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Support serialization of java enum classes in IR

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Fixes Kotlin/kotlinx.serialization#1334
This commit is contained in:
Sergey Shanshin
2021-02-17 20:24:31 +03:00
committed by GitHub
parent 652207dcac
commit 91f1cb88c1
1 changed files with 3 additions and 2 deletions
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plugins/kotlin-serialization/kotlin-serialization-compiler/src/org/jetbrains/kotlinx/serialization/compiler/backend/ir/GeneratorHelpers.kt
+3 -2
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@@ -663,8 +663,9 @@ interface IrBuilderExtension {
fun findEnumValuesMethod(enumClass: ClassDescriptor): IrFunction { fun findEnumValuesMethod(enumClass: ClassDescriptor): IrFunction {
assert(enumClass.kind == ClassKind.ENUM_CLASS) assert(enumClass.kind == ClassKind.ENUM_CLASS)
return compilerContext.referenceClass(enumClass.fqNameSafe)?.let { return compilerContext.referenceClass(enumClass.fqNameSafe)?.let {
it.owner.functions.find { it.origin == IrDeclarationOrigin.ENUM_CLASS_SPECIAL_MEMBER && it.name == Name.identifier("values") } it.owner.functions.singleOrNull { f ->
?: throw AssertionError("Enum class does not have .values() function") f.name == Name.identifier("values") && f.valueParameters.isEmpty() && f.extensionReceiverParameter == null
} ?: throw AssertionError("Enum class does not have single .values() function")
} ?: error("Couldn't load class $enumClass") } ?: error("Couldn't load class $enumClass")
} }