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d23e2bce62
This has been broken for four years at least. What a bummer. Fixes <rdar://problem/35116378>.
69 lines
2.1 KiB
Swift
69 lines
2.1 KiB
Swift
// RUN: %target-typecheck-verify-swift
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func f0(_ i: Int, _ d: Double) {} // expected-note{{found this candidate}}
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func f0(_ d: Double, _ i: Int) {} // expected-note{{found this candidate}}
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f0(1, 2) // expected-error{{ambiguous use of 'f0'}}
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func f1(_ i: Int16) {} // expected-note{{found this candidate}}
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func f1(_ i: Int32) {} // expected-note{{found this candidate}}
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f1(0) // expected-error{{ambiguous use of 'f1'}}
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infix operator +++
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func +++(i: Int, d: Double) {} // expected-note{{found this candidate}}
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func +++(d: Double, i: Int) {} // expected-note{{found this candidate}}
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1 +++ 2 // expected-error{{ambiguous use of operator '+++'}}
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class C {
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init(_ action: (Int) -> ()) {} // expected-note{{found this candidate}}
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init(_ action: (Int, Int) -> ()) {} // expected-note{{found this candidate}}
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}
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func g(_ x: Int) -> () {} // expected-note{{found this candidate}}
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func g(_ x: Int, _ y: Int) -> () {} // expected-note{{found this candidate}}
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C(g) // expected-error{{ambiguous use of 'g'}}
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func h<T>(_ x: T) -> () {}
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C(h) // expected-error{{ambiguous use of 'init'}}
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func rdar29691909_callee(_ o: AnyObject?) -> Any? { return o } // expected-note {{found this candidate}}
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func rdar29691909_callee(_ o: AnyObject) -> Any { return o } // expected-note {{found this candidate}}
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func rdar29691909(o: AnyObject) -> Any? {
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return rdar29691909_callee(o) // expected-error{{ambiguous use of 'rdar29691909_callee'}}
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}
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func rdar29907555(_ value: Any!) -> String {
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return "\(value)" // no error
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}
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struct SR3715 {
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var overloaded: Int!
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func overloaded(_ x: Int) {}
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func overloaded(_ x: Float) {}
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func take(_ a: [Any]) {}
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func test() {
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take([overloaded]) // no error
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}
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}
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// rdar://35116378 - Here the ambiguity is in the pre-check pass; make sure
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// we emit a diagnostic instead of crashing.
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struct Movie {}
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class MoviesViewController {
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typealias itemType = Movie // expected-note {{'itemType' declared here}}
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let itemType = [Movie].self // expected-note {{'itemType' declared here}}
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var items: [Movie] = [Movie]()
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func loadData() {
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_ = itemType // expected-error {{ambiguous use of 'itemType'}}
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}
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}
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