = substr.characters // expected-error{{'characters' is unavailable: Please use Substring directly}}
  dump(charSubView)
}