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690b8e0ac9
Introduce lowering to remove null checks for primitive type expressions and replace them with true/false. Side-effects are preserved. Generate ifnull/ifnonnull instructions for null checks instead of materializing a null literal for an equality check.
23 lines
679 B
Kotlin
Vendored
23 lines
679 B
Kotlin
Vendored
// !LANGUAGE: +ProperIeee754Comparisons
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fun equals5(a: Any?, b: Any?) = if (a is Double && b is Double?) a == b else null!!
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fun equals6(a: Any?, b: Any?) = if (a is Double? && b is Double) a == b else null!!
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fun equals8(a: Any?, b: Any?) = if (a is Double? && b is Double?) a == b else null!!
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fun box(): String {
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if (!equals5(-0.0, 0.0)) return "fail 5"
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if (!equals6(-0.0, 0.0)) return "fail 6"
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if (!equals8(-0.0, 0.0)) return "fail 8"
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if (!equals8(null, null)) return "fail 9"
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if (equals8(null, 0.0)) return "fail 10"
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if (equals8(0.0, null)) return "fail 11"
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return "OK"
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}
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// 3 areEqual \(Ljava/lang/Double;Ljava/lang/Double;\)Z
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// 3 areEqual
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