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A parse-only option is needed for parse performance tracking and the current option also includes semantic analysis.
22 lines
339 B
Swift
22 lines
339 B
Swift
// RUN: %target-typecheck-verify-swift
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class C : Hashable {
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var x = 0
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var hashValue: Int {
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return x
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}
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}
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func == (x: C, y: C) -> Bool { return true }
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class D : C {}
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var setC = Set<C>()
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var setD = Set<D>()
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// Test set upcasts
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setC = setD
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setD = setC // expected-error{{cannot assign value of type 'Set<C>' to type 'Set<D>'}}
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