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Add a test for property access on ~Escapable types #1155

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Add a test for property access on ~Escapable types #1155

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20 changes: 20 additions & 0 deletions Tests/TestingTests/MiscellaneousTests.swift
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Original file line number Diff line number Diff line change
Expand Up @@ -595,3 +595,23 @@ struct MiscellaneousTests {
#expect(duration < .seconds(1))
}
}

#if compiler(>=6.2)
extension Span {
var isNonEmpty: Bool { !isEmpty }
var nonZeroCount: Int? { isEmpty ? nil : count }
}

extension MiscellaneousTests {
@available(macOS 26, iOS 26, watchOS 26, tvOS 26, visionOS 26, *)
@Test("Instance property of nonescapable type")
func propertyAccessOfNonescapable() throws {
let array = [1, 2, 3, 4, 5]
let span = array.span
#expect(!span.isEmpty)
#expect(span.isNonEmpty)
let count = try #require(span.nonZeroCount)
#expect(count == span.count)
}
}
#endif