IR: remove deprecated constructor of IrValueParameterImpl

compiler/ir/backend.common/src/org/jetbrains/kotlin/backend/common/ir/IrUtils.kt

@@ -12,8 +12,8 @@ import org.jetbrains.kotlin.descriptors.Modality
 import org.jetbrains.kotlin.descriptors.Visibilities
 import org.jetbrains.kotlin.descriptors.Visibility
 import org.jetbrains.kotlin.descriptors.annotations.Annotations
-import org.jetbrains.kotlin.ir.ObsoleteDescriptorBasedAPI
 import org.jetbrains.kotlin.ir.IrElement
+import org.jetbrains.kotlin.ir.ObsoleteDescriptorBasedAPI
 import org.jetbrains.kotlin.ir.UNDEFINED_OFFSET
 import org.jetbrains.kotlin.ir.builders.Scope
 import org.jetbrains.kotlin.ir.builders.declarations.IrTypeParameterBuilder
@@ -190,9 +190,13 @@ fun IrTypeParameter.copyToWithoutSuperTypes(
 
 @OptIn(ObsoleteDescriptorBasedAPI::class)
 fun IrFunction.copyReceiverParametersFrom(from: IrFunction) {
-    dispatchReceiverParameter = from.dispatchReceiverParameter?.let {
+    dispatchReceiverParameter = from.dispatchReceiverParameter?.run {
-        IrValueParameterImpl(it.startOffset, it.endOffset, it.origin, it.descriptor, it.type, it.varargElementType).also {
+        IrValueParameterImpl(
-            it.parent = this
+            startOffset, endOffset, origin, IrValueParameterSymbolImpl(descriptor), descriptor.name,
+            descriptor.indexOrMinusOne, type, varargElementType, descriptor.isCrossinline,
+            descriptor.isNoinline
+        ).also { parameter ->
+            parameter.parent = this@copyReceiverParametersFrom
         }
     }
     extensionReceiverParameter = from.extensionReceiverParameter?.copyTo(this)

compiler/ir/backend.js/src/org/jetbrains/kotlin/ir/backend/js/lower/BridgesConstruction.kt

@@ -9,10 +9,7 @@ import org.jetbrains.kotlin.backend.common.CommonBackendContext
 import org.jetbrains.kotlin.backend.common.DeclarationTransformer
 import org.jetbrains.kotlin.backend.common.bridges.FunctionHandle
 import org.jetbrains.kotlin.backend.common.bridges.generateBridges
-import org.jetbrains.kotlin.backend.common.ir.copyTo
+import org.jetbrains.kotlin.backend.common.ir.*
-import org.jetbrains.kotlin.backend.common.ir.copyTypeParametersFrom
-import org.jetbrains.kotlin.backend.common.ir.isMethodOfAny
-import org.jetbrains.kotlin.backend.common.ir.isSuspend
 import org.jetbrains.kotlin.backend.common.lower.*
 import org.jetbrains.kotlin.descriptors.Modality
 import org.jetbrains.kotlin.ir.ObsoleteDescriptorBasedAPI
@@ -23,7 +20,6 @@ import org.jetbrains.kotlin.ir.backend.js.utils.functionSignature
 import org.jetbrains.kotlin.ir.backend.js.utils.getJsName
 import org.jetbrains.kotlin.ir.builders.*
 import org.jetbrains.kotlin.ir.declarations.*
-import org.jetbrains.kotlin.ir.declarations.impl.IrValueParameterImpl
 import org.jetbrains.kotlin.ir.expressions.IrExpression
 import org.jetbrains.kotlin.ir.expressions.impl.IrBlockBodyImpl
 import org.jetbrains.kotlin.ir.types.IrType
@@ -138,11 +134,7 @@ class BridgesConstruction(val context: CommonBackendContext) : DeclarationTransf
             origin = origin
         ).apply {
             copyTypeParametersFrom(bridge)
-            // TODO: should dispatch receiver be copied?
+            copyReceiverParametersFrom(bridge)
-            dispatchReceiverParameter = bridge.dispatchReceiverParameter?.run {
-                IrValueParameterImpl(startOffset, endOffset, origin, descriptor, type, varargElementType).also { it.parent = this@apply }
-            }
-            extensionReceiverParameter = bridge.extensionReceiverParameter?.copyTo(this)
             valueParameters += bridge.valueParameters.map { p -> p.copyTo(this) }
             annotations += bridge.annotations
             overriddenSymbols += delegateTo.overriddenSymbols

compiler/ir/ir.tree/src/org/jetbrains/kotlin/ir/declarations/impl/IrValueParameterImpl.kt

