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A parse-only option is needed for parse performance tracking and the current option also includes semantic analysis.
14 lines
529 B
Swift
14 lines
529 B
Swift
// RUN: %target-typecheck-verify-swift
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struct MyCollection<Element> { // expected-note {{'Element' declared as parameter to type 'MyCollection'}}
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func map<T>(_ transform: (Element) -> T) -> MyCollection<T> {
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fatalError("implement")
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}
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}
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MyCollection.map // expected-error{{generic parameter 'Element' could not be inferred}} expected-note {{explicitly specify the generic arguments to fix this issue}} {{13-13=<Any>}}
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let a = MyCollection<Int>()
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a.map // expected-error{{generic parameter 'T' could not be inferred}}
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