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0145439a2b
We were hitting an unreachable in visitDynamicMemberExpr in ExprRewriter when re-typechecking during a salvage. Check for these earlier (in CSGen) and update SanitizeExpr to handle them. Resolves rdar://problem/39055736
18 lines
447 B
Swift
18 lines
447 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 class Foo: NSObject {
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let x: Int = 0
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}
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@objc protocol Bar {
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@objc optional var foo: Foo {get}
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}
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func baz(bar: Bar) {
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max(bar, bar.foo?.x ?? 0)
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// expected-error@-1 {{cannot invoke 'max' with an argument list of type '(Bar, Int)'}}
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// expected-note@-2 {{expected an argument list of type '(T, T)'}}
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}
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