[Plugin API] Provide special context in EP for link-time resolve

- requires to customize declarations from synthetic declarations

compiler/ir/backend.jvm/src/org/jetbrains/kotlin/backend/jvm/JvmBackendFacade.kt

@@ -14,27 +14,28 @@ import org.jetbrains.kotlin.backend.jvm.codegen.ClassCodegen
 import org.jetbrains.kotlin.backend.jvm.lower.MultifileFacadeFileEntry
 import org.jetbrains.kotlin.backend.jvm.serialization.JvmIdSignatureDescriptor
 import org.jetbrains.kotlin.codegen.state.GenerationState
+import org.jetbrains.kotlin.descriptors.ModuleDescriptor
 import org.jetbrains.kotlin.descriptors.konan.DeserializedKlibModuleOrigin
 import org.jetbrains.kotlin.descriptors.konan.KlibModuleOrigin
 import org.jetbrains.kotlin.idea.MainFunctionDetector
 import org.jetbrains.kotlin.ir.backend.jvm.serialization.EmptyLoggingContext
 import org.jetbrains.kotlin.ir.backend.jvm.serialization.JvmIrLinker
 import org.jetbrains.kotlin.ir.backend.jvm.serialization.JvmManglerDesc
+import org.jetbrains.kotlin.ir.builders.TranslationPluginContext
 import org.jetbrains.kotlin.ir.declarations.IrClass
 import org.jetbrains.kotlin.ir.declarations.IrFunction
 import org.jetbrains.kotlin.ir.declarations.IrModuleFragment
 import org.jetbrains.kotlin.ir.declarations.impl.IrFactoryImpl
+import org.jetbrains.kotlin.ir.descriptors.IrBuiltIns
 import org.jetbrains.kotlin.ir.descriptors.IrFunctionFactory
 import org.jetbrains.kotlin.ir.linkage.IrProvider
 import org.jetbrains.kotlin.ir.types.defaultType
-import org.jetbrains.kotlin.ir.util.DeclarationStubGenerator
-import org.jetbrains.kotlin.ir.util.ExternalDependenciesGenerator
-import org.jetbrains.kotlin.ir.util.SymbolTable
-import org.jetbrains.kotlin.ir.util.render
+import org.jetbrains.kotlin.ir.util.*
 import org.jetbrains.kotlin.psi.KtFile
 import org.jetbrains.kotlin.psi2ir.Psi2IrConfiguration
 import org.jetbrains.kotlin.psi2ir.Psi2IrTranslator
 import org.jetbrains.kotlin.psi2ir.PsiSourceManager
+import org.jetbrains.kotlin.resolve.BindingContext
 
 object JvmBackendFacade {
     fun doGenerateFiles(files: Collection<KtFile>, state: GenerationState, phaseConfig: PhaseConfig) {
@@ -50,12 +51,25 @@ object JvmBackendFacade {
         val stubGenerator = DeclarationStubGenerator(
             psi2irContext.moduleDescriptor, symbolTable, psi2irContext.irBuiltIns.languageVersionSettings, extensions
         )
+        val frontEndContext = object : TranslationPluginContext {
+            override val moduleDescriptor: ModuleDescriptor
+                get() = psi2irContext.moduleDescriptor
+            override val bindingContext: BindingContext
+                get() = psi2irContext.bindingContext
+            override val symbolTable: ReferenceSymbolTable
+                get() = symbolTable
+            override val typeTranslator: TypeTranslator
+                get() = psi2irContext.typeTranslator
+            override val irBuiltIns: IrBuiltIns
+                get() = psi2irContext.irBuiltIns
+        }
         val irLinker = JvmIrLinker(
             psi2irContext.moduleDescriptor,
             EmptyLoggingContext,
             psi2irContext.irBuiltIns,
             symbolTable,
             functionFactory,
+            frontEndContext,
             stubGenerator,
             mangler
         )

compiler/ir/ir.tree/src/org/jetbrains/kotlin/ir/builders/TranslationPluginContext.kt

