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// RUN: %target-typecheck-verify-swift
protocol DeprecatedRequirement {
@available(*, deprecated)
func f()
}
extension DeprecatedRequirement {
@available(*, deprecated)
func f() {}
}
// No warning if both the requirement and the default implementation are deprecated
struct S1: DeprecatedRequirement {}
protocol DeprecatedDefault {
func f() // expected-note {{requirement 'f()' declared here}}
}
extension DeprecatedDefault {
@available(*, deprecated)
func f() {} // expected-note {{'f()' declared here}}
}
// expected-warning@+1 {{deprecated default implementation is used to satisfy instance method 'f()' required by protocol 'DeprecatedDefault'}}
struct S2: DeprecatedDefault {}
// No warning if the conformance itself is deprecated
@available(*, deprecated)
struct S3: DeprecatedDefault {
}
struct S4: DeprecatedDefault {
func f() {}
}
struct S5 {}
// No warning if the conformance itself is deprecated
@available(*, deprecated)
extension S5: DeprecatedDefault {}
@available(*, deprecated)
enum UnavailableEnum {
struct Nested: DeprecatedDefault {}
}
// Include message string from @available attribute if provided
protocol DeprecatedDefaultWithMessage {
func f() // expected-note {{requirement 'f()' declared here}}
}
extension DeprecatedDefaultWithMessage {
@available(*, deprecated, message: "write it yourself")
func f() {} // expected-note {{'f()' declared here}}
}
// expected-warning@+1 {{deprecated default implementation is used to satisfy instance method 'f()' required by protocol 'DeprecatedDefaultWithMessage': write it yourself}}
struct S6: DeprecatedDefaultWithMessage {}
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