// TARGET_BACKEND: JVM_IR fun box(): String { for (i in 1..4 step 1) { } return "OK" } // For "step" progressions in JVM IR, when the step is constant and == 1, and "step" is called on a literal progression which we already // know to have a step whose absolute value is 1, we can essentially ignore the "step" call. // // Expected lowered form of loop: // // // Standard form of loop over progression // var inductionVar = 1 // val last = 4 // val step = 1 // if (inductionVar <= last) { // // Loop is not empty // do { // val i = inductionVar // inductionVar += step // // Loop body // } while (inductionVar <= last) // } // 0 iterator // 0 getStart // 0 getEnd // 0 getFirst // 0 getLast // 0 getStep // 0 INVOKESTATIC kotlin/internal/ProgressionUtilKt.getProgressionLastElement // 0 NEW java/lang/IllegalArgumentException // 0 ATHROW // 1 IF_ICMPLE // 1 IF