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abfc9bcdc4
Add a new parameter attribute `@_implicitSelfCapture` that disables the requirement to explicitly use `self.` to refer to a member of `self` in an escaping closure. Part of rdar://76927008.
25 lines
833 B
Swift
25 lines
833 B
Swift
// RUN: %target-typecheck-verify-swift
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func takeFn(@_implicitSelfCapture fn: @escaping () -> Int) { }
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func takeEscapingFn(fn: @escaping () -> Int) { }
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class C {
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var property: Int = 0
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func method() { }
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func testMethod() {
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takeFn { // no errors
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method()
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return property
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}
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takeEscapingFn { // expected-note 2 {{capture 'self' explicitly to enable implicit 'self' in this closure}}
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method() // expected-error{{call to method 'method' in closure requires explicit use of 'self' to make capture semantics explicit}}
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// expected-note@-1{{reference 'self.' explicitly}}
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return property // expected-error{{reference to property 'property' in closure requires explicit use of 'self' to make capture semantics explicit}}
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// expected-note@-1{{reference 'self.' explicitly}}
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}
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}
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}
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