Generated codegen tests for ranges.

compiler/testData/codegen/ranges/expression/emptyDownto.kt

@@ -0,0 +1,69 @@
+// Auto-generated by org.jetbrains.jet.generators.tests.GenerateRangesCodegenTestData. DO NOT EDIT!
+import java.util.ArrayList
+
+fun box(): String {
+    val list1 = ArrayList<Int>()
+    val range1 = 5 downTo 10
+    for (i in range1) {
+        list1.add(i)
+    }
+    if (list1 != listOf<Int>()) {
+        return "Wrong elements for 5 downTo 10: $list1"
+    }
+
+    val list2 = ArrayList<Byte>()
+    val range2 = 5.toByte() downTo 10.toByte()
+    for (i in range2) {
+        list2.add(i)
+    }
+    if (list2 != listOf<Byte>()) {
+        return "Wrong elements for 5.toByte() downTo 10.toByte(): $list2"
+    }
+
+    val list3 = ArrayList<Short>()
+    val range3 = 5.toShort() downTo 10.toShort()
+    for (i in range3) {
+        list3.add(i)
+    }
+    if (list3 != listOf<Short>()) {
+        return "Wrong elements for 5.toShort() downTo 10.toShort(): $list3"
+    }
+
+    val list4 = ArrayList<Long>()
+    val range4 = 5.toLong() downTo 10.toLong()
+    for (i in range4) {
+        list4.add(i)
+    }
+    if (list4 != listOf<Long>()) {
+        return "Wrong elements for 5.toLong() downTo 10.toLong(): $list4"
+    }
+
+    val list5 = ArrayList<Char>()
+    val range5 = 'a' downTo 'z'
+    for (i in range5) {
+        list5.add(i)
+    }
+    if (list5 != listOf<Char>()) {
+        return "Wrong elements for 'a' downTo 'z': $list5"
+    }
+
+    val list6 = ArrayList<Double>()
+    val range6 = -1.0 downTo 5.0
+    for (i in range6) {
+        list6.add(i)
+    }
+    if (list6 != listOf<Double>()) {
+        return "Wrong elements for -1.0 downTo 5.0: $list6"
+    }
+
+    val list7 = ArrayList<Float>()
+    val range7 = -1.0.toFloat() downTo 5.0.toFloat()
+    for (i in range7) {
+        list7.add(i)
+    }
+    if (list7 != listOf<Float>()) {
+        return "Wrong elements for -1.0.toFloat() downTo 5.0.toFloat(): $list7"
+    }
+
+   return "OK"
+}

compiler/testData/codegen/ranges/expression/emptyRange.kt

@@ -0,0 +1,69 @@
+// Auto-generated by org.jetbrains.jet.generators.tests.GenerateRangesCodegenTestData. DO NOT EDIT!
+import java.util.ArrayList
+
+fun box(): String {
+    val list1 = ArrayList<Int>()
+    val range1 = 10..5
+    for (i in range1) {
+        list1.add(i)
+    }
+    if (list1 != listOf<Int>()) {
+        return "Wrong elements for 10..5: $list1"
+    }
+
+    val list2 = ArrayList<Byte>()
+    val range2 = 10.toByte()..-5.toByte()
+    for (i in range2) {
+        list2.add(i)
+    }
+    if (list2 != listOf<Byte>()) {
+        return "Wrong elements for 10.toByte()..-5.toByte(): $list2"
+    }
+
+    val list3 = ArrayList<Short>()
+    val range3 = 10.toShort()..-5.toShort()
+    for (i in range3) {
+        list3.add(i)
+    }
+    if (list3 != listOf<Short>()) {
+        return "Wrong elements for 10.toShort()..-5.toShort(): $list3"
+    }
+
+    val list4 = ArrayList<Long>()
+    val range4 = 10.toLong()..-5.toLong()
+    for (i in range4) {
+        list4.add(i)
+    }
+    if (list4 != listOf<Long>()) {
+        return "Wrong elements for 10.toLong()..-5.toLong(): $list4"
+    }
+
+    val list5 = ArrayList<Char>()
+    val range5 = 'z'..'a'
+    for (i in range5) {
+        list5.add(i)
+    }
+    if (list5 != listOf<Char>()) {
+        return "Wrong elements for 'z'..'a': $list5"
+    }
+
+    val list6 = ArrayList<Double>()
+    val range6 = 5.0..-1.0
+    for (i in range6) {
+        list6.add(i)
+    }
+    if (list6 != listOf<Double>()) {
+        return "Wrong elements for 5.0..-1.0: $list6"
+    }
+
+    val list7 = ArrayList<Float>()
+    val range7 = 5.0.toFloat()..-1.0.toFloat()
+    for (i in range7) {
+        list7.add(i)
+    }
+    if (list7 != listOf<Float>()) {
+        return "Wrong elements for 5.0.toFloat()..-1.0.toFloat(): $list7"
+    }
+
+   return "OK"
+}

compiler/testData/codegen/ranges/expression/inexactSteppedDownTo.kt

@@ -0,0 +1,69 @@
+// Auto-generated by org.jetbrains.jet.generators.tests.GenerateRangesCodegenTestData. DO NOT EDIT!
+import java.util.ArrayList
+
+fun box(): String {
+    val list1 = ArrayList<Int>()
+    val range1 = 8 downTo 3 step 2
+    for (i in range1) {
+        list1.add(i)
+    }
+    if (list1 != listOf<Int>(8, 6, 4)) {
+        return "Wrong elements for 8 downTo 3 step 2: $list1"
+    }
+
+    val list2 = ArrayList<Byte>()
+    val range2 = 8.toByte() downTo 3.toByte() step 2
+    for (i in range2) {
+        list2.add(i)
+    }
+    if (list2 != listOf<Byte>(8, 6, 4)) {
+        return "Wrong elements for 8.toByte() downTo 3.toByte() step 2: $list2"
+    }
+
+    val list3 = ArrayList<Short>()
+    val range3 = 8.toShort() downTo 3.toShort() step 2
+    for (i in range3) {
+        list3.add(i)
+    }
+    if (list3 != listOf<Short>(8, 6, 4)) {
+        return "Wrong elements for 8.toShort() downTo 3.toShort() step 2: $list3"
+    }
+
+    val list4 = ArrayList<Long>()
+    val range4 = 8.toLong() downTo 3.toLong() step 2.toLong()
+    for (i in range4) {
+        list4.add(i)
+    }
+    if (list4 != listOf<Long>(8, 6, 4)) {
+        return "Wrong elements for 8.toLong() downTo 3.toLong() step 2.toLong(): $list4"
+    }
+
+    val list5 = ArrayList<Char>()
+    val range5 = 'd' downTo 'a' step 2
+    for (i in range5) {
+        list5.add(i)
+    }
+    if (list5 != listOf<Char>('d', 'b')) {
+        return "Wrong elements for 'd' downTo 'a' step 2: $list5"
+    }
+
+    val list6 = ArrayList<Double>()
+    val range6 = 5.5 downTo 3.7 step 0.5
+    for (i in range6) {
+        list6.add(i)
+    }
+    if (list6 != listOf<Double>(5.5, 5.0, 4.5, 4.0)) {
+        return "Wrong elements for 5.5 downTo 3.7 step 0.5: $list6"
+    }
+
+    val list7 = ArrayList<Float>()
+    val range7 = 5.5.toFloat() downTo 3.7.toFloat() step 0.5.toFloat()
+    for (i in range7) {
+        list7.add(i)
+    }
+    if (list7 != listOf<Float>(5.5, 5.0, 4.5, 4.0)) {
+        return "Wrong elements for 5.5.toFloat() downTo 3.7.toFloat() step 0.5.toFloat(): $list7"
+    }
+
+   return "OK"
+}

compiler/testData/codegen/ranges/expression/inexactSteppedRange.kt

@@ -0,0 +1,69 @@
+// Auto-generated by org.jetbrains.jet.generators.tests.GenerateRangesCodegenTestData. DO NOT EDIT!
+import java.util.ArrayList
+
+fun box(): String {
+    val list1 = ArrayList<Int>()
+    val range1 = 3..8 step 2
+    for (i in range1) {
+        list1.add(i)
+    }
+    if (list1 != listOf<Int>(3, 5, 7)) {
+        return "Wrong elements for 3..8 step 2: $list1"
+    }
+
+    val list2 = ArrayList<Byte>()
+    val range2 = 3.toByte()..8.toByte() step 2
+    for (i in range2) {
+        list2.add(i)
+    }
+    if (list2 != listOf<Byte>(3, 5, 7)) {
+        return "Wrong elements for 3.toByte()..8.toByte() step 2: $list2"
+    }
+
+    val list3 = ArrayList<Short>()
+    val range3 = 3.toShort()..8.toShort() step 2
+    for (i in range3) {
+        list3.add(i)
+    }
+    if (list3 != listOf<Short>(3, 5, 7)) {
+        return "Wrong elements for 3.toShort()..8.toShort() step 2: $list3"
+    }
+
+    val list4 = ArrayList<Long>()
+    val range4 = 3.toLong()..8.toLong() step 2.toLong()
+    for (i in range4) {
+        list4.add(i)
+    }
+    if (list4 != listOf<Long>(3, 5, 7)) {
+        return "Wrong elements for 3.toLong()..8.toLong() step 2.toLong(): $list4"
+    }
+
+    val list5 = ArrayList<Char>()
+    val range5 = 'a'..'d' step 2
+    for (i in range5) {
+        list5.add(i)
+    }
+    if (list5 != listOf<Char>('a', 'c')) {
+        return "Wrong elements for 'a'..'d' step 2: $list5"
+    }
+
+    val list6 = ArrayList<Double>()
+    val range6 = 4.0..5.8 step 0.5
+    for (i in range6) {
+        list6.add(i)
+    }
+    if (list6 != listOf<Double>(4.0, 4.5, 5.0, 5.5)) {
+        return "Wrong elements for 4.0..5.8 step 0.5: $list6"
+    }
+
+    val list7 = ArrayList<Float>()
+    val range7 = 4.0.toFloat()..5.8.toFloat() step 0.5.toFloat()
+    for (i in range7) {
+        list7.add(i)
+    }
+    if (list7 != listOf<Float>(4.0, 4.5, 5.0, 5.5)) {
+        return "Wrong elements for 4.0.toFloat()..5.8.toFloat() step 0.5.toFloat(): $list7"
+    }
+
+   return "OK"
+}

