averello/swift-mirror
1
0
Fork 0
mirror of https://github.com/apple/swift.git synced 2025-12-14 20:36:38 +01:00
Code Issues Packages Projects Releases Wiki Activity

[stdlib] Index interchange, part I

Browse Source
This commit is contained in:
Dave Abrahams
2017-05-20 04:25:05 -07:00
parent fda424ba2d
commit e523c80339
16 changed files with 166 additions and 336 deletions
Download Patch File Download Diff File Expand all files Collapse all files

24
test/stdlib/UnavailableStringAPIs.swift.gyb
View File

@@ -25,12 +25,6 @@ func test_UTF16ViewSubscriptByInt(x: String.UTF16View, i: Int, r: Range<Int>) {
% end
func test_UTF8View(s: String.UTF8View, i: String.UTF8View.Index, d: Int) {
_ = i.successor() // expected-error {{'successor()' is unavailable: To get the next index call 'index(after:)' on the UTF8View instance that produced the index.}} {{none}}
_ = i.predecessor() // expected-error {{value of type 'String.UTF8View.Index' has no member 'predecessor'}} {{none}}
_ = i.advancedBy(d) // expected-error {{'advancedBy' is unavailable: To advance an index by n steps call 'index(_:offsetBy:)' on the UTF8View instance that produced the index.}} {{none}}
_ = i.advancedBy(d, limit: i) // expected-error {{'advancedBy(_:limit:)' is unavailable: To advance an index by n steps stopping at a given limit call 'index(_:offsetBy:limitedBy:)' on UTF8View instance that produced the index. Note that the Swift 3 API returns 'nil' when trying to advance past the limit; the Swift 2 API returned the limit.}} {{none}}
_ = i.distanceTo(i) // expected-error {{'distanceTo' is unavailable: To find the distance between two indices call 'distance(from:to:)' on the UTF8View instance that produced the index.}} {{none}}
_ = s.index(after: i) // OK
_ = s.index(before: i) // expected-error {{before:}}
_ = s.index(i, offsetBy: d) // OK
@@ -39,12 +33,6 @@ func test_UTF8View(s: String.UTF8View, i: String.UTF8View.Index, d: Int) {
}
func test_UTF16View(s: String.UTF16View, i: String.UTF16View.Index, d: Int) {
_ = i.successor() // expected-error {{'successor()' is unavailable: To get the next index call 'index(after:)' on the UTF16View instance that produced the index.}} {{none}}
_ = i.predecessor() // expected-error {{'predecessor()' is unavailable: To get the previous index call 'index(before:)' on the UTF16View instance that produced the index.}} {{none}}
_ = i.advancedBy(d) // expected-error {{'advancedBy' is unavailable: To advance an index by n steps call 'index(_:offsetBy:)' on the UTF16View instance that produced the index.}} {{none}}
_ = i.advancedBy(d, limit: i) // expected-error {{'advancedBy(_:limit:)' is unavailable: To advance an index by n steps stopping at a given limit call 'index(_:offsetBy:limitedBy:)' on UTF16View instance that produced the index. Note that the Swift 3 API returns 'nil' when trying to advance past the limit; the Swift 2 API returned the limit.}} {{none}}
_ = i.distanceTo(i) // expected-error {{'distanceTo' is unavailable: To find the distance between two indices call 'distance(from:to:)' on the UTF16View instance that produced the index.}} {{none}}
_ = s.index(after: i) // OK
_ = s.index(before: i) // OK
_ = s.index(i, offsetBy: d) // OK
@@ -53,12 +41,6 @@ func test_UTF16View(s: String.UTF16View, i: String.UTF16View.Index, d: Int) {
}
func test_UnicodeScalarView(s: String.UnicodeScalarView, i: String.UnicodeScalarView.Index, d: Int) {
_ = i.successor() // expected-error {{'successor()' is unavailable: To get the next index call 'index(after:)' on the UnicodeScalarView instance that produced the index.}} {{none}}
_ = i.predecessor() // expected-error {{'predecessor()' is unavailable: To get the previous index call 'index(before:)' on the UnicodeScalarView instance that produced the index.}} {{none}}
_ = i.advancedBy(d) // expected-error {{'advancedBy' is unavailable: To advance an index by n steps call 'index(_:offsetBy:)' on the UnicodeScalarView instance that produced the index.}} {{none}}
_ = i.advancedBy(d, limit: i) // expected-error {{'advancedBy(_:limit:)' is unavailable: To advance an index by n steps stopping at a given limit call 'index(_:offsetBy:limitedBy:)' on UnicodeScalarView instance that produced the index. Note that the Swift 3 API returns 'nil' when trying to advance past the limit; the Swift 2 API returned the limit.}} {{none}}
_ = i.distanceTo(i) // expected-error {{'distanceTo' is unavailable: To find the distance between two indices call 'distance(from:to:)' on the UnicodeScalarView instance that produced the index.}} {{none}}
_ = s.index(after: i) // OK
_ = s.index(before: i) // OK
_ = s.index(i, offsetBy: d) // OK
@@ -67,12 +49,6 @@ func test_UnicodeScalarView(s: String.UnicodeScalarView, i: String.UnicodeScalar
}
func test_CharacterView(s: String.CharacterView, i: String.CharacterView.Index, d: Int) {
_ = i.successor() // expected-error {{'successor()' is unavailable: To get the next index call 'index(after:)' on the CharacterView instance that produced the index.}} {{none}}
_ = i.predecessor() // expected-error {{'predecessor()' is unavailable: To get the previous index call 'index(before:)' on the CharacterView instance that produced the index.}} {{none}}
_ = i.advancedBy(d) // expected-error {{'advancedBy' is unavailable: To advance an index by n steps call 'index(_:offsetBy:)' on the CharacterView instance that produced the index.}} {{none}}
_ = i.advancedBy(d, limit: i) // expected-error {{'advancedBy(_:limit:)' is unavailable: To advance an index by n steps stopping at a given limit call 'index(_:offsetBy:limitedBy:)' on CharacterView instance that produced the index. Note that the Swift 3 API returns 'nil' when trying to advance past the limit; the Swift 2 API returned the limit.}} {{none}}
_ = i.distanceTo(i) // expected-error {{'distanceTo' is unavailable: To find the distance between two indices call 'distance(from:to:)' on the CharacterView instance that produced the index.}} {{none}}
_ = s.index(after: i) // OK
_ = s.index(before: i) // OK
_ = s.index(i, offsetBy: d) // OK