compiler/testData/cli/js/jsOldBackend.out - third_party/github/JetBrains/kotlin - Git at Google

 warning: language version 1.9 is experimental, there are no backwards compatibility guarantees for new language and library features
 error: old Kotlin/JS compiler is no longer supported. Please migrate to the new JS IR backend
 COMPILATION_ERROR
	warning: language version 1.9 is experimental, there are no backwards compatibility guarantees for new language and library features
	error: old Kotlin/JS compiler is no longer supported. Please migrate to the new JS IR backend
	COMPILATION_ERROR