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286f16404b
This commit adds a new rule to `isDeclAsSpecializedAs` in order to favour a member on a concrete type over a protocol member. This rule is effectively an extension of the existing rule that prefers concrete type members over protocol extension members.
28 lines
465 B
Swift
28 lines
465 B
Swift
// RUN: %target-typecheck-verify-swift -swift-version 5
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class A<T> {
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var foo: Int? { return 42 }
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func baz() -> T { fatalError() }
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func fiz() -> Int { return 42 }
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}
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protocol P1 {
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associatedtype T
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var foo: Int? { get }
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func baz() -> T
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func fiz() -> Int
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}
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protocol P2 : P1 {
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var bar: Int? { get }
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}
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extension P2 where Self: A<Int> {
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var bar: Int? {
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guard let foo = foo else { return 0 }
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_ = foo
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let _ = baz()
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return fiz()
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}
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}
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