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This is a workaround for <rdar://problem/13986638>, since the compiler doesn't yet generate metadata for oneof types (and the final layout of oneof metadata is TBD). Swift SVN r5360
20 lines
544 B
Swift
20 lines
544 B
Swift
// RUN: %swift -i %s | FileCheck %s
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// <rdar://problem/13986638> Missing Bool metadata when Bool is used as a generic
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// parameter or existential value
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operator prefix !! {}
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operator infix &&& {}
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func [prefix] !!<T:LogicValue>(x:T) -> Bool {
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return x.getLogicValue()
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}
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func &&&(x:LogicValue, y:[auto_closure] () -> LogicValue) -> Bool {
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return x.getLogicValue() ? y().getLogicValue() : false
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}
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println(!!true) // CHECK: true
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println(!!false) // CHECK: false
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println(true &&& true) // CHECK: true
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println(true &&& false) // CHECK: false
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