@@ -0,0 +1,19 @@
+/*
+ * 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.builders
+
+import org.jetbrains.kotlin.descriptors.ModuleDescriptor
+import org.jetbrains.kotlin.ir.util.ReferenceSymbolTable
+import org.jetbrains.kotlin.ir.util.TypeTranslator
+import org.jetbrains.kotlin.resolve.BindingContext
+
+interface TranslationPluginContext : IrGeneratorContext {
+
+    val moduleDescriptor: ModuleDescriptor
+    val bindingContext: BindingContext
+    val symbolTable: ReferenceSymbolTable
+    val typeTranslator: TypeTranslator
+}

compiler/ir/ir.tree/src/org/jetbrains/kotlin/ir/linkage/IrDeserializer.kt

@@ -5,6 +5,7 @@
 
 package org.jetbrains.kotlin.ir.linkage
 
+import org.jetbrains.kotlin.ir.builders.TranslationPluginContext
 import org.jetbrains.kotlin.ir.declarations.IrDeclaration
 import org.jetbrains.kotlin.ir.declarations.IrModuleFragment
 import org.jetbrains.kotlin.ir.symbols.IrSymbol
@@ -12,7 +13,7 @@ import org.jetbrains.kotlin.ir.symbols.IrSymbol
 interface IrDeserializer : IrProvider {
 
     interface IrLinkerExtension {
-        fun resolveSymbol(symbol: IrSymbol): IrDeclaration? = null
+        fun resolveSymbol(symbol: IrSymbol, context: TranslationPluginContext): IrDeclaration? = null
     }
 
     fun init(moduleFragment: IrModuleFragment?, extensions: Collection<IrLinkerExtension>) {}

compiler/ir/serialization.common/src/org/jetbrains/kotlin/backend/common/serialization/KotlinIrLinker.kt

@@ -13,6 +13,7 @@ import org.jetbrains.kotlin.descriptors.DeclarationDescriptor
 import org.jetbrains.kotlin.descriptors.ModuleDescriptor
 import org.jetbrains.kotlin.descriptors.impl.EmptyPackageFragmentDescriptor
 import org.jetbrains.kotlin.ir.IrElement
+import org.jetbrains.kotlin.ir.builders.TranslationPluginContext
 import org.jetbrains.kotlin.ir.declarations.IrClass
 import org.jetbrains.kotlin.ir.declarations.IrDeclaration
 import org.jetbrains.kotlin.ir.declarations.IrFile
@@ -69,6 +70,8 @@ abstract class KotlinIrLinker(
 
     abstract val fakeOverrideBuilder: FakeOverrideBuilder
 
+    abstract val translationPluginContext: TranslationPluginContext?
+
     private val haveSeen = mutableSetOf<IrSymbol>()
     private val fakeOverrideClassQueue = mutableListOf<IrClass>()
 
@@ -540,8 +543,12 @@ abstract class KotlinIrLinker(
             }
         }
 
-        return linkerExtensions.firstNotNullResult { it.resolveSymbol(symbol) }?.also {
-            require(symbol.owner == it)
+        return translationPluginContext?.let { ctx ->
+            linkerExtensions.firstNotNullResult {
+                it.resolveSymbol(symbol, ctx)
+            }?.also {
+                require(symbol.owner == it)
+            }
         }
     }
 

compiler/ir/serialization.js/src/org/jetbrains/kotlin/ir/backend/js/klib.kt

@@ -147,13 +147,16 @@ fun generateKLib(
 
     val expectDescriptorToSymbol = mutableMapOf<DeclarationDescriptor, IrSymbol>()
     val deserializeFakeOverrides = configuration.getBoolean(CommonConfigurationKeys.DESERIALIZE_FAKE_OVERRIDES)
-
+    val feContext = psi2IrContext.run {
+        JsIrLinker.JsFePluginContext(moduleDescriptor, bindingContext, symbolTable, typeTranslator, irBuiltIns)
+    }
     val irLinker = JsIrLinker(
         psi2IrContext.moduleDescriptor,
         emptyLoggingContext,
         psi2IrContext.irBuiltIns,
         psi2IrContext.symbolTable,
         functionFactory,
+        feContext,
         serializedIrFiles,
         deserializeFakeOverrides
     )
@@ -227,7 +230,10 @@ fun loadIr(
             val symbolTable = psi2IrContext.symbolTable
             val functionFactory = IrFunctionFactory(irBuiltIns, symbolTable)
             irBuiltIns.functionFactory = functionFactory
-            val irLinker = JsIrLinker(psi2IrContext.moduleDescriptor, emptyLoggingContext, irBuiltIns, symbolTable, functionFactory, null, deserializeFakeOverrides)
+            val feContext = psi2IrContext.run {
+                JsIrLinker.JsFePluginContext(moduleDescriptor, bindingContext, symbolTable, typeTranslator, irBuiltIns)
+            }
+            val irLinker = JsIrLinker(psi2IrContext.moduleDescriptor, emptyLoggingContext, irBuiltIns, symbolTable, functionFactory, feContext, null, deserializeFakeOverrides)
             val deserializedModuleFragments = sortDependencies(allDependencies.getFullList(), depsDescriptors.descriptors).map {
                 irLinker.deserializeIrModuleHeader(depsDescriptors.getModuleDescriptor(it), it)
             }
@@ -263,7 +269,8 @@ fun loadIr(
             constantValueGenerator.typeTranslator = typeTranslator
             val irBuiltIns = IrBuiltIns(moduleDescriptor.builtIns, typeTranslator, symbolTable)
             val functionFactory = IrFunctionFactory(irBuiltIns, symbolTable)
-            val irLinker = JsIrLinker(null, emptyLoggingContext, irBuiltIns, symbolTable, functionFactory, null, deserializeFakeOverrides)
+            val irLinker =
+                JsIrLinker(null, emptyLoggingContext, irBuiltIns, symbolTable, functionFactory, null, null, deserializeFakeOverrides)
 
