// TARGET_BACKEND: JVM_IR // WITH_RUNTIME fun box(): String { val uintRange = 1u..7u for (i in uintRange step 2) { } return "OK" } // For "step" progressions in JVM IR, a call to getProgressionLastElement() is made to compute the "last" value. // If "step" is called on a non-literal progression, there is a check to see if that progression's step value is < 0. // However, if the progression is of type *Range (e.g., IntRange) instead of *Progression (e.g., IntProgression), this // check is not needed since *Range always has step == 1. // // Expected lowered form of loop: // // // Additional statements: // val nestedFirst = uintRange.first // val nestedLast = uintRange.last // // // Standard form of loop over progression // var inductionVar = nestedFirst // val last = getProgressionLastElement(nestedFirst, nestedLast, 2) // if (inductionVar <= last) { // // Loop is not empty // do { // val i = inductionVar // inductionVar += 2 // // Loop body // } while (i != last) // } // 0 iterator // 0 getStart // 0 getEnd // 1 getFirst // 1 getLast // 0 getStep // 1 INVOKESTATIC kotlin/internal/UProgressionUtilKt.getProgressionLastElement // 0 NEW java/lang/IllegalArgumentException // 0 ATHROW // 1 INVOKESTATIC kotlin/UnsignedKt.uintCompare // 1 IFGT // 1 IF_ICMPNE // 2 IF // 0 INEG // 0 INVOKESTATIC kotlin/UInt.constructor-impl // 0 INVOKE\w+ kotlin/UInt.(un)?box-impl