[WASM] Mark wasm dsl as experimental

libraries/tools/kotlin-gradle-plugin/src/common/kotlin/org/jetbrains/kotlin/gradle/dsl/KotlinTargetContainerWithWasmPresetFunctions.kt

@@ -7,12 +7,13 @@ package org.jetbrains.kotlin.gradle.dsl
 
 import groovy.lang.Closure
 import org.gradle.util.ConfigureUtil
+import org.jetbrains.kotlin.gradle.targets.js.dsl.ExperimentalWasmDsl
 import org.jetbrains.kotlin.gradle.targets.js.dsl.KotlinJsTargetDsl
 import org.jetbrains.kotlin.gradle.targets.js.dsl.KotlinWasmTargetDsl
-import org.jetbrains.kotlin.gradle.targets.js.ir.KotlinJsIrTargetPreset
 import org.jetbrains.kotlin.gradle.targets.js.ir.KotlinWasmTargetPreset
 
 interface KotlinTargetContainerWithWasmPresetFunctions : KotlinTargetContainerWithPresetFunctions {
+    @ExperimentalWasmDsl
     fun wasm(
         name: String = "wasm",
         configure: KotlinWasmTargetDsl.() -> Unit = { }
@@ -23,8 +24,15 @@ interface KotlinTargetContainerWithWasmPresetFunctions : KotlinTargetContainerWi
             configure
         )
 
+    @ExperimentalWasmDsl
     fun wasm() = wasm("wasm") { }
+
+    @ExperimentalWasmDsl
     fun wasm(name: String) = wasm(name) { }
+
+    @ExperimentalWasmDsl
     fun wasm(name: String, configure: Closure<*>) = wasm(name) { ConfigureUtil.configure(configure, this) }
+
+    @ExperimentalWasmDsl
     fun wasm(configure: Closure<*>) = wasm { ConfigureUtil.configure(configure, this) }
 }

libraries/tools/kotlin-gradle-plugin/src/common/kotlin/org/jetbrains/kotlin/gradle/targets/js/dsl/ExperimentalWasmDsl.kt

@@ -0,0 +1,10 @@
+/*
+ * 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.targets.js.dsl
+
+@RequiresOptIn(level = RequiresOptIn.Level.WARNING)
+@Target(AnnotationTarget.FUNCTION)
+annotation class ExperimentalWasmDsl

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

@@ -18,6 +18,7 @@ import org.jetbrains.kotlin.gradle.plugin.mpp.KotlinNativeTarget
 import org.jetbrains.kotlin.gradle.plugin.mpp.KotlinUsages
 import org.jetbrains.kotlin.gradle.targets.js.KotlinJsCompilerAttribute
 import org.jetbrains.kotlin.gradle.targets.js.KotlinJsTarget
+import org.jetbrains.kotlin.gradle.targets.js.dsl.ExperimentalWasmDsl
 import kotlin.test.Test
 import kotlin.test.assertEquals
 import kotlin.test.assertNotNull
@@ -56,6 +57,7 @@ class ConfigurationsTest : MultiplatformExtensionTest() {
         with(kotlin) {
             js("nodeJs", KotlinJsCompilerType.IR)
             js("browser", KotlinJsCompilerType.IR)
+            @OptIn(ExperimentalWasmDsl::class)
             wasm()
 
             val allJs = sourceSets.create("allJs")