             val deserializedModuleFragments = sortDependencies(allDependencies.getFullList(), depsDescriptors.descriptors).map {
                 val strategy =

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

@@ -11,16 +11,21 @@ import org.jetbrains.kotlin.backend.common.overrides.FakeOverrideControl
 import org.jetbrains.kotlin.backend.common.serialization.*
 import org.jetbrains.kotlin.backend.common.serialization.signature.IdSignatureSerializer
 import org.jetbrains.kotlin.descriptors.ModuleDescriptor
+import org.jetbrains.kotlin.ir.builders.TranslationPluginContext
 import org.jetbrains.kotlin.ir.declarations.IrModuleFragment
 import org.jetbrains.kotlin.ir.descriptors.IrAbstractFunctionFactory
 import org.jetbrains.kotlin.ir.descriptors.IrBuiltIns
+import org.jetbrains.kotlin.ir.util.ReferenceSymbolTable
 import org.jetbrains.kotlin.ir.util.SymbolTable
+import org.jetbrains.kotlin.ir.util.TypeTranslator
 import org.jetbrains.kotlin.library.IrLibrary
 import org.jetbrains.kotlin.library.SerializedIrFile
+import org.jetbrains.kotlin.resolve.BindingContext
 
 class JsIrLinker(
     private val currentModule: ModuleDescriptor?, logger: LoggingContext, builtIns: IrBuiltIns, symbolTable: SymbolTable,
     override val functionalInterfaceFactory: IrAbstractFunctionFactory,
+    override val translationPluginContext: TranslationPluginContext?,
     private val icData: List<SerializedIrFile>? = null,
     deserializeFakeOverrides: Boolean = FakeOverrideControl.deserializeFakeOverrides
 ) : KotlinIrLinker(currentModule, logger, builtIns, symbolTable, emptyList(), deserializeFakeOverrides) {
@@ -45,8 +50,17 @@ class JsIrLinker(
         }
         return currentModuleDeserializer
     }
+
     val modules
         get() = deserializersForModules.values
             .map { it.moduleFragment }
             .filter { it.descriptor !== currentModule }
+
+    class JsFePluginContext(
+        override val moduleDescriptor: ModuleDescriptor,
+        override val bindingContext: BindingContext,
+        override val symbolTable: ReferenceSymbolTable,
+        override val typeTranslator: TypeTranslator,
+        override val irBuiltIns: IrBuiltIns,
+    ) : TranslationPluginContext
 }

compiler/ir/serialization.jvm/src/org/jetbrains/kotlin/ir/backend/jvm/serialization/JvmIrLinker.kt

@@ -14,6 +14,7 @@ import org.jetbrains.kotlin.backend.common.serialization.signature.IdSignatureSe
 import org.jetbrains.kotlin.descriptors.*
 import org.jetbrains.kotlin.descriptors.konan.KlibModuleOrigin
 import org.jetbrains.kotlin.ir.ObsoleteDescriptorBasedAPI
+import org.jetbrains.kotlin.ir.builders.TranslationPluginContext
 import org.jetbrains.kotlin.ir.declarations.IrField
 import org.jetbrains.kotlin.ir.declarations.IrModuleFragment
 import org.jetbrains.kotlin.ir.declarations.impl.IrModuleFragmentImpl
@@ -37,6 +38,7 @@ class JvmIrLinker(
     builtIns: IrBuiltIns,
     symbolTable: SymbolTable,
     override val functionalInterfaceFactory: IrAbstractFunctionFactory,
+    override val translationPluginContext: TranslationPluginContext?,
     private val stubGenerator: DeclarationStubGenerator,
     private val manglerDesc: JvmManglerDesc,
     deserializeFakeOverrides: Boolean = FakeOverrideControl.deserializeFakeOverrides