compiler/testData/codegen/ranges/expression/oneElementDownTo.kt

@@ -0,0 +1,69 @@
+// Auto-generated by org.jetbrains.jet.generators.tests.GenerateRangesCodegenTestData. DO NOT EDIT!
+import java.util.ArrayList
+
+fun box(): String {
+    val list1 = ArrayList<Int>()
+    val range1 = 5 downTo 5
+    for (i in range1) {
+        list1.add(i)
+    }
+    if (list1 != listOf<Int>(5)) {
+        return "Wrong elements for 5 downTo 5: $list1"
+    }
+
+    val list2 = ArrayList<Byte>()
+    val range2 = 5.toByte() downTo 5.toByte()
+    for (i in range2) {
+        list2.add(i)
+    }
+    if (list2 != listOf<Byte>(5.toByte())) {
+        return "Wrong elements for 5.toByte() downTo 5.toByte(): $list2"
+    }
+
+    val list3 = ArrayList<Short>()
+    val range3 = 5.toShort() downTo 5.toShort()
+    for (i in range3) {
+        list3.add(i)
+    }
+    if (list3 != listOf<Short>(5.toShort())) {
+        return "Wrong elements for 5.toShort() downTo 5.toShort(): $list3"
+    }
+
+    val list4 = ArrayList<Long>()
+    val range4 = 5.toLong() downTo 5.toLong()
+    for (i in range4) {
+        list4.add(i)
+    }
+    if (list4 != listOf<Long>(5.toLong())) {
+        return "Wrong elements for 5.toLong() downTo 5.toLong(): $list4"
+    }
+
+    val list5 = ArrayList<Char>()
+    val range5 = 'k' downTo 'k'
+    for (i in range5) {
+        list5.add(i)
+    }
+    if (list5 != listOf<Char>('k')) {
+        return "Wrong elements for 'k' downTo 'k': $list5"
+    }
+
+    val list6 = ArrayList<Double>()
+    val range6 = 5.0 downTo 5.0
+    for (i in range6) {
+        list6.add(i)
+    }
+    if (list6 != listOf<Double>(5.0)) {
+        return "Wrong elements for 5.0 downTo 5.0: $list6"
+    }
+
+    val list7 = ArrayList<Float>()
+    val range7 = 5.0.toFloat() downTo 5.0.toFloat()
+    for (i in range7) {
+        list7.add(i)
+    }
+    if (list7 != listOf<Float>(5.0.toFloat())) {
+        return "Wrong elements for 5.0.toFloat() downTo 5.0.toFloat(): $list7"
+    }
+
+   return "OK"
+}

compiler/testData/codegen/ranges/expression/oneElementRange.kt

@@ -0,0 +1,69 @@
+// Auto-generated by org.jetbrains.jet.generators.tests.GenerateRangesCodegenTestData. DO NOT EDIT!
+import java.util.ArrayList
+
+fun box(): String {
+    val list1 = ArrayList<Int>()
+    val range1 = 5..5
+    for (i in range1) {
+        list1.add(i)
+    }
+    if (list1 != listOf<Int>(5)) {
+        return "Wrong elements for 5..5: $list1"
+    }
+
+    val list2 = ArrayList<Byte>()
+    val range2 = 5.toByte()..5.toByte()
+    for (i in range2) {
+        list2.add(i)
+    }
+    if (list2 != listOf<Byte>(5.toByte())) {
+        return "Wrong elements for 5.toByte()..5.toByte(): $list2"
+    }
+
+    val list3 = ArrayList<Short>()
+    val range3 = 5.toShort()..5.toShort()
+    for (i in range3) {
+        list3.add(i)
+    }
+    if (list3 != listOf<Short>(5.toShort())) {
+        return "Wrong elements for 5.toShort()..5.toShort(): $list3"
+    }
+
+    val list4 = ArrayList<Long>()
+    val range4 = 5.toLong()..5.toLong()
+    for (i in range4) {
+        list4.add(i)
+    }
+    if (list4 != listOf<Long>(5.toLong())) {
+        return "Wrong elements for 5.toLong()..5.toLong(): $list4"
+    }
+
+    val list5 = ArrayList<Char>()
+    val range5 = 'k'..'k'
+    for (i in range5) {
+        list5.add(i)
+    }
+    if (list5 != listOf<Char>('k')) {
+        return "Wrong elements for 'k'..'k': $list5"
+    }
+
+    val list6 = ArrayList<Double>()
+    val range6 = 5.0..5.0
+    for (i in range6) {
+        list6.add(i)
+    }
+    if (list6 != listOf<Double>(5.0)) {
+        return "Wrong elements for 5.0..5.0: $list6"
+    }
+
+    val list7 = ArrayList<Float>()
+    val range7 = 5.0.toFloat()..5.0.toFloat()
+    for (i in range7) {
+        list7.add(i)
+    }
+    if (list7 != listOf<Float>(5.0.toFloat())) {
+        return "Wrong elements for 5.0.toFloat()..5.0.toFloat(): $list7"
+    }
+
+   return "OK"
+}

compiler/testData/codegen/ranges/expression/reversedBackSequence.kt

@@ -0,0 +1,69 @@
+// Auto-generated by org.jetbrains.jet.generators.tests.GenerateRangesCodegenTestData. DO NOT EDIT!
+import java.util.ArrayList
+
+fun box(): String {
+    val list1 = ArrayList<Int>()
+    val range1 = (5 downTo 3).reversed()
+    for (i in range1) {
+        list1.add(i)
+    }
+    if (list1 != listOf<Int>(3, 4, 5)) {
+        return "Wrong elements for (5 downTo 3).reversed(): $list1"
+    }
+
+    val list2 = ArrayList<Byte>()
+    val range2 = (5.toByte() downTo 3.toByte()).reversed()
+    for (i in range2) {
+        list2.add(i)
+    }
+    if (list2 != listOf<Byte>(3, 4, 5)) {
+        return "Wrong elements for (5.toByte() downTo 3.toByte()).reversed(): $list2"
+    }
+
+    val list3 = ArrayList<Short>()
+    val range3 = (5.toShort() downTo 3.toShort()).reversed()
+    for (i in range3) {
+        list3.add(i)
+    }
+    if (list3 != listOf<Short>(3, 4, 5)) {
+        return "Wrong elements for (5.toShort() downTo 3.toShort()).reversed(): $list3"
+    }
+
+    val list4 = ArrayList<Long>()
+    val range4 = (5.toLong() downTo 3.toLong()).reversed()
+    for (i in range4) {
+        list4.add(i)
+    }
+    if (list4 != listOf<Long>(3, 4, 5)) {
+        return "Wrong elements for (5.toLong() downTo 3.toLong()).reversed(): $list4"
+    }
+
+    val list5 = ArrayList<Char>()
+    val range5 = ('c' downTo 'a').reversed()
+    for (i in range5) {
+        list5.add(i)
+    }
+    if (list5 != listOf<Char>('a', 'b', 'c')) {
+        return "Wrong elements for ('c' downTo 'a').reversed(): $list5"
+    }
+
+    val list6 = ArrayList<Double>()
+    val range6 = (5.0 downTo 3.0).reversed()
+    for (i in range6) {
+        list6.add(i)
+    }
+    if (list6 != listOf<Double>(3.0, 4.0, 5.0)) {
+        return "Wrong elements for (5.0 downTo 3.0).reversed(): $list6"
+    }
+
+    val list7 = ArrayList<Float>()
+    val range7 = (5.0.toFloat() downTo 3.0.toFloat()).reversed()
+    for (i in range7) {
+        list7.add(i)
+    }
+    if (list7 != listOf<Float>(3.0, 4.0, 5.0)) {
+        return "Wrong elements for (5.0.toFloat() downTo 3.0.toFloat()).reversed(): $list7"
+    }
+
+   return "OK"
+}

compiler/testData/codegen/ranges/expression/reversedEmptyBackSequence.kt

@@ -0,0 +1,69 @@
+// Auto-generated by org.jetbrains.jet.generators.tests.GenerateRangesCodegenTestData. DO NOT EDIT!
+import java.util.ArrayList
+
+fun box(): String {
+    val list1 = ArrayList<Int>()
+    val range1 = (3 downTo 5).reversed()
+    for (i in range1) {
+        list1.add(i)
+    }
+    if (list1 != listOf<Int>()) {
+        return "Wrong elements for (3 downTo 5).reversed(): $list1"
+    }
+
+    val list2 = ArrayList<Byte>()
+    val range2 = (3.toByte() downTo 5.toByte()).reversed()
+    for (i in range2) {
+        list2.add(i)
+    }
+    if (list2 != listOf<Byte>()) {
+        return "Wrong elements for (3.toByte() downTo 5.toByte()).reversed(): $list2"
+    }
+
+    val list3 = ArrayList<Short>()
+    val range3 = (3.toShort() downTo 5.toShort()).reversed()
+    for (i in range3) {
+        list3.add(i)
+    }
+    if (list3 != listOf<Short>()) {
+        return "Wrong elements for (3.toShort() downTo 5.toShort()).reversed(): $list3"
+    }
+
+    val list4 = ArrayList<Long>()
+    val range4 = (3.toLong() downTo 5.toLong()).reversed()
+    for (i in range4) {
+        list4.add(i)
+    }
+    if (list4 != listOf<Long>()) {
+        return "Wrong elements for (3.toLong() downTo 5.toLong()).reversed(): $list4"
+    }
+
+    val list5 = ArrayList<Char>()
+    val range5 = ('a' downTo 'c').reversed()
+    for (i in range5) {
+        list5.add(i)
+    }
+    if (list5 != listOf<Char>()) {
+        return "Wrong elements for ('a' downTo 'c').reversed(): $list5"
+    }
+
+    val list6 = ArrayList<Double>()
+    val range6 = (3.0 downTo 5.0).reversed()
+    for (i in range6) {
+        list6.add(i)
+    }
+    if (list6 != listOf<Double>()) {
+        return "Wrong elements for (3.0 downTo 5.0).reversed(): $list6"
+    }
+
+    val list7 = ArrayList<Float>()
+    val range7 = (3.0.toFloat() downTo 5.0.toFloat()).reversed()
+    for (i in range7) {
+        list7.add(i)
+    }
+    if (list7 != listOf<Float>()) {
+        return "Wrong elements for (3.0.toFloat() downTo 5.0.toFloat()).reversed(): $list7"
+    }
+
+   return "OK"
+}

compiler/testData/codegen/ranges/expression/reversedEmptyRange.kt

@@ -0,0 +1,69 @@
+// Auto-generated by org.jetbrains.jet.generators.tests.GenerateRangesCodegenTestData. DO NOT EDIT!
+import java.util.ArrayList
+
+fun box(): String {
+    val list1 = ArrayList<Int>()
+    val range1 = (5..3).reversed()
+    for (i in range1) {
+        list1.add(i)
+    }
+    if (list1 != listOf<Int>()) {
+        return "Wrong elements for (5..3).reversed(): $list1"
+    }
+
+    val list2 = ArrayList<Byte>()
+    val range2 = (5.toByte()..3.toByte()).reversed()
+    for (i in range2) {
+        list2.add(i)
+    }
+    if (list2 != listOf<Byte>()) {
+        return "Wrong elements for (5.toByte()..3.toByte()).reversed(): $list2"
+    }
+
+    val list3 = ArrayList<Short>()
+    val range3 = (5.toShort()..3.toShort()).reversed()
+    for (i in range3) {
+        list3.add(i)
+    }
+    if (list3 != listOf<Short>()) {
+        return "Wrong elements for (5.toShort()..3.toShort()).reversed(): $list3"
+    }
+
+    val list4 = ArrayList<Long>()
+    val range4 = (5.toLong()..3.toLong()).reversed()
+    for (i in range4) {
+        list4.add(i)
+    }
+    if (list4 != listOf<Long>()) {
+        return "Wrong elements for (5.toLong()..3.toLong()).reversed(): $list4"
+    }
+
+    val list5 = ArrayList<Char>()
+    val range5 = ('c'..'a').reversed()
+    for (i in range5) {
+        list5.add(i)
+    }
+    if (list5 != listOf<Char>()) {
+        return "Wrong elements for ('c'..'a').reversed(): $list5"
+    }
+
+    val list6 = ArrayList<Double>()
+    val range6 = (5.0..3.0).reversed()
+    for (i in range6) {
+        list6.add(i)
+    }
+    if (list6 != listOf<Double>()) {
+        return "Wrong elements for (5.0..3.0).reversed(): $list6"
+    }
+
+    val list7 = ArrayList<Float>()
+    val range7 = (5.0.toFloat()..3.0.toFloat()).reversed()
+    for (i in range7) {
+        list7.add(i)
+    }
+    if (list7 != listOf<Float>()) {
+        return "Wrong elements for (5.0.toFloat()..3.0.toFloat()).reversed(): $list7"
+    }
+
+   return "OK"
+}

