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0b5b998327
We deprecated overriding it in 4.2 with a custom compiler warning. This removes the ability to override it entirely. The correct way to customize hashing for NSObject subclasses is to override the `hash` property.
16 lines
626 B
Swift
16 lines
626 B
Swift
// RUN: %target-typecheck-verify-swift
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// RUN: %target-swift-frontend -c -verify -verify-ignore-unknown %s -o /dev/null
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// REQUIRES: objc_interop
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import ObjectiveC
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class Foo: NSObject {
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override var hashValue: Int { // expected-error {{overriding non-open property outside of its defining module}} expected-error {{overriding non-@objc declarations from extensions is not supported}}
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return 0
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}
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override func hash(into hasher: inout Hasher) { // expected-error {{overriding non-open instance method outside of its defining module}} expected-error {{overriding declarations in extensions is not supported}}
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}
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}
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