@@ -17,19 +17,16 @@
 package org.jetbrains.kotlin.ir.declarations.impl
 
 import org.jetbrains.kotlin.descriptors.ParameterDescriptor
-import org.jetbrains.kotlin.descriptors.ValueParameterDescriptor
 import org.jetbrains.kotlin.ir.ObsoleteDescriptorBasedAPI
 import org.jetbrains.kotlin.ir.declarations.IrDeclarationOrigin
 import org.jetbrains.kotlin.ir.declarations.IrValueParameter
 import org.jetbrains.kotlin.ir.declarations.impl.carriers.ValueParameterCarrier
 import org.jetbrains.kotlin.ir.expressions.IrExpressionBody
 import org.jetbrains.kotlin.ir.symbols.IrValueParameterSymbol
-import org.jetbrains.kotlin.ir.symbols.impl.IrValueParameterSymbolImpl
 import org.jetbrains.kotlin.ir.types.IrType
 import org.jetbrains.kotlin.ir.visitors.IrElementTransformer
 import org.jetbrains.kotlin.ir.visitors.IrElementVisitor
 import org.jetbrains.kotlin.name.Name
-import org.jetbrains.kotlin.utils.addToStdlib.safeAs
 
 class IrValueParameterImpl(
     startOffset: Int,
@@ -47,25 +44,6 @@ class IrValueParameterImpl(
     IrValueParameter,
     ValueParameterCarrier {
 
-    @ObsoleteDescriptorBasedAPI
-    constructor(
-        startOffset: Int,
-        endOffset: Int,
-        origin: IrDeclarationOrigin,
-        descriptor: ParameterDescriptor,
-        type: IrType,
-        varargElementType: IrType?,
-        name: Name = descriptor.name,
-        symbol: IrValueParameterSymbol = IrValueParameterSymbolImpl(descriptor)
-    ) : this(
-        startOffset, endOffset, origin, symbol,
-        name,
-        index = descriptor.safeAs<ValueParameterDescriptor>()?.index ?: -1,
-        type = type, varargElementType = varargElementType,
-        isCrossinline = descriptor.safeAs<ValueParameterDescriptor>()?.isCrossinline ?: false,
-        isNoinline = descriptor.safeAs<ValueParameterDescriptor>()?.isNoinline ?: false
-    )
-
     @ObsoleteDescriptorBasedAPI
     override val descriptor: ParameterDescriptor = symbol.descriptor
 

compiler/ir/ir.tree/src/org/jetbrains/kotlin/ir/declarations/lazy/IrLazyDeclarationBase.kt

@@ -6,12 +6,13 @@
 package org.jetbrains.kotlin.ir.declarations.lazy
 
 import org.jetbrains.kotlin.descriptors.*
-import org.jetbrains.kotlin.ir.ObsoleteDescriptorBasedAPI
 import org.jetbrains.kotlin.ir.IrElementBase
+import org.jetbrains.kotlin.ir.ObsoleteDescriptorBasedAPI
 import org.jetbrains.kotlin.ir.UNDEFINED_OFFSET
 import org.jetbrains.kotlin.ir.declarations.*
 import org.jetbrains.kotlin.ir.declarations.impl.IrValueParameterImpl
 import org.jetbrains.kotlin.ir.expressions.IrConstructorCall
+import org.jetbrains.kotlin.ir.symbols.impl.IrValueParameterSymbolImpl
 import org.jetbrains.kotlin.ir.util.DeclarationStubGenerator
 import org.jetbrains.kotlin.ir.util.TypeTranslator
 import org.jetbrains.kotlin.resolve.scopes.MemberScope
@@ -30,8 +31,8 @@ abstract class IrLazyDeclarationBase(
 
     protected fun ReceiverParameterDescriptor.generateReceiverParameterStub(): IrValueParameter =
         IrValueParameterImpl(
-            UNDEFINED_OFFSET, UNDEFINED_OFFSET, origin, this,
+            UNDEFINED_OFFSET, UNDEFINED_OFFSET, origin, IrValueParameterSymbolImpl(this),
-            type.toIrType(), null
+            name, -1, type.toIrType(), null, isCrossinline = false, isNoinline = false
         )
 
     protected fun generateMemberStubs(memberScope: MemberScope, container: MutableList<IrDeclaration>) {

compiler/ir/ir.tree/src/org/jetbrains/kotlin/ir/descriptors/IrFunctionFactory.kt

@@ -19,9 +19,7 @@ import org.jetbrains.kotlin.ir.symbols.IrTypeParameterSymbol
 import org.jetbrains.kotlin.ir.symbols.impl.IrValueParameterSymbolImpl
 import org.jetbrains.kotlin.ir.types.IrType
 import org.jetbrains.kotlin.ir.types.impl.*
-import org.jetbrains.kotlin.ir.util.SYNTHETIC_OFFSET
+import org.jetbrains.kotlin.ir.util.*
-import org.jetbrains.kotlin.ir.util.SymbolTable
-import org.jetbrains.kotlin.ir.util.referenceClassifier
 import org.jetbrains.kotlin.name.FqName
 import org.jetbrains.kotlin.name.Name
 import org.jetbrains.kotlin.resolve.descriptorUtil.isEffectivelyExternal
@@ -356,19 +354,12 @@ class IrFunctionFactory(private val irBuiltIns: IrBuiltIns, private val symbolTa
         }
     }
 