compiler/testData/codegen/ranges/expression/reversedInexactSteppedDownTo.kt

@@ -0,0 +1,69 @@
+// Auto-generated by org.jetbrains.jet.generators.tests.GenerateRangesCodegenTestData. DO NOT EDIT!
+import java.util.ArrayList
+
+fun box(): String {
+    val list1 = ArrayList<Int>()
+    val range1 = (8 downTo 3 step 2).reversed()
+    for (i in range1) {
+        list1.add(i)
+    }
+    if (list1 != listOf<Int>(3, 5, 7)) {
+        return "Wrong elements for (8 downTo 3 step 2).reversed(): $list1"
+    }
+
+    val list2 = ArrayList<Byte>()
+    val range2 = (8.toByte() downTo 3.toByte() step 2).reversed()
+    for (i in range2) {
+        list2.add(i)
+    }
+    if (list2 != listOf<Byte>(3, 5, 7)) {
+        return "Wrong elements for (8.toByte() downTo 3.toByte() step 2).reversed(): $list2"
+    }
+
+    val list3 = ArrayList<Short>()
+    val range3 = (8.toShort() downTo 3.toShort() step 2).reversed()
+    for (i in range3) {
+        list3.add(i)
+    }
+    if (list3 != listOf<Short>(3, 5, 7)) {
+        return "Wrong elements for (8.toShort() downTo 3.toShort() step 2).reversed(): $list3"
+    }
+
+    val list4 = ArrayList<Long>()
+    val range4 = (8.toLong() downTo 3.toLong() step 2.toLong()).reversed()
+    for (i in range4) {
+        list4.add(i)
+    }
+    if (list4 != listOf<Long>(3, 5, 7)) {
+        return "Wrong elements for (8.toLong() downTo 3.toLong() step 2.toLong()).reversed(): $list4"
+    }
+
+    val list5 = ArrayList<Char>()
+    val range5 = ('d' downTo 'a' step 2).reversed()
+    for (i in range5) {
+        list5.add(i)
+    }
+    if (list5 != listOf<Char>('a', 'c')) {
+        return "Wrong elements for ('d' downTo 'a' step 2).reversed(): $list5"
+    }
+
+    val list6 = ArrayList<Double>()
+    val range6 = (5.8 downTo 4.0 step 0.5).reversed()
+    for (i in range6) {
+        list6.add(i)
+    }
+    if (list6 != listOf<Double>(4.0, 4.5, 5.0, 5.5)) {
+        return "Wrong elements for (5.8 downTo 4.0 step 0.5).reversed(): $list6"
+    }
+
+    val list7 = ArrayList<Float>()
+    val range7 = (5.8.toFloat() downTo 4.0.toFloat() step 0.5).reversed()
+    for (i in range7) {
+        list7.add(i)
+    }
+    if (list7 != listOf<Float>(4.0, 4.5, 5.0, 5.5)) {
+        return "Wrong elements for (5.8.toFloat() downTo 4.0.toFloat() step 0.5).reversed(): $list7"
+    }
+
+   return "OK"
+}

compiler/testData/codegen/ranges/expression/reversedRange.kt

@@ -0,0 +1,69 @@
+// Auto-generated by org.jetbrains.jet.generators.tests.GenerateRangesCodegenTestData. DO NOT EDIT!
+import java.util.ArrayList
+
+fun box(): String {
+    val list1 = ArrayList<Int>()
+    val range1 = (3..5).reversed()
+    for (i in range1) {
+        list1.add(i)
+    }
+    if (list1 != listOf<Int>(5, 4, 3)) {
+        return "Wrong elements for (3..5).reversed(): $list1"
+    }
+
+    val list2 = ArrayList<Byte>()
+    val range2 = (3.toByte()..5.toByte()).reversed()
+    for (i in range2) {
+        list2.add(i)
+    }
+    if (list2 != listOf<Byte>(5, 4, 3)) {
+        return "Wrong elements for (3.toByte()..5.toByte()).reversed(): $list2"
+    }
+
+    val list3 = ArrayList<Short>()
+    val range3 = (3.toShort()..5.toShort()).reversed()
+    for (i in range3) {
+        list3.add(i)
+    }
+    if (list3 != listOf<Short>(5, 4, 3)) {
+        return "Wrong elements for (3.toShort()..5.toShort()).reversed(): $list3"
+    }
+
+    val list4 = ArrayList<Long>()
+    val range4 = (3.toLong()..5.toLong()).reversed()
+    for (i in range4) {
+        list4.add(i)
+    }
+    if (list4 != listOf<Long>(5, 4, 3)) {
+        return "Wrong elements for (3.toLong()..5.toLong()).reversed(): $list4"
+    }
+
+    val list5 = ArrayList<Char>()
+    val range5 = ('a'..'c').reversed()
+    for (i in range5) {
+        list5.add(i)
+    }
+    if (list5 != listOf<Char>('c', 'b', 'a')) {
+        return "Wrong elements for ('a'..'c').reversed(): $list5"
+    }
+
+    val list6 = ArrayList<Double>()
+    val range6 = (3.0..5.0).reversed()
+    for (i in range6) {
+        list6.add(i)
+    }
+    if (list6 != listOf<Double>(5.0, 4.0, 3.0)) {
+        return "Wrong elements for (3.0..5.0).reversed(): $list6"
+    }
+
+    val list7 = ArrayList<Float>()
+    val range7 = (3.0.toFloat()..5.0.toFloat()).reversed()
+    for (i in range7) {
+        list7.add(i)
+    }
+    if (list7 != listOf<Float>(5.0, 4.0, 3.0)) {
+        return "Wrong elements for (3.0.toFloat()..5.0.toFloat()).reversed(): $list7"
+    }
+
+   return "OK"
+}

compiler/testData/codegen/ranges/expression/reversedSimpleSteppedRange.kt

@@ -0,0 +1,69 @@
+// Auto-generated by org.jetbrains.jet.generators.tests.GenerateRangesCodegenTestData. DO NOT EDIT!
+import java.util.ArrayList
+
+fun box(): String {
+    val list1 = ArrayList<Int>()
+    val range1 = (3..9 step 2).reversed()
+    for (i in range1) {
+        list1.add(i)
+    }
+    if (list1 != listOf<Int>(9, 7, 5, 3)) {
+        return "Wrong elements for (3..9 step 2).reversed(): $list1"
+    }
+
+    val list2 = ArrayList<Byte>()
+    val range2 = (3.toByte()..9.toByte() step 2).reversed()
+    for (i in range2) {
+        list2.add(i)
+    }
+    if (list2 != listOf<Byte>(9, 7, 5, 3)) {
+        return "Wrong elements for (3.toByte()..9.toByte() step 2).reversed(): $list2"
+    }
+
+    val list3 = ArrayList<Short>()
+    val range3 = (3.toShort()..9.toShort() step 2).reversed()
+    for (i in range3) {
+        list3.add(i)
+    }
+    if (list3 != listOf<Short>(9, 7, 5, 3)) {
+        return "Wrong elements for (3.toShort()..9.toShort() step 2).reversed(): $list3"
+    }
+
+    val list4 = ArrayList<Long>()
+    val range4 = (3.toLong()..9.toLong() step 2.toLong()).reversed()
+    for (i in range4) {
+        list4.add(i)
+    }
+    if (list4 != listOf<Long>(9, 7, 5, 3)) {
+        return "Wrong elements for (3.toLong()..9.toLong() step 2.toLong()).reversed(): $list4"
+    }
+
+    val list5 = ArrayList<Char>()
+    val range5 = ('c'..'g' step 2).reversed()
+    for (i in range5) {
+        list5.add(i)
+    }
+    if (list5 != listOf<Char>('g', 'e', 'c')) {
+        return "Wrong elements for ('c'..'g' step 2).reversed(): $list5"
+    }
+
+    val list6 = ArrayList<Double>()
+    val range6 = (4.0..6.0 step 0.5).reversed()
+    for (i in range6) {
+        list6.add(i)
+    }
+    if (list6 != listOf<Double>(6.0, 5.5, 5.0, 4.5, 4.0)) {
+        return "Wrong elements for (4.0..6.0 step 0.5).reversed(): $list6"
+    }
+
+    val list7 = ArrayList<Float>()
+    val range7 = (4.0.toFloat()..6.0.toFloat() step 0.5).reversed()
+    for (i in range7) {
+        list7.add(i)
+    }
+    if (list7 != listOf<Float>(6.0, 5.5, 5.0, 4.5, 4.0)) {
+        return "Wrong elements for (4.0.toFloat()..6.0.toFloat() step 0.5).reversed(): $list7"
+    }
+
+   return "OK"
+}

compiler/testData/codegen/ranges/expression/simpleDownTo.kt

@@ -0,0 +1,69 @@
+// Auto-generated by org.jetbrains.jet.generators.tests.GenerateRangesCodegenTestData. DO NOT EDIT!
+import java.util.ArrayList
+
+fun box(): String {
+    val list1 = ArrayList<Int>()
+    val range1 = 9 downTo 3
+    for (i in range1) {
+        list1.add(i)
+    }
+    if (list1 != listOf<Int>(9, 8, 7, 6, 5, 4, 3)) {
+        return "Wrong elements for 9 downTo 3: $list1"
+    }
+
+    val list2 = ArrayList<Byte>()
+    val range2 = 9.toByte() downTo 3.toByte()
+    for (i in range2) {
+        list2.add(i)
+    }
+    if (list2 != listOf<Byte>(9, 8, 7, 6, 5, 4, 3)) {
+        return "Wrong elements for 9.toByte() downTo 3.toByte(): $list2"
+    }
+
+    val list3 = ArrayList<Short>()
+    val range3 = 9.toShort() downTo 3.toShort()
+    for (i in range3) {
+        list3.add(i)
+    }
+    if (list3 != listOf<Short>(9, 8, 7, 6, 5, 4, 3)) {
+        return "Wrong elements for 9.toShort() downTo 3.toShort(): $list3"
+    }
+
+    val list4 = ArrayList<Long>()
+    val range4 = 9.toLong() downTo 3.toLong()
+    for (i in range4) {
+        list4.add(i)
+    }
+    if (list4 != listOf<Long>(9, 8, 7, 6, 5, 4, 3)) {
+        return "Wrong elements for 9.toLong() downTo 3.toLong(): $list4"
+    }
+
+    val list5 = ArrayList<Char>()
+    val range5 = 'g' downTo 'c'
+    for (i in range5) {
+        list5.add(i)
+    }
+    if (list5 != listOf<Char>('g', 'f', 'e', 'd', 'c')) {
+        return "Wrong elements for 'g' downTo 'c': $list5"
+    }
+
+    val list6 = ArrayList<Double>()
+    val range6 = 9.0 downTo 3.0
+    for (i in range6) {
+        list6.add(i)
+    }
+    if (list6 != listOf<Double>(9.0, 8.0, 7.0, 6.0, 5.0, 4.0, 3.0)) {
+        return "Wrong elements for 9.0 downTo 3.0: $list6"
+    }
+
+    val list7 = ArrayList<Float>()
+    val range7 = 9.0.toFloat() downTo 3.0.toFloat()
+    for (i in range7) {
+        list7.add(i)
+    }
+    if (list7 != listOf<Float>(9.0, 8.0, 7.0, 6.0, 5.0, 4.0, 3.0)) {
+        return "Wrong elements for 9.0.toFloat() downTo 3.0.toFloat(): $list7"
+    }
+
+   return "OK"
+}

