[Gradle, JS] Fix link task options for IR tooling

libraries/tools/kotlin-gradle-plugin/src/main/kotlin/org/jetbrains/kotlin/gradle/targets/js/ir/KotlinJsIrTarget.kt

@@ -23,6 +23,7 @@ import org.jetbrains.kotlin.gradle.targets.js.dsl.KotlinJsSubTargetContainerDsl
 import org.jetbrains.kotlin.gradle.targets.js.dsl.KotlinJsTargetDsl
 import org.jetbrains.kotlin.gradle.tasks.Kotlin2JsCompile
 import org.jetbrains.kotlin.gradle.utils.lowerCamelCaseName
+import org.jetbrains.kotlin.gradle.utils.matchingIsInstance
 import javax.inject.Inject
 
 open class KotlinJsIrTarget
@@ -126,8 +127,8 @@ constructor(
             it.compileKotlinTask.configureCommonJsOptions()
 
             binaries
-                .filterIsInstance<JsIrBinary>()
-                .forEach {
+                .matchingIsInstance<JsIrBinary>()
+                .all {
                     it.linkTask.configure { linkTask ->
                         linkTask.configureCommonJsOptions()
                     }

libraries/tools/kotlin-gradle-plugin/src/main/kotlin/org/jetbrains/kotlin/gradle/targets/js/ir/KotlinJsIrTargetConfigurator.kt

@@ -15,6 +15,7 @@ import org.jetbrains.kotlin.gradle.targets.js.KotlinJsReportAggregatingTestRun
 import org.jetbrains.kotlin.gradle.tasks.KotlinTasksProvider
 import org.jetbrains.kotlin.gradle.testing.internal.kotlinTestRegistry
 import org.jetbrains.kotlin.gradle.testing.testTaskName
+import org.jetbrains.kotlin.gradle.utils.matchingIsInstance
 
 open class KotlinJsIrTargetConfigurator(kotlinPluginVersion: String) :
     KotlinOnlyTargetConfigurator<KotlinJsIrCompilation, KotlinJsIrTarget>(true, true, kotlinPluginVersion),
@@ -74,8 +75,8 @@ open class KotlinJsIrTargetConfigurator(kotlinPluginVersion: String) :
             }
 
             it.binaries
-                .filterIsInstance<JsIrBinary>()
-                .forEach {
+                .matchingIsInstance<JsIrBinary>()
+                .all {
                     it.linkTask.configure { linkTask ->
                         linkTask.kotlinOptions.configureOptions()
                     }

libraries/tools/kotlin-gradle-plugin/src/main/kotlin/org/jetbrains/kotlin/gradle/utils/DomainObjectSets.kt

@@ -0,0 +1,14 @@
+/*
+ * 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.gradle.utils
+
+import org.gradle.api.DomainObjectSet
+
+inline fun <reified R> DomainObjectSet<*>.matchingIsInstance(): DomainObjectSet<R> {
+    return matching {
+        it is R
+    } as DomainObjectSet<R>
+}