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Fail with KotlinReflectionInternalError on non-found local delegated property

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Instead of IndexOutOfBoundsException from the protobuf internals which
was thrown when loading extension with a non-existing index out of the
list of all extensions (KT-23413)
This commit is contained in:
Alexander Udalov
2018-06-13 15:27:17 +02:00
parent 2d7df21b0f
commit b8722ad213
3 changed files with 12 additions and 5 deletions
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core/metadata/src/org/jetbrains/kotlin/metadata/deserialization/ProtoBufUtil.kt
+4
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@@ -10,3 +10,7 @@ import org.jetbrains.kotlin.protobuf.GeneratedMessageLite
fun <M : GeneratedMessageLite.ExtendableMessage<M>, T> GeneratedMessageLite.ExtendableMessage<M>.getExtensionOrNull(
extension: GeneratedMessageLite.GeneratedExtension<M, T>
): T? = if (hasExtension(extension)) getExtension(extension) else null
fun <M : GeneratedMessageLite.ExtendableMessage<M>, T> GeneratedMessageLite.ExtendableMessage<M>.getExtensionOrNull(
extension: GeneratedMessageLite.GeneratedExtension<M, List<T>>, index: Int
): T? = if (index < getExtensionCount(extension)) getExtension(extension, index) else null