compiler/testData/codegen/ranges/expression/simpleRange.kt

@@ -0,0 +1,69 @@
+// Auto-generated by org.jetbrains.jet.generators.tests.GenerateRangesCodegenTestData. DO NOT EDIT!
+import java.util.ArrayList
+
+fun box(): String {
+    val list1 = ArrayList<Int>()
+    val range1 = 3..9
+    for (i in range1) {
+        list1.add(i)
+    }
+    if (list1 != listOf<Int>(3, 4, 5, 6, 7, 8, 9)) {
+        return "Wrong elements for 3..9: $list1"
+    }
+
+    val list2 = ArrayList<Byte>()
+    val range2 = 3.toByte()..9.toByte()
+    for (i in range2) {
+        list2.add(i)
+    }
+    if (list2 != listOf<Byte>(3, 4, 5, 6, 7, 8, 9)) {
+        return "Wrong elements for 3.toByte()..9.toByte(): $list2"
+    }
+
+    val list3 = ArrayList<Short>()
+    val range3 = 3.toShort()..9.toShort()
+    for (i in range3) {
+        list3.add(i)
+    }
+    if (list3 != listOf<Short>(3, 4, 5, 6, 7, 8, 9)) {
+        return "Wrong elements for 3.toShort()..9.toShort(): $list3"
+    }
+
+    val list4 = ArrayList<Long>()
+    val range4 = 3.toLong()..9.toLong()
+    for (i in range4) {
+        list4.add(i)
+    }
+    if (list4 != listOf<Long>(3, 4, 5, 6, 7, 8, 9)) {
+        return "Wrong elements for 3.toLong()..9.toLong(): $list4"
+    }
+
+    val list5 = ArrayList<Char>()
+    val range5 = 'c'..'g'
+    for (i in range5) {
+        list5.add(i)
+    }
+    if (list5 != listOf<Char>('c', 'd', 'e', 'f', 'g')) {
+        return "Wrong elements for 'c'..'g': $list5"
+    }
+
+    val list6 = ArrayList<Double>()
+    val range6 = 3.0..9.0
+    for (i in range6) {
+        list6.add(i)
+    }
+    if (list6 != listOf<Double>(3.0, 4.0, 5.0, 6.0, 7.0, 8.0, 9.0)) {
+        return "Wrong elements for 3.0..9.0: $list6"
+    }
+
+    val list7 = ArrayList<Float>()
+    val range7 = 3.0.toFloat()..9.0.toFloat()
+    for (i in range7) {
+        list7.add(i)
+    }
+    if (list7 != listOf<Float>(3.0, 4.0, 5.0, 6.0, 7.0, 8.0, 9.0)) {
+        return "Wrong elements for 3.0.toFloat()..9.0.toFloat(): $list7"
+    }
+
+   return "OK"
+}

compiler/testData/codegen/ranges/expression/simpleSteppedDownTo.kt

@@ -0,0 +1,69 @@
+// Auto-generated by org.jetbrains.jet.generators.tests.GenerateRangesCodegenTestData. DO NOT EDIT!
+import java.util.ArrayList
+
+fun box(): String {
+    val list1 = ArrayList<Int>()
+    val range1 = 9 downTo 3 step 2
+    for (i in range1) {
+        list1.add(i)
+    }
+    if (list1 != listOf<Int>(9, 7, 5, 3)) {
+        return "Wrong elements for 9 downTo 3 step 2: $list1"
+    }
+
+    val list2 = ArrayList<Byte>()
+    val range2 = 9.toByte() downTo 3.toByte() step 2
+    for (i in range2) {
+        list2.add(i)
+    }
+    if (list2 != listOf<Byte>(9, 7, 5, 3)) {
+        return "Wrong elements for 9.toByte() downTo 3.toByte() step 2: $list2"
+    }
+
+    val list3 = ArrayList<Short>()
+    val range3 = 9.toShort() downTo 3.toShort() step 2
+    for (i in range3) {
+        list3.add(i)
+    }
+    if (list3 != listOf<Short>(9, 7, 5, 3)) {
+        return "Wrong elements for 9.toShort() downTo 3.toShort() step 2: $list3"
+    }
+
+    val list4 = ArrayList<Long>()
+    val range4 = 9.toLong() downTo 3.toLong() step 2.toLong()
+    for (i in range4) {
+        list4.add(i)
+    }
+    if (list4 != listOf<Long>(9, 7, 5, 3)) {
+        return "Wrong elements for 9.toLong() downTo 3.toLong() step 2.toLong(): $list4"
+    }
+
+    val list5 = ArrayList<Char>()
+    val range5 = 'g' downTo 'c' step 2
+    for (i in range5) {
+        list5.add(i)
+    }
+    if (list5 != listOf<Char>('g', 'e', 'c')) {
+        return "Wrong elements for 'g' downTo 'c' step 2: $list5"
+    }
+
+    val list6 = ArrayList<Double>()
+    val range6 = 6.0 downTo 4.0 step 0.5
+    for (i in range6) {
+        list6.add(i)
+    }
+    if (list6 != listOf<Double>(6.0, 5.5, 5.0, 4.5, 4.0)) {
+        return "Wrong elements for 6.0 downTo 4.0 step 0.5: $list6"
+    }
+
+    val list7 = ArrayList<Float>()
+    val range7 = 6.0.toFloat() downTo 4.0.toFloat() step 0.5.toFloat()
+    for (i in range7) {
+        list7.add(i)
+    }
+    if (list7 != listOf<Float>(6.0, 5.5, 5.0, 4.5, 4.0)) {
+        return "Wrong elements for 6.0.toFloat() downTo 4.0.toFloat() step 0.5.toFloat(): $list7"
+    }
+
+   return "OK"
+}

compiler/testData/codegen/ranges/expression/simpleSteppedRange.kt

@@ -0,0 +1,69 @@
+// Auto-generated by org.jetbrains.jet.generators.tests.GenerateRangesCodegenTestData. DO NOT EDIT!
+import java.util.ArrayList
+
+fun box(): String {
+    val list1 = ArrayList<Int>()
+    val range1 = 3..9 step 2
+    for (i in range1) {
+        list1.add(i)
+    }
+    if (list1 != listOf<Int>(3, 5, 7, 9)) {
+        return "Wrong elements for 3..9 step 2: $list1"
+    }
+
+    val list2 = ArrayList<Byte>()
+    val range2 = 3.toByte()..9.toByte() step 2
+    for (i in range2) {
+        list2.add(i)
+    }
+    if (list2 != listOf<Byte>(3, 5, 7, 9)) {
+        return "Wrong elements for 3.toByte()..9.toByte() step 2: $list2"
+    }
+
+    val list3 = ArrayList<Short>()
+    val range3 = 3.toShort()..9.toShort() step 2
+    for (i in range3) {
+        list3.add(i)
+    }
+    if (list3 != listOf<Short>(3, 5, 7, 9)) {
+        return "Wrong elements for 3.toShort()..9.toShort() step 2: $list3"
+    }
+
+    val list4 = ArrayList<Long>()
+    val range4 = 3.toLong()..9.toLong() step 2.toLong()
+    for (i in range4) {
+        list4.add(i)
+    }
+    if (list4 != listOf<Long>(3, 5, 7, 9)) {
+        return "Wrong elements for 3.toLong()..9.toLong() step 2.toLong(): $list4"
+    }
+
+    val list5 = ArrayList<Char>()
+    val range5 = 'c'..'g' step 2
+    for (i in range5) {
+        list5.add(i)
+    }
+    if (list5 != listOf<Char>('c', 'e', 'g')) {
+        return "Wrong elements for 'c'..'g' step 2: $list5"
+    }
+
+    val list6 = ArrayList<Double>()
+    val range6 = 4.0..6.0 step 0.5
+    for (i in range6) {
+        list6.add(i)
+    }
+    if (list6 != listOf<Double>(4.0, 4.5, 5.0, 5.5, 6.0)) {
+        return "Wrong elements for 4.0..6.0 step 0.5: $list6"
+    }
+
+    val list7 = ArrayList<Float>()
+    val range7 = 4.0.toFloat()..6.0.toFloat() step 0.5.toFloat()
+    for (i in range7) {
+        list7.add(i)
+    }
+    if (list7 != listOf<Float>(4.0, 4.5, 5.0, 5.5, 6.0)) {
+        return "Wrong elements for 4.0.toFloat()..6.0.toFloat() step 0.5.toFloat(): $list7"
+    }
+
+   return "OK"
+}

compiler/testData/codegen/ranges/literal/emptyDownto.kt

@@ -0,0 +1,62 @@
+// Auto-generated by org.jetbrains.jet.generators.tests.GenerateRangesCodegenTestData. DO NOT EDIT!
+import java.util.ArrayList
+
+fun box(): String {
+    val list1 = ArrayList<Int>()
+    for (i in 5 downTo 10) {
+        list1.add(i)
+    }
+    if (list1 != listOf<Int>()) {
+        return "Wrong elements for 5 downTo 10: $list1"
+    }
+
+    val list2 = ArrayList<Byte>()
+    for (i in 5.toByte() downTo 10.toByte()) {
+        list2.add(i)
+    }
+    if (list2 != listOf<Byte>()) {
+        return "Wrong elements for 5.toByte() downTo 10.toByte(): $list2"
+    }
+
+    val list3 = ArrayList<Short>()
+    for (i in 5.toShort() downTo 10.toShort()) {
+        list3.add(i)
+    }
+    if (list3 != listOf<Short>()) {
+        return "Wrong elements for 5.toShort() downTo 10.toShort(): $list3"
+    }
+
+    val list4 = ArrayList<Long>()
+    for (i in 5.toLong() downTo 10.toLong()) {
+        list4.add(i)
+    }
+    if (list4 != listOf<Long>()) {
+        return "Wrong elements for 5.toLong() downTo 10.toLong(): $list4"
+    }
+
+    val list5 = ArrayList<Char>()
+    for (i in 'a' downTo 'z') {
+        list5.add(i)
+    }
+    if (list5 != listOf<Char>()) {
+        return "Wrong elements for 'a' downTo 'z': $list5"
+    }
+
+    val list6 = ArrayList<Double>()
+    for (i in -1.0 downTo 5.0) {
+        list6.add(i)
+    }
+    if (list6 != listOf<Double>()) {
+        return "Wrong elements for -1.0 downTo 5.0: $list6"
+    }
+
+    val list7 = ArrayList<Float>()
+    for (i in -1.0.toFloat() downTo 5.0.toFloat()) {
+        list7.add(i)
+    }
+    if (list7 != listOf<Float>()) {
+        return "Wrong elements for -1.0.toFloat() downTo 5.0.toFloat(): $list7"
+    }
+
+   return "OK"
+}

