[IR] Mark IrFieldImpl with an opt-in annotation

KT-59318

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

@@ -7,6 +7,7 @@ package org.jetbrains.kotlin.ir.declarations.impl
 
 import org.jetbrains.kotlin.descriptors.PropertyDescriptor
 import org.jetbrains.kotlin.descriptors.DescriptorVisibility
+import org.jetbrains.kotlin.ir.IrImplementationDetail
 import org.jetbrains.kotlin.ir.ObsoleteDescriptorBasedAPI
 import org.jetbrains.kotlin.ir.declarations.*
 import org.jetbrains.kotlin.ir.expressions.IrConstructorCall
@@ -16,7 +17,7 @@ import org.jetbrains.kotlin.ir.symbols.IrPropertySymbol
 import org.jetbrains.kotlin.ir.types.IrType
 import org.jetbrains.kotlin.name.Name
 
-class IrFieldImpl(
+class IrFieldImpl @IrImplementationDetail constructor(
     override val startOffset: Int,
     override val endOffset: Int,
     override var origin: IrDeclarationOrigin,

kotlin-native/backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/cgen/CBridgeGen.kt

@@ -1129,16 +1129,16 @@ private class ObjCBlockPointerValuePassing(
         irClass.superTypes += stubs.irBuiltIns.anyType
         irClass.superTypes += functionType.makeNotNull()
 
-        val blockHolderField = IrFieldImpl(
+        val blockHolderField = context.irFactory.createField(
-                startOffset, endOffset,
+                startOffset,
+                endOffset,
                 OBJC_BLOCK_FUNCTION_IMPL,
-                IrFieldSymbolImpl(),
                 Name.identifier("blockHolder"),
-                stubs.irBuiltIns.anyType,
                 DescriptorVisibilities.PRIVATE,
+                IrFieldSymbolImpl(),
+                stubs.irBuiltIns.anyType,
                 isFinal = true,
                 isStatic = false,
-                isExternal = false
         )
         irClass.addChild(blockHolderField)
 

kotlin-native/backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/lower/Autoboxing.kt

@@ -19,7 +19,6 @@ import org.jetbrains.kotlin.ir.IrStatement
 import org.jetbrains.kotlin.ir.builders.*
 import org.jetbrains.kotlin.ir.builders.declarations.buildFun
 import org.jetbrains.kotlin.ir.declarations.*
-import org.jetbrains.kotlin.ir.declarations.impl.IrFieldImpl
 import org.jetbrains.kotlin.ir.declarations.impl.IrPropertyImpl
 import org.jetbrains.kotlin.ir.expressions.*
 import org.jetbrains.kotlin.ir.expressions.impl.IrCallImpl
@@ -381,16 +380,15 @@ private class InlineClassTransformer(private val context: Context) : IrBuildingT
         val startOffset = declaration.startOffset
         val endOffset = declaration.endOffset
 
-        val irField = IrFieldImpl(
+        val irField = context.irFactory.createField(
                 startOffset,
                 endOffset,
                 IrDeclarationOrigin.DEFINED,
-                IrFieldSymbolImpl(),
                 Name.identifier("value"),
-                declaration.defaultType,
                 DescriptorVisibilities.PRIVATE,
+                IrFieldSymbolImpl(),
+                declaration.defaultType,
                 isFinal = true,
-                isExternal = false,
                 isStatic = false,
         )
         irField.parent = declaration

kotlin-native/backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/lower/DelegationLowering.kt

@@ -16,7 +16,6 @@ import org.jetbrains.kotlin.backend.konan.ir.buildSimpleAnnotation
 import org.jetbrains.kotlin.descriptors.*
 import org.jetbrains.kotlin.ir.builders.*
 import org.jetbrains.kotlin.ir.declarations.*
-import org.jetbrains.kotlin.ir.declarations.impl.IrFieldImpl
 import org.jetbrains.kotlin.ir.expressions.*
 import org.jetbrains.kotlin.ir.expressions.impl.*
 import org.jetbrains.kotlin.ir.symbols.impl.IrFieldSymbolImpl
@@ -70,15 +69,15 @@ internal class PropertyDelegationLowering(val generationState: NativeGenerationS
         val generatedClasses = mutableListOf<IrClass>()
 
         fun kPropertyField(value: IrExpressionBody, id:Int) =
-                IrFieldImpl(
+                context.irFactory.createField(
-                        SYNTHETIC_OFFSET, SYNTHETIC_OFFSET,
+                        SYNTHETIC_OFFSET,
+                        SYNTHETIC_OFFSET,
                         DECLARATION_ORIGIN_KPROPERTIES_FOR_DELEGATION,
-                        IrFieldSymbolImpl(),
                         "KPROPERTY${id}".synthesizedName,
-                        value.expression.type,
                         DescriptorVisibilities.PRIVATE,
+                        IrFieldSymbolImpl(),
+                        value.expression.type,
                         isFinal = true,
-                        isExternal = false,
                         isStatic = true,
                 ).apply {
                     parent = irFile

kotlin-native/backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/lower/InteropLowering.kt

@@ -169,15 +169,15 @@ private class InteropLoweringPart1(val generationState: NativeGenerationState) :
     }
 
     private fun IrFile.addTopLevelInitializer(expression: IrExpression, context: KonanBackendContext, threadLocal: Boolean, eager: Boolean) {
-        val irField = IrFieldImpl(
+        val irField = context.irFactory.createField(
-                expression.startOffset, expression.endOffset,
+                expression.startOffset,
+                expression.endOffset,
                 IrDeclarationOrigin.DEFINED,
-                IrFieldSymbolImpl(),
                 "topLevelInitializer${topLevelInitializersCounter++}".synthesizedName,
-                expression.type,
                 DescriptorVisibilities.PRIVATE,
+                IrFieldSymbolImpl(),
+                expression.type,
                 isFinal = true,
-                isExternal = false,
                 isStatic = true,
         ).apply {
             expression.setDeclarationsParent(this)