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56 lines
1.6 KiB
Kotlin
Vendored
56 lines
1.6 KiB
Kotlin
Vendored
// IGNORE_BACKEND: JVM_IR
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// TODO KT-36814 Support optimized delegated properties in JVM_IR
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class Provider<T>(val _value: T) {
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inline operator fun provideDelegate(thisRef: Any?, kProperty: Any?) =
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Mut(_value)
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}
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class Mut<T>(var _value: T) {
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inline operator fun getValue(thisRef: Any?, kProperty: Any?) = _value
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inline operator fun setValue(thisRef: Any?, kProperty: Any?, newValue: T) {
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_value = newValue
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}
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}
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class C {
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val delegatedVal by Mut(1)
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var delegatedVar by Mut(2)
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val delegatedValByProvider by Provider(1)
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var delegatedVarByProvider by Provider(2)
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}
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val topLevelDelegatedVal by Mut(1)
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var topLevelDelegatedVar by Mut(2)
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val topLevelDelegatedValByProvider by Provider(1)
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var topLevelDelegatedVarByProvider by Provider(2)
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fun box(): String {
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val localDelegatedVal by Mut(1)
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var localDelegatedVar by Mut(2)
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val localDelegatedValByProvider by Provider(1)
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var localDelegatedVarByProvider by Provider(2)
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if (localDelegatedVal != 1) throw AssertionError()
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if (localDelegatedVar != 2) throw AssertionError()
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localDelegatedVar = 3
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if (localDelegatedVar != 3) throw AssertionError()
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if (localDelegatedValByProvider != 1) throw AssertionError()
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if (localDelegatedVarByProvider != 2) throw AssertionError()
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localDelegatedVarByProvider = 3
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if (localDelegatedVarByProvider != 3) throw AssertionError()
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return "OK"
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}
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// 0 \$\$delegatedProperties
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// 0 ANEWARRAY
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// 0 kotlin/reflect/KProperty
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// 0 kotlin/jvm/internal/PropertyReference0Impl\.\<init\>
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// 0 kotlin/jvm/internal/MutablePropertyReference0Impl\.\<init\> |