compiler/testData/codegen/ranges/literal/emptyRange.kt

@@ -0,0 +1,62 @@
+// Auto-generated by org.jetbrains.jet.generators.tests.GenerateRangesCodegenTestData. DO NOT EDIT!
+import java.util.ArrayList
+
+fun box(): String {
+    val list1 = ArrayList<Int>()
+    for (i in 10..5) {
+        list1.add(i)
+    }
+    if (list1 != listOf<Int>()) {
+        return "Wrong elements for 10..5: $list1"
+    }
+
+    val list2 = ArrayList<Byte>()
+    for (i in 10.toByte()..-5.toByte()) {
+        list2.add(i)
+    }
+    if (list2 != listOf<Byte>()) {
+        return "Wrong elements for 10.toByte()..-5.toByte(): $list2"
+    }
+
+    val list3 = ArrayList<Short>()
+    for (i in 10.toShort()..-5.toShort()) {
+        list3.add(i)
+    }
+    if (list3 != listOf<Short>()) {
+        return "Wrong elements for 10.toShort()..-5.toShort(): $list3"
+    }
+
+    val list4 = ArrayList<Long>()
+    for (i in 10.toLong()..-5.toLong()) {
+        list4.add(i)
+    }
+    if (list4 != listOf<Long>()) {
+        return "Wrong elements for 10.toLong()..-5.toLong(): $list4"
+    }
+
+    val list5 = ArrayList<Char>()
+    for (i in 'z'..'a') {
+        list5.add(i)
+    }
+    if (list5 != listOf<Char>()) {
+        return "Wrong elements for 'z'..'a': $list5"
+    }
+
+    val list6 = ArrayList<Double>()
+    for (i in 5.0..-1.0) {
+        list6.add(i)
+    }
+    if (list6 != listOf<Double>()) {
+        return "Wrong elements for 5.0..-1.0: $list6"
+    }
+
+    val list7 = ArrayList<Float>()
+    for (i in 5.0.toFloat()..-1.0.toFloat()) {
+        list7.add(i)
+    }
+    if (list7 != listOf<Float>()) {
+        return "Wrong elements for 5.0.toFloat()..-1.0.toFloat(): $list7"
+    }
+
+   return "OK"
+}

compiler/testData/codegen/ranges/literal/inexactSteppedDownTo.kt

@@ -0,0 +1,62 @@
+// Auto-generated by org.jetbrains.jet.generators.tests.GenerateRangesCodegenTestData. DO NOT EDIT!
+import java.util.ArrayList
+
+fun box(): String {
+    val list1 = ArrayList<Int>()
+    for (i in 8 downTo 3 step 2) {
+        list1.add(i)
+    }
+    if (list1 != listOf<Int>(8, 6, 4)) {
+        return "Wrong elements for 8 downTo 3 step 2: $list1"
+    }
+
+    val list2 = ArrayList<Byte>()
+    for (i in 8.toByte() downTo 3.toByte() step 2) {
+        list2.add(i)
+    }
+    if (list2 != listOf<Byte>(8, 6, 4)) {
+        return "Wrong elements for 8.toByte() downTo 3.toByte() step 2: $list2"
+    }
+
+    val list3 = ArrayList<Short>()
+    for (i in 8.toShort() downTo 3.toShort() step 2) {
+        list3.add(i)
+    }
+    if (list3 != listOf<Short>(8, 6, 4)) {
+        return "Wrong elements for 8.toShort() downTo 3.toShort() step 2: $list3"
+    }
+
+    val list4 = ArrayList<Long>()
+    for (i in 8.toLong() downTo 3.toLong() step 2.toLong()) {
+        list4.add(i)
+    }
+    if (list4 != listOf<Long>(8, 6, 4)) {
+        return "Wrong elements for 8.toLong() downTo 3.toLong() step 2.toLong(): $list4"
+    }
+
+    val list5 = ArrayList<Char>()
+    for (i in 'd' downTo 'a' step 2) {
+        list5.add(i)
+    }
+    if (list5 != listOf<Char>('d', 'b')) {
+        return "Wrong elements for 'd' downTo 'a' step 2: $list5"
+    }
+
+    val list6 = ArrayList<Double>()
+    for (i in 5.5 downTo 3.7 step 0.5) {
+        list6.add(i)
+    }
+    if (list6 != listOf<Double>(5.5, 5.0, 4.5, 4.0)) {
+        return "Wrong elements for 5.5 downTo 3.7 step 0.5: $list6"
+    }
+
+    val list7 = ArrayList<Float>()
+    for (i in 5.5.toFloat() downTo 3.7.toFloat() step 0.5.toFloat()) {
+        list7.add(i)
+    }
+    if (list7 != listOf<Float>(5.5, 5.0, 4.5, 4.0)) {
+        return "Wrong elements for 5.5.toFloat() downTo 3.7.toFloat() step 0.5.toFloat(): $list7"
+    }
+
+   return "OK"
+}

compiler/testData/codegen/ranges/literal/inexactSteppedRange.kt

@@ -0,0 +1,62 @@
+// Auto-generated by org.jetbrains.jet.generators.tests.GenerateRangesCodegenTestData. DO NOT EDIT!
+import java.util.ArrayList
+
+fun box(): String {
+    val list1 = ArrayList<Int>()
+    for (i in 3..8 step 2) {
+        list1.add(i)
+    }
+    if (list1 != listOf<Int>(3, 5, 7)) {
+        return "Wrong elements for 3..8 step 2: $list1"
+    }
+
+    val list2 = ArrayList<Byte>()
+    for (i in 3.toByte()..8.toByte() step 2) {
+        list2.add(i)
+    }
+    if (list2 != listOf<Byte>(3, 5, 7)) {
+        return "Wrong elements for 3.toByte()..8.toByte() step 2: $list2"
+    }
+
+    val list3 = ArrayList<Short>()
+    for (i in 3.toShort()..8.toShort() step 2) {
+        list3.add(i)
+    }
+    if (list3 != listOf<Short>(3, 5, 7)) {
+        return "Wrong elements for 3.toShort()..8.toShort() step 2: $list3"
+    }
+
+    val list4 = ArrayList<Long>()
+    for (i in 3.toLong()..8.toLong() step 2.toLong()) {
+        list4.add(i)
+    }
+    if (list4 != listOf<Long>(3, 5, 7)) {
+        return "Wrong elements for 3.toLong()..8.toLong() step 2.toLong(): $list4"
+    }
+
+    val list5 = ArrayList<Char>()
+    for (i in 'a'..'d' step 2) {
+        list5.add(i)
+    }
+    if (list5 != listOf<Char>('a', 'c')) {
+        return "Wrong elements for 'a'..'d' step 2: $list5"
+    }
+
+    val list6 = ArrayList<Double>()
+    for (i in 4.0..5.8 step 0.5) {
+        list6.add(i)
+    }
+    if (list6 != listOf<Double>(4.0, 4.5, 5.0, 5.5)) {
+        return "Wrong elements for 4.0..5.8 step 0.5: $list6"
+    }
+
+    val list7 = ArrayList<Float>()
+    for (i in 4.0.toFloat()..5.8.toFloat() step 0.5.toFloat()) {
+        list7.add(i)
+    }
+    if (list7 != listOf<Float>(4.0, 4.5, 5.0, 5.5)) {
+        return "Wrong elements for 4.0.toFloat()..5.8.toFloat() step 0.5.toFloat(): $list7"
+    }
+
+   return "OK"
+}

compiler/testData/codegen/ranges/literal/oneElementDownTo.kt

@@ -0,0 +1,62 @@
+// Auto-generated by org.jetbrains.jet.generators.tests.GenerateRangesCodegenTestData. DO NOT EDIT!
+import java.util.ArrayList
+
+fun box(): String {
+    val list1 = ArrayList<Int>()
+    for (i in 5 downTo 5) {
+        list1.add(i)
+    }
+    if (list1 != listOf<Int>(5)) {
+        return "Wrong elements for 5 downTo 5: $list1"
+    }
+
+    val list2 = ArrayList<Byte>()
+    for (i in 5.toByte() downTo 5.toByte()) {
+        list2.add(i)
+    }
+    if (list2 != listOf<Byte>(5.toByte())) {
+        return "Wrong elements for 5.toByte() downTo 5.toByte(): $list2"
+    }
+
+    val list3 = ArrayList<Short>()
+    for (i in 5.toShort() downTo 5.toShort()) {
+        list3.add(i)
+    }
+    if (list3 != listOf<Short>(5.toShort())) {
+        return "Wrong elements for 5.toShort() downTo 5.toShort(): $list3"
+    }
+
+    val list4 = ArrayList<Long>()
+    for (i in 5.toLong() downTo 5.toLong()) {
+        list4.add(i)
+    }
+    if (list4 != listOf<Long>(5.toLong())) {
+        return "Wrong elements for 5.toLong() downTo 5.toLong(): $list4"
+    }
+
+    val list5 = ArrayList<Char>()
+    for (i in 'k' downTo 'k') {
+        list5.add(i)
+    }
+    if (list5 != listOf<Char>('k')) {
+        return "Wrong elements for 'k' downTo 'k': $list5"
+    }
+
+    val list6 = ArrayList<Double>()
+    for (i in 5.0 downTo 5.0) {
+        list6.add(i)
+    }
+    if (list6 != listOf<Double>(5.0)) {
+        return "Wrong elements for 5.0 downTo 5.0: $list6"
+    }
+
+    val list7 = ArrayList<Float>()
+    for (i in 5.0.toFloat() downTo 5.0.toFloat()) {
+        list7.add(i)
+    }
+    if (list7 != listOf<Float>(5.0.toFloat())) {
+        return "Wrong elements for 5.0.toFloat() downTo 5.0.toFloat(): $list7"
+    }
+
+   return "OK"
+}

compiler/testData/codegen/ranges/literal/oneElementRange.kt

@@ -0,0 +1,62 @@
+// Auto-generated by org.jetbrains.jet.generators.tests.GenerateRangesCodegenTestData. DO NOT EDIT!
+import java.util.ArrayList
+
+fun box(): String {
+    val list1 = ArrayList<Int>()
+    for (i in 5..5) {
+        list1.add(i)
+    }
+    if (list1 != listOf<Int>(5)) {
+        return "Wrong elements for 5..5: $list1"
+    }
+
+    val list2 = ArrayList<Byte>()
+    for (i in 5.toByte()..5.toByte()) {
+        list2.add(i)
+    }
+    if (list2 != listOf<Byte>(5.toByte())) {
+        return "Wrong elements for 5.toByte()..5.toByte(): $list2"
+    }
+
+    val list3 = ArrayList<Short>()
+    for (i in 5.toShort()..5.toShort()) {
+        list3.add(i)
+    }
+    if (list3 != listOf<Short>(5.toShort())) {
+        return "Wrong elements for 5.toShort()..5.toShort(): $list3"
+    }
+
+    val list4 = ArrayList<Long>()
+    for (i in 5.toLong()..5.toLong()) {
+        list4.add(i)
+    }
+    if (list4 != listOf<Long>(5.toLong())) {
+        return "Wrong elements for 5.toLong()..5.toLong(): $list4"
+    }
+
+    val list5 = ArrayList<Char>()
+    for (i in 'k'..'k') {
+        list5.add(i)
+    }
+    if (list5 != listOf<Char>('k')) {
+        return "Wrong elements for 'k'..'k': $list5"
+    }
+
+    val list6 = ArrayList<Double>()
+    for (i in 5.0..5.0) {
+        list6.add(i)
+    }
+    if (list6 != listOf<Double>(5.0)) {
+        return "Wrong elements for 5.0..5.0: $list6"
+    }
+
+    val list7 = ArrayList<Float>()
+    for (i in 5.0.toFloat()..5.0.toFloat()) {
+        list7.add(i)
+    }
+    if (list7 != listOf<Float>(5.0.toFloat())) {
+        return "Wrong elements for 5.0.toFloat()..5.0.toFloat(): $list7"
+    }
+
+   return "OK"
+}