-    private fun IrFunction.createValueParameter(descriptor: ParameterDescriptor): IrValueParameter {
+    private fun IrFunction.createValueParameter(descriptor: ParameterDescriptor): IrValueParameter = with(descriptor) {
-        val symbol = IrValueParameterSymbolImpl(descriptor)
+        IrValueParameterImpl(
-        val varargType = if (descriptor is ValueParameterDescriptor) descriptor.varargElementType else null
+            offset, offset, memberOrigin, IrValueParameterSymbolImpl(this), name, indexOrMinusOne, toIrType(type),
-        return IrValueParameterImpl(
+            (this as? ValueParameterDescriptor)?.varargElementType?.let(::toIrType), isCrossinline, isNoinline
-            offset,
-            offset,
-            memberOrigin,
-            descriptor,
-            symbol = symbol,
-            type = toIrType(descriptor.type),
-            varargElementType = varargType?.let { toIrType(it) }
         ).also {
-            it.parent = this
+            it.parent = this@createValueParameter
         }
     }
 

compiler/ir/ir.tree/src/org/jetbrains/kotlin/ir/util/DeclarationStubGenerator.kt

@@ -30,6 +30,7 @@ import org.jetbrains.kotlin.ir.linkage.IrProvider
 import org.jetbrains.kotlin.ir.symbols.IrFieldSymbol
 import org.jetbrains.kotlin.ir.symbols.IrSymbol
 import org.jetbrains.kotlin.ir.symbols.IrTypeParameterSymbol
+import org.jetbrains.kotlin.ir.symbols.impl.IrValueParameterSymbolImpl
 import org.jetbrains.kotlin.resolve.BindingContext
 import org.jetbrains.kotlin.resolve.DescriptorUtils
 import org.jetbrains.kotlin.resolve.descriptorUtil.isEffectivelyExternal
@@ -247,10 +248,10 @@ class DeclarationStubGenerator(
 
     private fun KotlinType.toIrType() = typeTranslator.translateType(this)
 
-    internal fun generateValueParameterStub(descriptor: ValueParameterDescriptor): IrValueParameter {
+    internal fun generateValueParameterStub(descriptor: ValueParameterDescriptor): IrValueParameter = with(descriptor) {
-        return IrValueParameterImpl(
+        IrValueParameterImpl(
-            UNDEFINED_OFFSET, UNDEFINED_OFFSET, computeOrigin(descriptor),
+            UNDEFINED_OFFSET, UNDEFINED_OFFSET, computeOrigin(this), IrValueParameterSymbolImpl(this), name, index, type.toIrType(),
-            descriptor, descriptor.type.toIrType(), descriptor.varargElementType?.toIrType()
+            varargElementType?.toIrType(), isCrossinline, isNoinline
         ).also { irValueParameter ->
             if (descriptor.declaresDefaultValue()) {
                 irValueParameter.defaultValue =

compiler/ir/ir.tree/src/org/jetbrains/kotlin/ir/util/DescriptorToIrUtil.kt

@@ -0,0 +1,22 @@
+/*
+ * Copyright 2010-2020 JetBrains s.r.o. and Kotlin Programming Language contributors.
+ * Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
+ */
+
+package org.jetbrains.kotlin.ir.util
+
+import org.jetbrains.kotlin.descriptors.ParameterDescriptor
+import org.jetbrains.kotlin.descriptors.ValueParameterDescriptor
+import org.jetbrains.kotlin.types.KotlinType
+
+val ParameterDescriptor.indexOrMinusOne: Int
+    get() = if (this is ValueParameterDescriptor) index else -1
+
+val ParameterDescriptor.varargElementType: KotlinType?
+    get() = (this as? ValueParameterDescriptor)?.varargElementType
+
+val ParameterDescriptor.isCrossinline: Boolean
+    get() = this is ValueParameterDescriptor && isCrossinline
+
+val ParameterDescriptor.isNoinline: Boolean
+    get() = this is ValueParameterDescriptor && isNoinline

compiler/ir/ir.tree/src/org/jetbrains/kotlin/ir/util/IrUtils.kt

@@ -11,7 +11,6 @@ import org.jetbrains.kotlin.ir.IrElement
 import org.jetbrains.kotlin.ir.IrStatement
 import org.jetbrains.kotlin.ir.ObsoleteDescriptorBasedAPI
 import org.jetbrains.kotlin.ir.declarations.*
-import org.jetbrains.kotlin.ir.declarations.impl.IrValueParameterImpl
 import org.jetbrains.kotlin.ir.descriptors.IrBuiltIns
 import org.jetbrains.kotlin.ir.expressions.*
 import org.jetbrains.kotlin.ir.expressions.impl.IrCallImpl
@@ -379,20 +378,6 @@ fun IrValueParameter.hasDefaultValue(): Boolean = DFS.ifAny(
     { current -> current.defaultValue != null }
 )
 
