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6164844138987523: SCNView doesn't free added gesture recognizers after deinit #21302

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openradar-mirror opened this issue Jul 8, 2019 · 0 comments
Open

6164844138987523: SCNView doesn't free added gesture recognizers after deinit #21302

openradar-mirror opened this issue Jul 8, 2019 · 0 comments

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@openradar-mirror
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Description

CNView doesn't free added gesture recognizers after deinit. Please check out provided test case.

var wasDeallocated = false
class MyGestureRecognizer: UIGestureRecognizer {
deinit { wasDeallocated = true }
}

class Foo {
let scnView = SCNView() // test passes if change to UIView()

init() {
    scnView.addGestureRecognizer(MyGestureRecognizer(target: self, action: #selector(test)))
}

@objc func test() { }

}

final class Test: XCTestCase {
func testMemoryLeak() {
autoreleasepool {
_ = Foo()
}
XCTAssertTrue(wasDeallocated)
}
}

Product Version: 12.0
Created: 2019-07-08T21:43:41.103009
Originated: 2019-07-09T00:00:00
Open Radar Link: http://www.openradar.me/6164844138987523
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