compiler/testData/codegen/ranges/literal/reversedBackSequence.kt

@@ -0,0 +1,62 @@
+// Auto-generated by org.jetbrains.jet.generators.tests.GenerateRangesCodegenTestData. DO NOT EDIT!
+import java.util.ArrayList
+
+fun box(): String {
+    val list1 = ArrayList<Int>()
+    for (i in (5 downTo 3).reversed()) {
+        list1.add(i)
+    }
+    if (list1 != listOf<Int>(3, 4, 5)) {
+        return "Wrong elements for (5 downTo 3).reversed(): $list1"
+    }
+
+    val list2 = ArrayList<Byte>()
+    for (i in (5.toByte() downTo 3.toByte()).reversed()) {
+        list2.add(i)
+    }
+    if (list2 != listOf<Byte>(3, 4, 5)) {
+        return "Wrong elements for (5.toByte() downTo 3.toByte()).reversed(): $list2"
+    }
+
+    val list3 = ArrayList<Short>()
+    for (i in (5.toShort() downTo 3.toShort()).reversed()) {
+        list3.add(i)
+    }
+    if (list3 != listOf<Short>(3, 4, 5)) {
+        return "Wrong elements for (5.toShort() downTo 3.toShort()).reversed(): $list3"
+    }
+
+    val list4 = ArrayList<Long>()
+    for (i in (5.toLong() downTo 3.toLong()).reversed()) {
+        list4.add(i)
+    }
+    if (list4 != listOf<Long>(3, 4, 5)) {
+        return "Wrong elements for (5.toLong() downTo 3.toLong()).reversed(): $list4"
+    }
+
+    val list5 = ArrayList<Char>()
+    for (i in ('c' downTo 'a').reversed()) {
+        list5.add(i)
+    }
+    if (list5 != listOf<Char>('a', 'b', 'c')) {
+        return "Wrong elements for ('c' downTo 'a').reversed(): $list5"
+    }
+
+    val list6 = ArrayList<Double>()
+    for (i in (5.0 downTo 3.0).reversed()) {
+        list6.add(i)
+    }
+    if (list6 != listOf<Double>(3.0, 4.0, 5.0)) {
+        return "Wrong elements for (5.0 downTo 3.0).reversed(): $list6"
+    }
+
+    val list7 = ArrayList<Float>()
+    for (i in (5.0.toFloat() downTo 3.0.toFloat()).reversed()) {
+        list7.add(i)
+    }
+    if (list7 != listOf<Float>(3.0, 4.0, 5.0)) {
+        return "Wrong elements for (5.0.toFloat() downTo 3.0.toFloat()).reversed(): $list7"
+    }
+
+   return "OK"
+}

compiler/testData/codegen/ranges/literal/reversedEmptyBackSequence.kt

@@ -0,0 +1,62 @@
+// Auto-generated by org.jetbrains.jet.generators.tests.GenerateRangesCodegenTestData. DO NOT EDIT!
+import java.util.ArrayList
+
+fun box(): String {
+    val list1 = ArrayList<Int>()
+    for (i in (3 downTo 5).reversed()) {
+        list1.add(i)
+    }
+    if (list1 != listOf<Int>()) {
+        return "Wrong elements for (3 downTo 5).reversed(): $list1"
+    }
+
+    val list2 = ArrayList<Byte>()
+    for (i in (3.toByte() downTo 5.toByte()).reversed()) {
+        list2.add(i)
+    }
+    if (list2 != listOf<Byte>()) {
+        return "Wrong elements for (3.toByte() downTo 5.toByte()).reversed(): $list2"
+    }
+
+    val list3 = ArrayList<Short>()
+    for (i in (3.toShort() downTo 5.toShort()).reversed()) {
+        list3.add(i)
+    }
+    if (list3 != listOf<Short>()) {
+        return "Wrong elements for (3.toShort() downTo 5.toShort()).reversed(): $list3"
+    }
+
+    val list4 = ArrayList<Long>()
+    for (i in (3.toLong() downTo 5.toLong()).reversed()) {
+        list4.add(i)
+    }
+    if (list4 != listOf<Long>()) {
+        return "Wrong elements for (3.toLong() downTo 5.toLong()).reversed(): $list4"
+    }
+
+    val list5 = ArrayList<Char>()
+    for (i in ('a' downTo 'c').reversed()) {
+        list5.add(i)
+    }
+    if (list5 != listOf<Char>()) {
+        return "Wrong elements for ('a' downTo 'c').reversed(): $list5"
+    }
+
+    val list6 = ArrayList<Double>()
+    for (i in (3.0 downTo 5.0).reversed()) {
+        list6.add(i)
+    }
+    if (list6 != listOf<Double>()) {
+        return "Wrong elements for (3.0 downTo 5.0).reversed(): $list6"
+    }
+
+    val list7 = ArrayList<Float>()
+    for (i in (3.0.toFloat() downTo 5.0.toFloat()).reversed()) {
+        list7.add(i)
+    }
+    if (list7 != listOf<Float>()) {
+        return "Wrong elements for (3.0.toFloat() downTo 5.0.toFloat()).reversed(): $list7"
+    }
+
+   return "OK"
+}

compiler/testData/codegen/ranges/literal/reversedEmptyRange.kt

@@ -0,0 +1,62 @@
+// Auto-generated by org.jetbrains.jet.generators.tests.GenerateRangesCodegenTestData. DO NOT EDIT!
+import java.util.ArrayList
+
+fun box(): String {
+    val list1 = ArrayList<Int>()
+    for (i in (5..3).reversed()) {
+        list1.add(i)
+    }
+    if (list1 != listOf<Int>()) {
+        return "Wrong elements for (5..3).reversed(): $list1"
+    }
+
+    val list2 = ArrayList<Byte>()
+    for (i in (5.toByte()..3.toByte()).reversed()) {
+        list2.add(i)
+    }
+    if (list2 != listOf<Byte>()) {
+        return "Wrong elements for (5.toByte()..3.toByte()).reversed(): $list2"
+    }
+
+    val list3 = ArrayList<Short>()
+    for (i in (5.toShort()..3.toShort()).reversed()) {
+        list3.add(i)
+    }
+    if (list3 != listOf<Short>()) {
+        return "Wrong elements for (5.toShort()..3.toShort()).reversed(): $list3"
+    }
+
+    val list4 = ArrayList<Long>()
+    for (i in (5.toLong()..3.toLong()).reversed()) {
+        list4.add(i)
+    }
+    if (list4 != listOf<Long>()) {
+        return "Wrong elements for (5.toLong()..3.toLong()).reversed(): $list4"
+    }
+
+    val list5 = ArrayList<Char>()
+    for (i in ('c'..'a').reversed()) {
+        list5.add(i)
+    }
+    if (list5 != listOf<Char>()) {
+        return "Wrong elements for ('c'..'a').reversed(): $list5"
+    }
+
+    val list6 = ArrayList<Double>()
+    for (i in (5.0..3.0).reversed()) {
+        list6.add(i)
+    }
+    if (list6 != listOf<Double>()) {
+        return "Wrong elements for (5.0..3.0).reversed(): $list6"
+    }
+
+    val list7 = ArrayList<Float>()
+    for (i in (5.0.toFloat()..3.0.toFloat()).reversed()) {
+        list7.add(i)
+    }
+    if (list7 != listOf<Float>()) {
+        return "Wrong elements for (5.0.toFloat()..3.0.toFloat()).reversed(): $list7"
+    }
+
+   return "OK"
+}

compiler/testData/codegen/ranges/literal/reversedInexactSteppedDownTo.kt

@@ -0,0 +1,62 @@
+// Auto-generated by org.jetbrains.jet.generators.tests.GenerateRangesCodegenTestData. DO NOT EDIT!
+import java.util.ArrayList
+
+fun box(): String {
+    val list1 = ArrayList<Int>()
+    for (i in (8 downTo 3 step 2).reversed()) {
+        list1.add(i)
+    }
+    if (list1 != listOf<Int>(3, 5, 7)) {
+        return "Wrong elements for (8 downTo 3 step 2).reversed(): $list1"
+    }
+
+    val list2 = ArrayList<Byte>()
+    for (i in (8.toByte() downTo 3.toByte() step 2).reversed()) {
+        list2.add(i)
+    }
+    if (list2 != listOf<Byte>(3, 5, 7)) {
+        return "Wrong elements for (8.toByte() downTo 3.toByte() step 2).reversed(): $list2"
+    }
+
+    val list3 = ArrayList<Short>()
+    for (i in (8.toShort() downTo 3.toShort() step 2).reversed()) {
+        list3.add(i)
+    }
+    if (list3 != listOf<Short>(3, 5, 7)) {
+        return "Wrong elements for (8.toShort() downTo 3.toShort() step 2).reversed(): $list3"
+    }
+
+    val list4 = ArrayList<Long>()
+    for (i in (8.toLong() downTo 3.toLong() step 2.toLong()).reversed()) {
+        list4.add(i)
+    }
+    if (list4 != listOf<Long>(3, 5, 7)) {
+        return "Wrong elements for (8.toLong() downTo 3.toLong() step 2.toLong()).reversed(): $list4"
+    }
+
+    val list5 = ArrayList<Char>()
+    for (i in ('d' downTo 'a' step 2).reversed()) {
+        list5.add(i)
+    }
+    if (list5 != listOf<Char>('a', 'c')) {
+        return "Wrong elements for ('d' downTo 'a' step 2).reversed(): $list5"
+    }
+
+    val list6 = ArrayList<Double>()
+    for (i in (5.8 downTo 4.0 step 0.5).reversed()) {
+        list6.add(i)
+    }
+    if (list6 != listOf<Double>(4.0, 4.5, 5.0, 5.5)) {
+        return "Wrong elements for (5.8 downTo 4.0 step 0.5).reversed(): $list6"
+    }
+
+    val list7 = ArrayList<Float>()
+    for (i in (5.8.toFloat() downTo 4.0.toFloat() step 0.5).reversed()) {
+        list7.add(i)
+    }
+    if (list7 != listOf<Float>(4.0, 4.5, 5.0, 5.5)) {
+        return "Wrong elements for (5.8.toFloat() downTo 4.0.toFloat() step 0.5).reversed(): $list7"
+    }
+
+   return "OK"
+}

compiler/testData/codegen/ranges/literal/reversedRange.kt

@@ -0,0 +1,62 @@
+// Auto-generated by org.jetbrains.jet.generators.tests.GenerateRangesCodegenTestData. DO NOT EDIT!
+import java.util.ArrayList
+
+fun box(): String {
+    val list1 = ArrayList<Int>()
+    for (i in (3..5).reversed()) {
+        list1.add(i)
+    }
+    if (list1 != listOf<Int>(5, 4, 3)) {
+        return "Wrong elements for (3..5).reversed(): $list1"
+    }
+
+    val list2 = ArrayList<Byte>()
+    for (i in (3.toByte()..5.toByte()).reversed()) {
+        list2.add(i)
+    }
+    if (list2 != listOf<Byte>(5, 4, 3)) {
+        return "Wrong elements for (3.toByte()..5.toByte()).reversed(): $list2"
+    }
+
+    val list3 = ArrayList<Short>()
+    for (i in (3.toShort()..5.toShort()).reversed()) {
+        list3.add(i)
+    }
+    if (list3 != listOf<Short>(5, 4, 3)) {
+        return "Wrong elements for (3.toShort()..5.toShort()).reversed(): $list3"
+    }
+
+    val list4 = ArrayList<Long>()
+    for (i in (3.toLong()..5.toLong()).reversed()) {
+        list4.add(i)
+    }
+    if (list4 != listOf<Long>(5, 4, 3)) {
+        return "Wrong elements for (3.toLong()..5.toLong()).reversed(): $list4"
+    }
+
+    val list5 = ArrayList<Char>()
+    for (i in ('a'..'c').reversed()) {
+        list5.add(i)
+    }
+    if (list5 != listOf<Char>('c', 'b', 'a')) {
+        return "Wrong elements for ('a'..'c').reversed(): $list5"
+    }
+
+    val list6 = ArrayList<Double>()
+    for (i in (3.0..5.0).reversed()) {
+        list6.add(i)
+    }
+    if (list6 != listOf<Double>(5.0, 4.0, 3.0)) {
+        return "Wrong elements for (3.0..5.0).reversed(): $list6"
+    }
+
+    val list7 = ArrayList<Float>()
+    for (i in (3.0.toFloat()..5.0.toFloat()).reversed()) {
+        list7.add(i)
+    }
+    if (list7 != listOf<Float>(5.0, 4.0, 3.0)) {
+        return "Wrong elements for (3.0.toFloat()..5.0.toFloat()).reversed(): $list7"
+    }
+
+   return "OK"
+}

