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40ad5aaffc
This leads to unhandled complications in the move-only checker that were causing miscompiles. We can disallow this for now. rdar://109695770
20 lines
320 B
Swift
20 lines
320 B
Swift
// RUN: %target-swift-frontend -emit-sil -verify %s
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enum E: Error { case err }
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struct NC: ~Copyable {
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let x = 0
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deinit { print("deinit") }
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}
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func chk(_ cond: Bool) throws {
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let y: NC // expected-error{{not supported}} expected-warning{{never used}}
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if cond {
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y = NC()
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}
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throw E.err
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}
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try? chk(true)
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