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Fix JcTypeSystem.isFinal check #177

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Feb 22, 2024
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Fix JcTypeSystem.isFinal check #177

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8 changes: 6 additions & 2 deletions usvm-jvm/src/main/kotlin/org/usvm/machine/JcTypeSystem.kt
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Original file line number Diff line number Diff line change
Expand Up @@ -77,8 +77,12 @@ class JcTypeSystem(
}
}

override fun isFinal(type: JcType): Boolean =
(type as? JcClassType)?.isFinal ?: false
override fun isFinal(type: JcType): Boolean = when (type) {
is JcPrimitiveType -> true
is JcClassType -> type.isFinal
is JcArrayType -> isFinal(type.elementType)
else -> false
}

override fun isInstantiable(type: JcType): Boolean =
when (type) {
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