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Generate stub for specialized equals inside inline class

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This commit is contained in:
Mikhail Zarechenskiy
2018-09-05 17:11:23 +03:00
parent b4674a172e
commit 83975bd6ac
14 changed files with 137 additions and 2 deletions
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compiler/frontend/src/org/jetbrains/kotlin/resolve/InlineClassDescriptorResolver.kt
+51 -2
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@@ -10,6 +10,7 @@ import org.jetbrains.kotlin.descriptors.annotations.Annotations
import org.jetbrains.kotlin.descriptors.impl.SimpleFunctionDescriptorImpl
import org.jetbrains.kotlin.descriptors.impl.ValueParameterDescriptorImpl
import org.jetbrains.kotlin.name.Name
import org.jetbrains.kotlin.resolve.descriptorUtil.builtIns
object InlineClassDescriptorResolver {
@JvmField
@@ -18,8 +19,13 @@ object InlineClassDescriptorResolver {
@JvmField
val UNBOX_METHOD_NAME = Name.identifier("unbox")
private val SPECIALIZED_EQUALS_NAME = Name.identifier("equals--impl")
private val BOXING_VALUE_PARAMETER_NAME = Name.identifier("v")
private val SPECIALIZED_EQUALS_FIRST_PARAMETER_NAME = Name.identifier("p1")
private val SPECIALIZED_EQUALS_SECOND_PARAMETER_NAME = Name.identifier("p2")
fun createBoxFunctionDescriptor(owner: ClassDescriptor): SimpleFunctionDescriptor? {
return createConversionFunctionDescriptor(true, owner)
}
@@ -27,6 +33,30 @@ object InlineClassDescriptorResolver {
fun createUnboxFunctionDescriptor(owner: ClassDescriptor): SimpleFunctionDescriptor? =
createConversionFunctionDescriptor(false, owner)
fun createSpecializedEqualsDescriptor(owner: ClassDescriptor): SimpleFunctionDescriptor? {
val inlinedValue = owner.underlyingRepresentation() ?: return null
val functionDescriptor = SimpleFunctionDescriptorImpl.create(
owner,
Annotations.EMPTY,
SPECIALIZED_EQUALS_NAME,
CallableMemberDescriptor.Kind.SYNTHESIZED,
SourceElement.NO_SOURCE
)
functionDescriptor.initialize(
null,
null,
emptyList<TypeParameterDescriptor>(),
createValueParametersForSpecializedEquals(functionDescriptor, inlinedValue),
owner.builtIns.booleanType,
Modality.FINAL,
Visibilities.PUBLIC
)
return functionDescriptor
}
private fun createConversionFunctionDescriptor(
isBoxMethod: Boolean,
owner: ClassDescriptor
@@ -57,13 +87,32 @@ object InlineClassDescriptorResolver {
private fun createValueParameterForBoxing(
functionDescriptor: FunctionDescriptor,
inlinedValue: ValueParameterDescriptor
): ValueParameterDescriptorImpl {
return createValueParameter(functionDescriptor, inlinedValue, BOXING_VALUE_PARAMETER_NAME, 0)
}
private fun createValueParametersForSpecializedEquals(
functionDescriptor: FunctionDescriptor,
inlinedValue: ValueParameterDescriptor
): List<ValueParameterDescriptor> {
return listOf(
createValueParameter(functionDescriptor, inlinedValue, SPECIALIZED_EQUALS_FIRST_PARAMETER_NAME, 0),
createValueParameter(functionDescriptor, inlinedValue, SPECIALIZED_EQUALS_SECOND_PARAMETER_NAME, 1)
)
}
private fun createValueParameter(
functionDescriptor: FunctionDescriptor,
inlinedValue: ValueParameterDescriptor,
name: Name,
index: Int
): ValueParameterDescriptorImpl {
return ValueParameterDescriptorImpl(
functionDescriptor,
null,
0,
index,
Annotations.EMPTY,
BOXING_VALUE_PARAMETER_NAME,
name,
inlinedValue.type,
false, false, false, null, SourceElement.NO_SOURCE
)