Dmitry Petrov
19 lines
543 B
Kotlin
Vendored
19 lines
543 B
Kotlin
Vendored
class A(val x: String) {
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fun y() = x
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// Both `x` and `y()` assumed to respect their nullability information,
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// so only `a` and `b` need to be checked.
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fun foo1(a: A?, b: A?) = a?.x ?: b?.x ?: x // if (a == null) if (b == null) x else b.x else a.x
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fun foo2(a: A?, b: A?) = a?.y() ?: b?.y() ?: y() // if (a == null) if (b == null) y() else b.y() else a.y()
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}
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// JVM_TEMPLATES
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// Optimization not implemented
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// 4 IFNULL
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// 4 IFNONNULL
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// 2 ACONST_NULL
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// JVM_IR_TEMPLATES
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// 0 IFNULL
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// 4 IFNONNULL
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// 0 ACONST_NULL
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