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A parse-only option is needed for parse performance tracking and the current option also includes semantic analysis.
17 lines
456 B
Swift
17 lines
456 B
Swift
// RUN: %target-swift-frontend %s -typecheck -verify
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class Base<T> { }
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class Derived: Base<Int> { }
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func foo<T>(_ x: T) -> Derived where T: Base<Int>, T: Derived {
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return x
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}
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// FIXME: Should not be an error
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// expected-error@+1{{cannot be a subclass of both 'Base<T>' and 'Derived'}}
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func bar<T, U>(_ x: U, y: T) -> (Derived, Int) where U: Base<T>, U: Derived {
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// FIXME
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// expected-error@+1{{cannot convert return expression}}
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return (x, y)
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}
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