Files
kotlin-fork/nj2k/testData/inference/nullability/nullAsAssignment.kt
T
Ilya Kirillov 2bd5a1f196 New J2K: separate nullability inference from common one & nullability bug fixes
It will be needed for structure mutability inference

#KT-21467 fixed
#KT-32609 fixed
#KT-32572 fixed
#KT-24677 fixed
2019-07-25 14:34:35 +03:00

19 lines
430 B
Kotlin
Vendored

fun test() {
var x: /*T0@*/Int? = 1/*LIT*/
x/*T0@Int*/ = null/*NULL!!U*/
var y: /*T1@*/Int? = 5/*LIT*/
y/*T1@Int*/ = nullableFun()/*T2@Int*/
}
fun nullableFun(): /*T2@*/Int? {
return null/*NULL!!U*/
}
//LOWER <: T0 due to 'INITIALIZER'
//UPPER <: T0 due to 'ASSIGNMENT'
//T0 := UPPER due to 'COMPARE_WITH_NULL'
//LOWER <: T1 due to 'INITIALIZER'
//T2 <: T1 due to 'ASSIGNMENT'
//UPPER <: T2 due to 'RETURN'