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17 lines
399 B
Swift
17 lines
399 B
Swift
// RUN: %target-typecheck-verify-swift -warn-redundant-requirements
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protocol P1 {}
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protocol P2 : P1 {}
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protocol P3 {
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associatedtype A where A == S
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}
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struct S : P2 {}
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func f1<T : P3>(_: T) where T.A : P1 {}
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// expected-warning@-1 {{redundant conformance constraint 'T.A' : 'P1'}}
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func f2<T : P3>(_: T) where T.A : P2 {}
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// expected-warning@-1 {{redundant conformance constraint 'T.A' : 'P2'}}
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