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18 lines
739 B
Swift
18 lines
739 B
Swift
// RUN: %target-build-swift -typecheck %s -Xfrontend -verify
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// REQUIRES: executable_test
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// REQUIRES: OS=macosx
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import CoreServices
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func testFSEventStreamRef(stream: FSEventStreamRef) {
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// FIXME: These should be distinct types, constructible from one another.
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_ = stream as ConstFSEventStreamRef // works by coincidence because both are currently OpaquePointer
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_ = ConstFSEventStreamRef(stream) // expected-error {{no exact matches in call to initializer}}
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// This is not a CF object.
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FSEventStreamRetain(stream) // no-warning
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FSEventStreamRelease(stream)
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let _: AnyObject = stream // expected-error {{value of type 'FSEventStreamRef' (aka 'OpaquePointer') expected to be instance of class or class-constrained type}}
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}
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