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b7d17b25ba
A parse-only option is needed for parse performance tracking and the current option also includes semantic analysis.
84 lines
7.2 KiB
Plaintext
84 lines
7.2 KiB
Plaintext
// RUN: rm -rf %t
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// RUN: mkdir -p %t
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// RUN: %gyb -D_runtime=%target-runtime %s -o %t/main.swift
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// RUN: %line-directive %t/main.swift -- %target-swift-frontend -typecheck -verify %t/main.swift
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func test_StringSubscriptByInt(
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x: String,
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i: Int,
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r1: Range<Int>,
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r2: ClosedRange<Int>,
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r3: CountableRange<Int>,
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r4: CountableClosedRange<Int>
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) {
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_ = x[i] // expected-error {{'subscript' is unavailable: cannot subscript String with an Int, see the documentation comment for discussion}} {{none}}
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_ = x[r1] // expected-error {{'subscript' is unavailable: cannot subscript String with a Range<Int>, see the documentation comment for discussion}} {{none}}
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_ = x[r2] // expected-error {{'subscript' is unavailable: cannot subscript String with a ClosedRange<Int>, see the documentation comment for discussion}} {{none}}
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_ = x[r3] // expected-error {{'subscript' is unavailable: cannot subscript String with a CountableRange<Int>, see the documentation comment for discussion}} {{none}}
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_ = x[r4] // expected-error {{'subscript' is unavailable: cannot subscript String with a CountableClosedRange<Int>, see the documentation comment for discussion}} {{none}}
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_ = x.count // expected-error {{'count' is unavailable: there is no universally good answer, see the documentation comment for discussion}} {{none}}
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}
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% if _runtime == 'objc':
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func test_UTF16ViewSubscriptByInt(x: String.UTF16View, i: Int, r: Range<Int>) {
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_ = x[i] // expected-error {{'subscript' is unavailable: Indexing a String's UTF16View requires a String.UTF16View.Index, which can be constructed from Int when Foundation is imported}} {{none}}
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_ = x[r] // expected-error {{'subscript' is unavailable: Slicing a String's UTF16View requires a Range<String.UTF16View.Index>, String.UTF16View.Index can be constructed from Int when Foundation is imported}} {{none}}
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}
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% end
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func test_UTF8View(s: String.UTF8View, i: String.UTF8View.Index, d: Int) {
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_ = i.successor() // expected-error {{'successor()' is unavailable: To get the next index call 'index(after:)' on the UTF8View instance that produced the index.}} {{none}}
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_ = i.predecessor() // expected-error {{value of type 'String.UTF8View.Index' has no member 'predecessor'}} {{none}}
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_ = 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}}
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_ = 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}}
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_ = 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}}
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_ = s.index(after: i) // OK
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_ = s.index(before: i) // expected-error {{before:}}
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_ = s.index(i, offsetBy: d) // OK
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_ = s.index(i, offsetBy: d, limitedBy: i) // OK
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_ = s.distance(from: i, to: i) // OK
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}
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func test_UTF16View(s: String.UTF16View, i: String.UTF16View.Index, d: Int) {
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_ = i.successor() // expected-error {{'successor()' is unavailable: To get the next index call 'index(after:)' on the UTF16View instance that produced the index.}} {{none}}
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_ = i.predecessor() // expected-error {{'predecessor()' is unavailable: To get the previous index call 'index(before:)' on the UTF16View instance that produced the index.}} {{none}}
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_ = 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}}
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_ = 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}}
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_ = 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}}
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_ = s.index(after: i) // OK
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_ = s.index(before: i) // OK
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_ = s.index(i, offsetBy: d) // OK
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_ = s.index(i, offsetBy: d, limitedBy: i) // OK
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_ = s.distance(from: i, to: i) // OK
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}
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func test_UnicodeScalarView(s: String.UnicodeScalarView, i: String.UnicodeScalarView.Index, d: Int) {
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_ = i.successor() // expected-error {{'successor()' is unavailable: To get the next index call 'index(after:)' on the UnicodeScalarView instance that produced the index.}} {{none}}
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_ = i.predecessor() // expected-error {{'predecessor()' is unavailable: To get the previous index call 'index(before:)' on the UnicodeScalarView instance that produced the index.}} {{none}}
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_ = 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}}
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_ = 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}}
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_ = 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}}
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_ = s.index(after: i) // OK
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_ = s.index(before: i) // OK
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_ = s.index(i, offsetBy: d) // OK
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_ = s.index(i, offsetBy: d, limitedBy: i) // OK
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_ = s.distance(from: i, to: i) // OK
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}
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func test_CharacterView(s: String.CharacterView, i: String.CharacterView.Index, d: Int) {
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_ = i.successor() // expected-error {{'successor()' is unavailable: To get the next index call 'index(after:)' on the CharacterView instance that produced the index.}} {{none}}
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_ = i.predecessor() // expected-error {{'predecessor()' is unavailable: To get the previous index call 'index(before:)' on the CharacterView instance that produced the index.}} {{none}}
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_ = 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}}
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_ = 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}}
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_ = 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}}
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_ = s.index(after: i) // OK
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_ = s.index(before: i) // OK
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_ = s.index(i, offsetBy: d) // OK
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_ = s.index(i, offsetBy: d, limitedBy: i) // OK
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_ = s.distance(from: i, to: i) // OK
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}
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