compiler/testData/codegen/ranges/literal/reversedSimpleSteppedRange.kt

@@ -0,0 +1,62 @@
+// Auto-generated by org.jetbrains.jet.generators.tests.GenerateRangesCodegenTestData. DO NOT EDIT!
+import java.util.ArrayList
+
+fun box(): String {
+    val list1 = ArrayList<Int>()
+    for (i in (3..9 step 2).reversed()) {
+        list1.add(i)
+    }
+    if (list1 != listOf<Int>(9, 7, 5, 3)) {
+        return "Wrong elements for (3..9 step 2).reversed(): $list1"
+    }
+
+    val list2 = ArrayList<Byte>()
+    for (i in (3.toByte()..9.toByte() step 2).reversed()) {
+        list2.add(i)
+    }
+    if (list2 != listOf<Byte>(9, 7, 5, 3)) {
+        return "Wrong elements for (3.toByte()..9.toByte() step 2).reversed(): $list2"
+    }
+
+    val list3 = ArrayList<Short>()
+    for (i in (3.toShort()..9.toShort() step 2).reversed()) {
+        list3.add(i)
+    }
+    if (list3 != listOf<Short>(9, 7, 5, 3)) {
+        return "Wrong elements for (3.toShort()..9.toShort() step 2).reversed(): $list3"
+    }
+
+    val list4 = ArrayList<Long>()
+    for (i in (3.toLong()..9.toLong() step 2.toLong()).reversed()) {
+        list4.add(i)
+    }
+    if (list4 != listOf<Long>(9, 7, 5, 3)) {
+        return "Wrong elements for (3.toLong()..9.toLong() step 2.toLong()).reversed(): $list4"
+    }
+
+    val list5 = ArrayList<Char>()
+    for (i in ('c'..'g' step 2).reversed()) {
+        list5.add(i)
+    }
+    if (list5 != listOf<Char>('g', 'e', 'c')) {
+        return "Wrong elements for ('c'..'g' step 2).reversed(): $list5"
+    }
+
+    val list6 = ArrayList<Double>()
+    for (i in (4.0..6.0 step 0.5).reversed()) {
+        list6.add(i)
+    }
+    if (list6 != listOf<Double>(6.0, 5.5, 5.0, 4.5, 4.0)) {
+        return "Wrong elements for (4.0..6.0 step 0.5).reversed(): $list6"
+    }
+
+    val list7 = ArrayList<Float>()
+    for (i in (4.0.toFloat()..6.0.toFloat() step 0.5).reversed()) {
+        list7.add(i)
+    }
+    if (list7 != listOf<Float>(6.0, 5.5, 5.0, 4.5, 4.0)) {
+        return "Wrong elements for (4.0.toFloat()..6.0.toFloat() step 0.5).reversed(): $list7"
+    }
+
+   return "OK"
+}

compiler/testData/codegen/ranges/literal/simpleDownTo.kt

@@ -0,0 +1,62 @@
+// Auto-generated by org.jetbrains.jet.generators.tests.GenerateRangesCodegenTestData. DO NOT EDIT!
+import java.util.ArrayList
+
+fun box(): String {
+    val list1 = ArrayList<Int>()
+    for (i in 9 downTo 3) {
+        list1.add(i)
+    }
+    if (list1 != listOf<Int>(9, 8, 7, 6, 5, 4, 3)) {
+        return "Wrong elements for 9 downTo 3: $list1"
+    }
+
+    val list2 = ArrayList<Byte>()
+    for (i in 9.toByte() downTo 3.toByte()) {
+        list2.add(i)
+    }
+    if (list2 != listOf<Byte>(9, 8, 7, 6, 5, 4, 3)) {
+        return "Wrong elements for 9.toByte() downTo 3.toByte(): $list2"
+    }
+
+    val list3 = ArrayList<Short>()
+    for (i in 9.toShort() downTo 3.toShort()) {
+        list3.add(i)
+    }
+    if (list3 != listOf<Short>(9, 8, 7, 6, 5, 4, 3)) {
+        return "Wrong elements for 9.toShort() downTo 3.toShort(): $list3"
+    }
+
+    val list4 = ArrayList<Long>()
+    for (i in 9.toLong() downTo 3.toLong()) {
+        list4.add(i)
+    }
+    if (list4 != listOf<Long>(9, 8, 7, 6, 5, 4, 3)) {
+        return "Wrong elements for 9.toLong() downTo 3.toLong(): $list4"
+    }
+
+    val list5 = ArrayList<Char>()
+    for (i in 'g' downTo 'c') {
+        list5.add(i)
+    }
+    if (list5 != listOf<Char>('g', 'f', 'e', 'd', 'c')) {
+        return "Wrong elements for 'g' downTo 'c': $list5"
+    }
+
+    val list6 = ArrayList<Double>()
+    for (i in 9.0 downTo 3.0) {
+        list6.add(i)
+    }
+    if (list6 != listOf<Double>(9.0, 8.0, 7.0, 6.0, 5.0, 4.0, 3.0)) {
+        return "Wrong elements for 9.0 downTo 3.0: $list6"
+    }
+
+    val list7 = ArrayList<Float>()
+    for (i in 9.0.toFloat() downTo 3.0.toFloat()) {
+        list7.add(i)
+    }
+    if (list7 != listOf<Float>(9.0, 8.0, 7.0, 6.0, 5.0, 4.0, 3.0)) {
+        return "Wrong elements for 9.0.toFloat() downTo 3.0.toFloat(): $list7"
+    }
+
+   return "OK"
+}

compiler/testData/codegen/ranges/literal/simpleRange.kt

@@ -0,0 +1,62 @@
+// Auto-generated by org.jetbrains.jet.generators.tests.GenerateRangesCodegenTestData. DO NOT EDIT!
+import java.util.ArrayList
+
+fun box(): String {
+    val list1 = ArrayList<Int>()
+    for (i in 3..9) {
+        list1.add(i)
+    }
+    if (list1 != listOf<Int>(3, 4, 5, 6, 7, 8, 9)) {
+        return "Wrong elements for 3..9: $list1"
+    }
+
+    val list2 = ArrayList<Byte>()
+    for (i in 3.toByte()..9.toByte()) {
+        list2.add(i)
+    }
+    if (list2 != listOf<Byte>(3, 4, 5, 6, 7, 8, 9)) {
+        return "Wrong elements for 3.toByte()..9.toByte(): $list2"
+    }
+
+    val list3 = ArrayList<Short>()
+    for (i in 3.toShort()..9.toShort()) {
+        list3.add(i)
+    }
+    if (list3 != listOf<Short>(3, 4, 5, 6, 7, 8, 9)) {
+        return "Wrong elements for 3.toShort()..9.toShort(): $list3"
+    }
+
+    val list4 = ArrayList<Long>()
+    for (i in 3.toLong()..9.toLong()) {
+        list4.add(i)
+    }
+    if (list4 != listOf<Long>(3, 4, 5, 6, 7, 8, 9)) {
+        return "Wrong elements for 3.toLong()..9.toLong(): $list4"
+    }
+
+    val list5 = ArrayList<Char>()
+    for (i in 'c'..'g') {
+        list5.add(i)
+    }
+    if (list5 != listOf<Char>('c', 'd', 'e', 'f', 'g')) {
+        return "Wrong elements for 'c'..'g': $list5"
+    }
+
+    val list6 = ArrayList<Double>()
+    for (i in 3.0..9.0) {
+        list6.add(i)
+    }
+    if (list6 != listOf<Double>(3.0, 4.0, 5.0, 6.0, 7.0, 8.0, 9.0)) {
+        return "Wrong elements for 3.0..9.0: $list6"
+    }
+
+    val list7 = ArrayList<Float>()
+    for (i in 3.0.toFloat()..9.0.toFloat()) {
+        list7.add(i)
+    }
+    if (list7 != listOf<Float>(3.0, 4.0, 5.0, 6.0, 7.0, 8.0, 9.0)) {
+        return "Wrong elements for 3.0.toFloat()..9.0.toFloat(): $list7"
+    }
+
+   return "OK"
+}

compiler/testData/codegen/ranges/literal/simpleSteppedDownTo.kt

@@ -0,0 +1,62 @@
+// Auto-generated by org.jetbrains.jet.generators.tests.GenerateRangesCodegenTestData. DO NOT EDIT!
+import java.util.ArrayList
+
+fun box(): String {
+    val list1 = ArrayList<Int>()
+    for (i in 9 downTo 3 step 2) {
+        list1.add(i)
+    }
+    if (list1 != listOf<Int>(9, 7, 5, 3)) {
+        return "Wrong elements for 9 downTo 3 step 2: $list1"
+    }
+
+    val list2 = ArrayList<Byte>()
+    for (i in 9.toByte() downTo 3.toByte() step 2) {
+        list2.add(i)
+    }
+    if (list2 != listOf<Byte>(9, 7, 5, 3)) {
+        return "Wrong elements for 9.toByte() downTo 3.toByte() step 2: $list2"
+    }
+
+    val list3 = ArrayList<Short>()
+    for (i in 9.toShort() downTo 3.toShort() step 2) {
+        list3.add(i)
+    }
+    if (list3 != listOf<Short>(9, 7, 5, 3)) {
+        return "Wrong elements for 9.toShort() downTo 3.toShort() step 2: $list3"
+    }
+
+    val list4 = ArrayList<Long>()
+    for (i in 9.toLong() downTo 3.toLong() step 2.toLong()) {
+        list4.add(i)
+    }
+    if (list4 != listOf<Long>(9, 7, 5, 3)) {
+        return "Wrong elements for 9.toLong() downTo 3.toLong() step 2.toLong(): $list4"
+    }
+
+    val list5 = ArrayList<Char>()
+    for (i in 'g' downTo 'c' step 2) {
+        list5.add(i)
+    }
+    if (list5 != listOf<Char>('g', 'e', 'c')) {
+        return "Wrong elements for 'g' downTo 'c' step 2: $list5"
+    }
+
+    val list6 = ArrayList<Double>()
+    for (i in 6.0 downTo 4.0 step 0.5) {
+        list6.add(i)
+    }
+    if (list6 != listOf<Double>(6.0, 5.5, 5.0, 4.5, 4.0)) {
+        return "Wrong elements for 6.0 downTo 4.0 step 0.5: $list6"
+    }
+
+    val list7 = ArrayList<Float>()
+    for (i in 6.0.toFloat() downTo 4.0.toFloat() step 0.5.toFloat()) {
+        list7.add(i)
+    }
+    if (list7 != listOf<Float>(6.0, 5.5, 5.0, 4.5, 4.0)) {
+        return "Wrong elements for 6.0.toFloat() downTo 4.0.toFloat() step 0.5.toFloat(): $list7"
+    }
+
+   return "OK"
+}

