Initial support for enforcedPlatform in Gradle MPP config

libraries/tools/kotlin-gradle-plugin-api/src/common/kotlin/org/jetbrains/kotlin/gradle/plugin/HasKotlinDependencies.kt

@@ -56,6 +56,12 @@ interface KotlinDependencyHandler {
 
     fun project(notation: Map<String, Any?>): ProjectDependency
 
+    fun enforcedPlatform(notation: Any): Dependency =
+        project.dependencies.enforcedPlatform(notation)
+
+    fun enforcedPlatform(notation: Any, configureAction: Action<in Dependency>): Dependency =
+        project.dependencies.enforcedPlatform(notation, configureAction)
+
     @Deprecated("Declaring NPM dependency without version is forbidden")
     fun npm(name: String): Dependency
 

libraries/tools/kotlin-gradle-plugin/src/functionalTest/kotlin/org/jetbrains/kotlin/gradle/EnforcedPlatformTest.kt

@@ -0,0 +1,38 @@
+/*
+ * Copyright 2010-2022 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
+
+import org.jetbrains.kotlin.gradle.mpp.buildProjectWithMPP
+import org.jetbrains.kotlin.gradle.mpp.kotlin
+import kotlin.test.Test
+import kotlin.test.assertTrue
+
+class EnforcedPlatformTest : MultiplatformExtensionTest() {
+    @Test
+    fun `using enforcedPlatform adds BOM dependency correctly`() {
+        val project = buildProjectWithMPP {
+            kotlin {
+                js("browser") {
+                    browser {
+                        binaries.executable()
+                    }
+                }
+                sourceSets.getByName("browserMain").apply {
+                    dependencies {
+                        implementation(enforcedPlatform("test:enforced-platform-dependency"))
+                    }
+                }
+            }
+        }
+
+        with(project.evaluate()) {
+            val hasEnforcedPlatformDependency = configurations.getByName("browserMainImplementation").allDependencies.any {
+                it.group == "test" && it.name == "enforced-platform-dependency" && it.version == null
+            }
+            assertTrue(hasEnforcedPlatformDependency, "Could not find enforced platform dependency")
+        }
+    }
+}