mirror of
https://github.com/jlengrand/kotlin.git
synced 2026-05-09 15:53:37 +00:00
39 lines
1.0 KiB
Kotlin
Vendored
39 lines
1.0 KiB
Kotlin
Vendored
// TARGET_BACKEND: JVM_IR
|
|
fun box(): String {
|
|
for (i in 1..7 step 2) {
|
|
}
|
|
|
|
return "OK"
|
|
}
|
|
|
|
// For "step" progressions in JVM IR, a call to getProgressionLastElement() is made to compute the "last" value.
|
|
// If the step is non-constant, there is a check that it is > 0, and if not, an IllegalArgumentException is thrown. However, when the
|
|
// step is constant and > 0, this check does not need to be added.
|
|
//
|
|
// Expected lowered form of loop:
|
|
//
|
|
// // Standard form of loop over progression
|
|
// var inductionVar = 1
|
|
// val last = getProgressionLastElement(1, 7, 2)
|
|
// val step = 2
|
|
// if (inductionVar <= last) {
|
|
// // Loop is not empty
|
|
// do {
|
|
// val i = inductionVar
|
|
// inductionVar += step
|
|
// // Loop body
|
|
// } while (i != last)
|
|
// }
|
|
|
|
// 0 iterator
|
|
// 0 getStart
|
|
// 0 getEnd
|
|
// 0 getFirst
|
|
// 0 getLast
|
|
// 0 getStep
|
|
// 1 INVOKESTATIC kotlin/internal/ProgressionUtilKt.getProgressionLastElement
|
|
// 0 NEW java/lang/IllegalArgumentException
|
|
// 0 ATHROW
|
|
// 1 IF_ICMPGT
|
|
// 1 IF_ICMPNE
|
|
// 2 IF |