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b7d17b25ba
A parse-only option is needed for parse performance tracking and the current option also includes semantic analysis.
33 lines
1.5 KiB
Swift
33 lines
1.5 KiB
Swift
// RUN: %target-typecheck-verify-swift
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class Base {
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func foo() {}
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}
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class Sub: Base {
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override func foo() {}
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}
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func removeOverrides<SomeSub: Sub>(concrete: Sub, generic: SomeSub) {
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_ = concrete.foo()
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_ = generic.foo()
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}
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class Base1 {
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func foo1(a : Int, b : @escaping () -> ()) {} // expected-note{{potential overridden instance method 'foo1(a:b:)' here}}
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func foo2(a : @escaping (Int)->(Int), b : @escaping () -> ()) {} // expected-note{{potential overridden instance method 'foo2(a:b:)' here}}
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}
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class Sub1 : Base1 {
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override func foo1(a : Int, b : () -> ()) {} // expected-error {{method does not override any method from its superclass}} expected-note {{type does not match superclass instance method with type '(Int, @escaping () -> ()) -> ()'}} {{34-34=@escaping }}
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override func foo2(a : (Int)->(Int), b : () -> ()) {} // expected-error {{method does not override any method from its superclass}} expected-note{{type does not match superclass instance method with type '(@escaping (Int) -> (Int), @escaping () -> ()) -> ()'}} {{25-25=@escaping }} {{43-43=@escaping }}
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}
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class Base2 {
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func foo<T>(a : @escaping (T) -> ()) {} // expected-note{{potential overridden instance method 'foo(a:)' here}}
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}
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class Sub2 : Base2 {
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override func foo<T>(a : (T) -> ()) {} // expected-error {{method does not override any method from its superclass}} expected-note{{type does not match superclass instance method with type '(@escaping (T) -> ()) -> ()'}}{{28-28=@escaping }}
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}
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