Files
kotlin-fork/compiler/testData/diagnostics/tests/controlFlowAnalysis/kt1571.kt
T
2015-09-25 19:20:20 +03:00

43 lines
702 B
Kotlin
Vendored

//KT-1571 Frontend fails to check val reassigment for operator overloading.
package kt1571
var c0 = 0
var c1 = 0
var c2 = 0
class A() {
var p = 0
operator fun divAssign(<!UNUSED_PARAMETER!>a<!> : Int) {
c1++;
}
operator fun times(<!UNUSED_PARAMETER!>a<!> : Int) : A {
c2++;
return this;
}
}
val a : A = A()
get() {
c0++
return field
}
fun box() : String {
a /= 3
if (c0 != 1) {
return "1"
}
if (c1 != 1) {
return "2"
}
<!VAL_REASSIGNMENT!>a<!> *= 3 // a = a * 3, shouldn't be able to do this on val
if (c0 != 2) {
return "3"
}
if (c2 != 1) {
return "4"
}
return "OK"
}