Remove obsolete experimental coroutines support

in compiler.

js/js.frontend/src/org/jetbrains/kotlin/js/resolve/JsPlatformConfigurator.kt

@@ -15,7 +15,6 @@ import org.jetbrains.kotlin.js.resolve.diagnostics.*
 import org.jetbrains.kotlin.resolve.PlatformConfiguratorBase
 import org.jetbrains.kotlin.resolve.calls.checkers.InstantiationOfAnnotationClassesCallChecker
 import org.jetbrains.kotlin.resolve.checkers.ExpectedActualDeclarationChecker
-import org.jetbrains.kotlin.resolve.deprecation.CoroutineCompatibilitySupport
 import org.jetbrains.kotlin.types.DynamicTypesAllowed
 
 object JsPlatformConfigurator : PlatformConfiguratorBase(
@@ -51,7 +50,6 @@ object JsPlatformConfigurator : PlatformConfiguratorBase(
         container.useInstance(ExtensionFunctionToExternalIsInlinable)
         container.useInstance(JsQualifierChecker)
         container.useInstance(JsNativeDiagnosticSuppressor)
-        container.useInstance(CoroutineCompatibilitySupport.DISABLED)
     }
 
     override fun configureModuleDependentCheckers(container: StorageComponentContainer) {

js/js.translator/src/org/jetbrains/kotlin/js/translate/context/TranslationContext.java

@@ -131,8 +131,8 @@ public class TranslationContext {
             if (function.isSuspend()) {
                 ClassDescriptor continuationDescriptor =
                         DescriptorUtilKt.findContinuationClassDescriptor(
-                                getCurrentModule(), NoLookupLocation.FROM_BACKEND,
-                                getLanguageVersionSettings().supportsFeature(LanguageFeature.ReleaseCoroutines));
+                                getCurrentModule(), NoLookupLocation.FROM_BACKEND
+                        );
 
                 return new ValueParameterDescriptorImpl(function, null, function.getValueParameters().size(),
                                                         Annotations.Companion.getEMPTY(), Name.identifier("continuation"),

js/js.translator/src/org/jetbrains/kotlin/js/translate/intrinsic/functions/FunctionIntrinsics.kt

@@ -38,7 +38,6 @@ class FunctionIntrinsics {
         AsDynamicFIF,
         CoroutineContextFIF,
         SuspendCoroutineUninterceptedOrReturnFIF,
-        InterceptedFIF,
         TypeOfFIF
     )
 

js/js.translator/src/org/jetbrains/kotlin/js/translate/intrinsic/functions/factories/CoroutineContextFIF.kt

@@ -33,7 +33,7 @@ import org.jetbrains.kotlin.resolve.calls.checkers.isBuiltInCoroutineContext
 
 object CoroutineContextFIF : FunctionIntrinsicFactory {
     override fun getIntrinsic(descriptor: FunctionDescriptor, context: TranslationContext): FunctionIntrinsic? {
-        if (!descriptor.isBuiltInCoroutineContext(context.languageVersionSettings)) return null
+        if (!descriptor.isBuiltInCoroutineContext()) return null
         return Intrinsic
     }
 

js/js.translator/src/org/jetbrains/kotlin/js/translate/intrinsic/functions/factories/InterceptedFIF.kt

@@ -1,30 +0,0 @@
-/*
- * Copyright 2010-2018 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.js.translate.intrinsic.functions.factories
-
-import org.jetbrains.kotlin.backend.common.isBuiltInIntercepted
-import org.jetbrains.kotlin.descriptors.FunctionDescriptor
-import org.jetbrains.kotlin.js.backend.ast.JsExpression
-import org.jetbrains.kotlin.js.translate.callTranslator.CallInfo
-import org.jetbrains.kotlin.js.translate.context.TranslationContext
-import org.jetbrains.kotlin.js.translate.intrinsic.functions.basic.FunctionIntrinsic
-import org.jetbrains.kotlin.js.translate.utils.JsAstUtils
-import org.jetbrains.kotlin.js.translate.utils.TranslationUtils
-
-object InterceptedFIF: FunctionIntrinsicFactory {
-    override fun getIntrinsic(descriptor: FunctionDescriptor, context: TranslationContext): FunctionIntrinsic? {
-        if (!descriptor.isBuiltInIntercepted(context.languageVersionSettings)) return null
-        return Intrinsic
-    }
-
-    object Intrinsic: FunctionIntrinsic() {
-        override fun apply(callInfo: CallInfo, arguments: List<JsExpression>, context: TranslationContext): JsExpression {
-            val continuation = callInfo.extensionReceiver ?: error("intercepted shall be extension function")
-            val facadeName = context.getNameForDescriptor(TranslationUtils.getCoroutineProperty(context, "facade"))
-            return JsAstUtils.pureFqn(facadeName, continuation)
-        }
-    }
-}

