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

 compiler/testData/cli/js/languageVersion.kt:5:17: error: this type is sealed, so it can be inherited by only its own nested classes or objects
 class Derived : Base()
                 ^
 COMPILATION_ERROR
	compiler/testData/cli/js/languageVersion.kt:5:17: error: this type is sealed, so it can be inherited by only its own nested classes or objects
	class Derived : Base()
	^
	COMPILATION_ERROR