-@ObsoleteDescriptorBasedAPI
-fun IrValueParameter.copy(newDescriptor: ParameterDescriptor): IrValueParameter {
-    assert(this.descriptor.type == newDescriptor.type)
-
-    return IrValueParameterImpl(
-        startOffset,
-        endOffset,
-        IrDeclarationOrigin.DEFINED,
-        newDescriptor,
-        type,
-        varargElementType
-    )
-}
-
 // In presence of `IrBlock`s, return the expression that actually serves as the value (the last one).
 tailrec fun IrExpression.removeBlocks(): IrExpression? = when (this) {
     is IrBlock -> (statements.last() as? IrExpression)?.removeBlocks()

compiler/ir/ir.tree/src/org/jetbrains/kotlin/ir/util/SymbolTable.kt

@@ -886,10 +886,8 @@ open class SymbolTable(
         varargElementType: IrType? = null,
         valueParameterFactory: (IrValueParameterSymbol) -> IrValueParameter = {
             IrValueParameterImpl(
-                startOffset, endOffset, origin, descriptor,
+                startOffset, endOffset, origin, it, nameProvider.nameForDeclaration(descriptor),
-                name = nameProvider.nameForDeclaration(descriptor),
+                descriptor.indexOrMinusOne, type, varargElementType, descriptor.isCrossinline, descriptor.isNoinline
-                type = type, varargElementType = varargElementType,
-                symbol = it
             )
         }
     ): IrValueParameter =

plugins/kotlin-serialization/kotlin-serialization-compiler/src/org/jetbrains/kotlinx/serialization/compiler/backend/ir/GeneratorHelpers.kt

@@ -16,6 +16,7 @@ import org.jetbrains.kotlin.ir.declarations.impl.*
 import org.jetbrains.kotlin.ir.expressions.*
 import org.jetbrains.kotlin.ir.expressions.impl.*
 import org.jetbrains.kotlin.ir.symbols.*
+import org.jetbrains.kotlin.ir.symbols.impl.IrValueParameterSymbolImpl
 import org.jetbrains.kotlin.ir.types.*
 import org.jetbrains.kotlin.ir.types.impl.IrSimpleTypeImpl
 import org.jetbrains.kotlin.ir.types.impl.makeTypeProjection
@@ -377,14 +378,14 @@ interface IrBuilderExtension {
         overwriteValueParameters: Boolean = false,
         copyTypeParameters: Boolean = true
     ) {
-        fun ParameterDescriptor.irValueParameter() = IrValueParameterImpl(
+        val function = this
-            this@createParameterDeclarations.startOffset, this@createParameterDeclarations.endOffset,
+        fun irValueParameter(descriptor: ParameterDescriptor): IrValueParameterImpl = with(descriptor) {
-            SERIALIZABLE_PLUGIN_ORIGIN,
+            IrValueParameterImpl(
-            this,
+                function.startOffset, function.endOffset, SERIALIZABLE_PLUGIN_ORIGIN, IrValueParameterSymbolImpl(this),
-            type.toIrType(),
+                name, indexOrMinusOne, type.toIrType(), varargElementType?.toIrType(), isCrossinline, isNoinline
-            (this as? ValueParameterDescriptor)?.varargElementType?.toIrType()
+            ).also {
-        ).also {
+                it.parent = function
-            it.parent = this@createParameterDeclarations
+            }
         }
 
         if (copyTypeParameters) {
@@ -392,13 +393,13 @@ interface IrBuilderExtension {
             copyTypeParamsFromDescriptor()
         }
 
-        dispatchReceiverParameter = descriptor.dispatchReceiverParameter?.irValueParameter()
+        dispatchReceiverParameter = descriptor.dispatchReceiverParameter?.let { irValueParameter(it) }
-        extensionReceiverParameter = descriptor.extensionReceiverParameter?.irValueParameter()
+        extensionReceiverParameter = descriptor.extensionReceiverParameter?.let { irValueParameter(it) }
 
         if (!overwriteValueParameters)
             assert(valueParameters.isEmpty())
 
-        valueParameters = descriptor.valueParameters.map { it.irValueParameter() }
+        valueParameters = descriptor.valueParameters.map { irValueParameter(it) }
     }
 
     fun IrFunction.copyTypeParamsFromDescriptor() {