js/js.translator/src/org/jetbrains/kotlin/js/translate/intrinsic/functions/factories/SuspendCoroutineUninterceptedOrReturnFIF.kt

@@ -16,7 +16,7 @@ import org.jetbrains.kotlin.js.translate.intrinsic.functions.basic.FunctionIntri
 
 object SuspendCoroutineUninterceptedOrReturnFIF: FunctionIntrinsicFactory {
     override fun getIntrinsic(descriptor: FunctionDescriptor, context: TranslationContext): FunctionIntrinsic? {
-        if (!descriptor.isBuiltInSuspendCoroutineUninterceptedOrReturn(context.languageVersionSettings)) return null
+        if (!descriptor.isBuiltInSuspendCoroutineUninterceptedOrReturn()) return null
         return Intrinsic
     }
     object Intrinsic: FunctionIntrinsic() {

js/js.translator/src/org/jetbrains/kotlin/js/translate/utils/TranslationUtils.java

@@ -13,7 +13,6 @@ import org.jetbrains.kotlin.builtins.FunctionTypesKt;
 import org.jetbrains.kotlin.builtins.KotlinBuiltIns;
 import org.jetbrains.kotlin.builtins.StandardNames;
 import org.jetbrains.kotlin.builtins.PrimitiveType;
-import org.jetbrains.kotlin.config.CoroutineLanguageVersionSettingsUtilKt;
 import org.jetbrains.kotlin.descriptors.*;
 import org.jetbrains.kotlin.descriptors.impl.AnonymousFunctionDescriptor;
 import org.jetbrains.kotlin.descriptors.impl.LocalVariableAccessorDescriptor;
@@ -397,8 +396,7 @@ public final class TranslationUtils {
 
     @NotNull
     public static ClassDescriptor getCoroutineBaseClass(@NotNull TranslationContext context) {
-        FqName className = CoroutineLanguageVersionSettingsUtilKt.coroutinesPackageFqName(context.getLanguageVersionSettings())
-                .child(Name.identifier("CoroutineImpl"));
+        FqName className = StandardNames.COROUTINES_PACKAGE_FQ_NAME.child(Name.identifier("CoroutineImpl"));
         ClassDescriptor descriptor = FindClassInModuleKt.findClassAcrossModuleDependencies(
                 context.getCurrentModule(), ClassId.topLevel(className));
         assert descriptor != null;

js/js.translator/src/org/jetbrains/kotlin/js/translate/utils/utils.kt

@@ -11,8 +11,8 @@ import com.intellij.psi.impl.source.tree.LeafPsiElement
 import com.intellij.util.SmartList
 import org.jetbrains.kotlin.backend.common.COROUTINE_SUSPENDED_NAME
 import org.jetbrains.kotlin.builtins.KotlinBuiltIns
+import org.jetbrains.kotlin.builtins.StandardNames
 import org.jetbrains.kotlin.config.LanguageFeature
-import org.jetbrains.kotlin.config.coroutinesIntrinsicsPackageFqName
 import org.jetbrains.kotlin.config.languageVersionSettings
 import org.jetbrains.kotlin.descriptors.*
 import org.jetbrains.kotlin.incremental.components.NoLookupLocation
@@ -185,7 +185,7 @@ fun JsFunction.fillCoroutineMetadata(
     descriptor: FunctionDescriptor,
     hasController: Boolean
 ) {
-    val suspendPropertyDescriptor = context.currentModule.getPackage(context.languageVersionSettings.coroutinesIntrinsicsPackageFqName())
+    val suspendPropertyDescriptor = context.currentModule.getPackage(StandardNames.COROUTINES_INTRINSICS_PACKAGE_FQ_NAME)
         .memberScope
         .getContributedVariables(COROUTINE_SUSPENDED_NAME, NoLookupLocation.FROM_BACKEND).first()