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Use upper bound as a type for polymorphic serializer

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when it is used in sealed class case

Fixes https://github.com/Kotlin/kotlinx.serialization/issues/753
This commit is contained in:
Leonid Startsev
2020-03-11 15:52:44 +03:00
parent 15fa6ea757
commit e495c35ad7
1 changed files with 2 additions and 1 deletions
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plugins/kotlin-serialization/kotlin-serialization-compiler/src/org/jetbrains/kotlinx/serialization/compiler/backend/ir/GeneratorHelpers.kt
+2 -1
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@@ -35,6 +35,7 @@ import org.jetbrains.kotlin.resolve.descriptorUtil.classId
import org.jetbrains.kotlin.types.*
import org.jetbrains.kotlin.types.typeUtil.isTypeParameter
import org.jetbrains.kotlin.types.typeUtil.makeNotNullable
import org.jetbrains.kotlin.types.typeUtil.representativeUpperBound
import org.jetbrains.kotlinx.serialization.compiler.backend.common.AbstractSerialGenerator
import org.jetbrains.kotlinx.serialization.compiler.backend.common.allSealedSerializableSubclassesFor
import org.jetbrains.kotlinx.serialization.compiler.backend.common.findTypeSerializerOrContext
@@ -607,7 +608,7 @@ interface IrBuilderExtension {
SpecialBuiltins.polymorphicSerializer
),
module,
genericType
(genericType.constructor.declarationDescriptor as TypeParameterDescriptor).representativeUpperBound
)!!
}!!
wrapWithNullableSerializerIfNeeded(module, type, expr, nullableSerClass)