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235ed55004
Sometimes witness candidates have error type e.g. when re-declaration checking marks them as `invalid`, so formatting of the diagnostic should account of potential witnesses not having a valid type. Resolves: rdar://problem/41141944
19 lines
648 B
Swift
19 lines
648 B
Swift
// RUN: %target-swift-frontend(mock-sdk: %clang-importer-sdk) -typecheck %s -verify
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// REQUIRES: objc_interop
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import Foundation
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@objc protocol P {
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func foo(a arg: Int) // expected-note {{protocol requires function 'foo(a:)' with type '(Int) -> ()'; do you want to add a stub?}}
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}
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class C : P {
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// expected-error@-1 {{type 'C' does not conform to protocol 'P'}}
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var foo: Float = 0.75
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// expected-note@-1 {{'foo' previously declared here}}
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// expected-note@-2 {{candidate is not a function}}
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func foo() {}
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// expected-error@-1 {{invalid redeclaration of 'foo()'}}
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// expected-note@-2 {{candidate has non-matching type '() -> ()'}}
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}
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