Mikhail Glukhikh
5723c2a077
Now result type is receiver type for postfix increment, or increment result type for prefix increment. A set of relevant tests.
16 lines
692 B
Kotlin
Vendored
16 lines
692 B
Kotlin
Vendored
// Test for a potential byte code mistake for a postfix operation on a smart casted variable
|
|
public fun box() : Int {
|
|
var i : Int?
|
|
i = 10
|
|
val ii: Int = <!DEBUG_INFO_SMARTCAST!>i<!>
|
|
// k also should be Int
|
|
val k : Int = <!DEBUG_INFO_SMARTCAST!><!DEBUG_INFO_SMARTCAST!>i<!>++<!>
|
|
// KT-7561: both i and i++ should be Int, otherwise VerifyError can arise here
|
|
// VerifyError reason: byte code tries to store (i++) result which is Int (smart cast)
|
|
// into a j which is Int?
|
|
val j = <!DEBUG_INFO_SMARTCAST!>i<!>++
|
|
// and m also
|
|
val m = ++<!DEBUG_INFO_SMARTCAST!>i<!>
|
|
return <!DEBUG_INFO_SMARTCAST!>j<!> + k + m + <!DEBUG_INFO_SMARTCAST!>i<!> + ii
|
|
}
|