[K/JS] Compile Kotlin coroutines as JS generator ^KT-63038 Fixed

compiler/cli/cli-common/gen/org/jetbrains/kotlin/cli/common/arguments/K2JSCompilerArgumentsCopyGenerated.kt

@@ -67,6 +67,7 @@ fun copyK2JSCompilerArguments(from: K2JSCompilerArguments, to: K2JSCompilerArgum
     to.target = from.target
     to.typedArrays = from.typedArrays
     to.useEsClasses = from.useEsClasses
+    to.useEsGenerators = from.useEsGenerators
     to.wasm = from.wasm
     to.wasmDebug = from.wasmDebug
     to.wasmEnableArrayRangeChecks = from.wasmEnableArrayRangeChecks

compiler/cli/cli-common/src/org/jetbrains/kotlin/cli/common/arguments/K2JSCompilerArguments.kt

@@ -504,6 +504,16 @@ In combination with '-meta-info', this generates both IR and pre-IR versions of
             field = value
         }
 
+    @Argument(
+        value = "-Xes-generators",
+        description = "Enable ES2015 generator functions usage inside the compiled code"
+    )
+    var useEsGenerators = false
+        set(value) {
+            checkFrozen()
+            field = value
+        }
+
     @GradleOption(
         value = DefaultValue.BOOLEAN_TRUE_DEFAULT,
         gradleInputType = GradleInputTypes.INPUT,

compiler/cli/cli-js/src/org/jetbrains/kotlin/cli/js/K2JsIrCompiler.kt

@@ -208,6 +208,7 @@ class K2JsIrCompiler : CLICompiler<K2JSCompilerArguments>() {
         configurationJs.put(JSConfigurationKeys.PROPERTY_LAZY_INITIALIZATION, arguments.irPropertyLazyInitialization)
         configurationJs.put(JSConfigurationKeys.GENERATE_POLYFILLS, arguments.generatePolyfills)
         configurationJs.put(JSConfigurationKeys.GENERATE_DTS, arguments.generateDts)
+        configurationJs.put(JSConfigurationKeys.COMPILE_SUSPEND_AS_JS_GENERATOR, arguments.useEsGenerators)
         configurationJs.put(JSConfigurationKeys.GENERATE_INLINE_ANONYMOUS_FUNCTIONS, arguments.irGenerateInlineAnonymousFunctions)
 
         arguments.platformArgumentsProviderJsExpression?.let {