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val topData1: Int = 1//error
var topData2: Int = 2 //error
//const var topData3: Int = 3//error
const val topData4: Int = 10
 
var str: String = "aaa" // ok
var str2 = "bbb"        // ok
//var str3: String = null // error
var str4: String? = null // ok
var str5 = """           // ok
            abde
            efg
            high
			""".trimIndent()
 
class User {
	val objData1: String ="1";// error
	var objData2: String ="2";// error
 
	fun some(){
		const val localData1: Int // error
		var localData2: String // ok...
 
		println(localData1) // error
		localData2="hello" // ok...
		println(localData2) // ok...
	}
}
 
fun main(args: Array<String>) {
    var user: User = User()
    user.some()
}
 

WARNING: An illegal reflective access operation has occurred
WARNING: Illegal reflective access by com.intellij.openapi.util.JDOMUtil$2 to constructor com.sun.xml.internal.stream.XMLInputFactoryImpl()
WARNING: Please consider reporting this to the maintainers of com.intellij.openapi.util.JDOMUtil$2
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
JNA Warning: IOException removing temporary files: JNA temporary directory '/tmp' is not writable
prog.kt:21:3: error: modifier 'const' is not applicable to 'local variable'
		const val localData1: Int // error
  ^
prog.kt:24:11: error: variable 'localData1' must be initialized
		println(localData1) // error
          ^

Standard output is empty