compiler/testData/codegen/ranges/literal/simpleSteppedRange.kt

@@ -0,0 +1,62 @@
+// Auto-generated by org.jetbrains.jet.generators.tests.GenerateRangesCodegenTestData. DO NOT EDIT!
+import java.util.ArrayList
+
+fun box(): String {
+    val list1 = ArrayList<Int>()
+    for (i in 3..9 step 2) {
+        list1.add(i)
+    }
+    if (list1 != listOf<Int>(3, 5, 7, 9)) {
+        return "Wrong elements for 3..9 step 2: $list1"
+    }
+
+    val list2 = ArrayList<Byte>()
+    for (i in 3.toByte()..9.toByte() step 2) {
+        list2.add(i)
+    }
+    if (list2 != listOf<Byte>(3, 5, 7, 9)) {
+        return "Wrong elements for 3.toByte()..9.toByte() step 2: $list2"
+    }
+
+    val list3 = ArrayList<Short>()
+    for (i in 3.toShort()..9.toShort() step 2) {
+        list3.add(i)
+    }
+    if (list3 != listOf<Short>(3, 5, 7, 9)) {
+        return "Wrong elements for 3.toShort()..9.toShort() step 2: $list3"
+    }
+
+    val list4 = ArrayList<Long>()
+    for (i in 3.toLong()..9.toLong() step 2.toLong()) {
+        list4.add(i)
+    }
+    if (list4 != listOf<Long>(3, 5, 7, 9)) {
+        return "Wrong elements for 3.toLong()..9.toLong() step 2.toLong(): $list4"
+    }
+
+    val list5 = ArrayList<Char>()
+    for (i in 'c'..'g' step 2) {
+        list5.add(i)
+    }
+    if (list5 != listOf<Char>('c', 'e', 'g')) {
+        return "Wrong elements for 'c'..'g' step 2: $list5"
+    }
+
+    val list6 = ArrayList<Double>()
+    for (i in 4.0..6.0 step 0.5) {
+        list6.add(i)
+    }
+    if (list6 != listOf<Double>(4.0, 4.5, 5.0, 5.5, 6.0)) {
+        return "Wrong elements for 4.0..6.0 step 0.5: $list6"
+    }
+
+    val list7 = ArrayList<Float>()
+    for (i in 4.0.toFloat()..6.0.toFloat() step 0.5.toFloat()) {
+        list7.add(i)
+    }
+    if (list7 != listOf<Float>(4.0, 4.5, 5.0, 5.5, 6.0)) {
+        return "Wrong elements for 4.0.toFloat()..6.0.toFloat() step 0.5.toFloat(): $list7"
+    }
+
+   return "OK"
+}

compiler/tests/org/jetbrains/jet/codegen/generated/AbstractRangesCodegenTest.java

@@ -0,0 +1,28 @@
+/*
+ * Copyright 2010-2013 JetBrains s.r.o.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.jetbrains.jet.codegen.generated;
+
+import org.jetbrains.jet.ConfigurationKind;
+import org.jetbrains.jet.codegen.CodegenTestCase;
+
+public abstract class AbstractRangesCodegenTest extends CodegenTestCase {
+    @Override
+    public void setUp() throws Exception {
+        super.setUp();
+        createEnvironmentWithMockJdkAndIdeaAnnotations(ConfigurationKind.ALL);
+    }
+}

compiler/tests/org/jetbrains/jet/codegen/generated/RangesCodegenTestGenerated.java

@@ -0,0 +1,221 @@
+/*
+ * Copyright 2010-2013 JetBrains s.r.o.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.jetbrains.jet.codegen.generated;
+
+import junit.framework.Assert;
+import junit.framework.Test;
+import junit.framework.TestSuite;
+
+import java.io.File;
+import org.jetbrains.jet.JetTestUtils;
+import org.jetbrains.jet.test.InnerTestClasses;
+import org.jetbrains.jet.test.TestMetadata;
+
+import org.jetbrains.jet.codegen.generated.AbstractRangesCodegenTest;
+
+/** This class is generated by {@link org.jetbrains.jet.generators.tests.GenerateTests}. DO NOT MODIFY MANUALLY */
+@SuppressWarnings("all")
+@TestMetadata("compiler/testData/codegen/ranges")
+@InnerTestClasses({RangesCodegenTestGenerated.Expression.class, RangesCodegenTestGenerated.Literal.class})
+public class RangesCodegenTestGenerated extends AbstractRangesCodegenTest {
+    public void testAllFilesPresentInRanges() throws Exception {
+        JetTestUtils.assertAllTestsPresentByMetadata(this.getClass(), "org.jetbrains.jet.generators.tests.GenerateTests", new File("compiler/testData/codegen/ranges"), "kt", true);
+    }
+    
+    @TestMetadata("compiler/testData/codegen/ranges/expression")
+    public static class Expression extends AbstractRangesCodegenTest {
+        public void testAllFilesPresentInExpression() throws Exception {
+            JetTestUtils.assertAllTestsPresentByMetadata(this.getClass(), "org.jetbrains.jet.generators.tests.GenerateTests", new File("compiler/testData/codegen/ranges/expression"), "kt", true);
+        }
+        
+        @TestMetadata("emptyDownto.kt")
+        public void testEmptyDownto() throws Exception {
+            blackBoxFileByFullPath("compiler/testData/codegen/ranges/expression/emptyDownto.kt");
+        }
+        
+        @TestMetadata("emptyRange.kt")
+        public void testEmptyRange() throws Exception {
+            blackBoxFileByFullPath("compiler/testData/codegen/ranges/expression/emptyRange.kt");
+        }
+        
+        @TestMetadata("inexactSteppedDownTo.kt")
+        public void testInexactSteppedDownTo() throws Exception {
+            blackBoxFileByFullPath("compiler/testData/codegen/ranges/expression/inexactSteppedDownTo.kt");
+        }
+        
+        @TestMetadata("inexactSteppedRange.kt")
+        public void testInexactSteppedRange() throws Exception {
+            blackBoxFileByFullPath("compiler/testData/codegen/ranges/expression/inexactSteppedRange.kt");
+        }
+        
+        @TestMetadata("oneElementDownTo.kt")
+        public void testOneElementDownTo() throws Exception {
+            blackBoxFileByFullPath("compiler/testData/codegen/ranges/expression/oneElementDownTo.kt");
+        }
+        
+        @TestMetadata("oneElementRange.kt")
+        public void testOneElementRange() throws Exception {
+            blackBoxFileByFullPath("compiler/testData/codegen/ranges/expression/oneElementRange.kt");
+        }
+        
+        @TestMetadata("reversedBackSequence.kt")
+        public void testReversedBackSequence() throws Exception {
+            blackBoxFileByFullPath("compiler/testData/codegen/ranges/expression/reversedBackSequence.kt");
+        }
+        
+        @TestMetadata("reversedEmptyBackSequence.kt")
+        public void testReversedEmptyBackSequence() throws Exception {
+            blackBoxFileByFullPath("compiler/testData/codegen/ranges/expression/reversedEmptyBackSequence.kt");
+        }
+        
+        @TestMetadata("reversedEmptyRange.kt")
+        public void testReversedEmptyRange() throws Exception {
+            blackBoxFileByFullPath("compiler/testData/codegen/ranges/expression/reversedEmptyRange.kt");
+        }
+        
+        @TestMetadata("reversedInexactSteppedDownTo.kt")
+        public void testReversedInexactSteppedDownTo() throws Exception {
+            blackBoxFileByFullPath("compiler/testData/codegen/ranges/expression/reversedInexactSteppedDownTo.kt");
+        }
+        
+        @TestMetadata("reversedRange.kt")
+        public void testReversedRange() throws Exception {
+            blackBoxFileByFullPath("compiler/testData/codegen/ranges/expression/reversedRange.kt");
+        }
+        
+        @TestMetadata("reversedSimpleSteppedRange.kt")
+        public void testReversedSimpleSteppedRange() throws Exception {
+            blackBoxFileByFullPath("compiler/testData/codegen/ranges/expression/reversedSimpleSteppedRange.kt");
+        }
+        
+        @TestMetadata("simpleDownTo.kt")
+        public void testSimpleDownTo() throws Exception {
+            blackBoxFileByFullPath("compiler/testData/codegen/ranges/expression/simpleDownTo.kt");
+        }
+        
+        @TestMetadata("simpleRange.kt")
+        public void testSimpleRange() throws Exception {
+            blackBoxFileByFullPath("compiler/testData/codegen/ranges/expression/simpleRange.kt");
+        }
+        
+        @TestMetadata("simpleSteppedDownTo.kt")
+        public void testSimpleSteppedDownTo() throws Exception {
+            blackBoxFileByFullPath("compiler/testData/codegen/ranges/expression/simpleSteppedDownTo.kt");
+        }
+        
+        @TestMetadata("simpleSteppedRange.kt")
+        public void testSimpleSteppedRange() throws Exception {
+            blackBoxFileByFullPath("compiler/testData/codegen/ranges/expression/simpleSteppedRange.kt");
+        }
+        
+    }
+    
+    @TestMetadata("compiler/testData/codegen/ranges/literal")
+    public static class Literal extends AbstractRangesCodegenTest {
+        public void testAllFilesPresentInLiteral() throws Exception {
+            JetTestUtils.assertAllTestsPresentByMetadata(this.getClass(), "org.jetbrains.jet.generators.tests.GenerateTests", new File("compiler/testData/codegen/ranges/literal"), "kt", true);
+        }
+        
+        @TestMetadata("emptyDownto.kt")
+        public void testEmptyDownto() throws Exception {
+            blackBoxFileByFullPath("compiler/testData/codegen/ranges/literal/emptyDownto.kt");
+        }
+        
+        @TestMetadata("emptyRange.kt")
+        public void testEmptyRange() throws Exception {
+            blackBoxFileByFullPath("compiler/testData/codegen/ranges/literal/emptyRange.kt");
+        }
+        
+        @TestMetadata("inexactSteppedDownTo.kt")
+        public void testInexactSteppedDownTo() throws Exception {
+            blackBoxFileByFullPath("compiler/testData/codegen/ranges/literal/inexactSteppedDownTo.kt");
+        }
+        
+        @TestMetadata("inexactSteppedRange.kt")
+        public void testInexactSteppedRange() throws Exception {
+            blackBoxFileByFullPath("compiler/testData/codegen/ranges/literal/inexactSteppedRange.kt");
+        }
+        
+        @TestMetadata("oneElementDownTo.kt")
+        public void testOneElementDownTo() throws Exception {
+            blackBoxFileByFullPath("compiler/testData/codegen/ranges/literal/oneElementDownTo.kt");
+        }
+        
+        @TestMetadata("oneElementRange.kt")
+        public void testOneElementRange() throws Exception {
+            blackBoxFileByFullPath("compiler/testData/codegen/ranges/literal/oneElementRange.kt");
+        }
+        
+        @TestMetadata("reversedBackSequence.kt")
+        public void testReversedBackSequence() throws Exception {
+            blackBoxFileByFullPath("compiler/testData/codegen/ranges/literal/reversedBackSequence.kt");
+        }
+        
+        @TestMetadata("reversedEmptyBackSequence.kt")
+        public void testReversedEmptyBackSequence() throws Exception {
+            blackBoxFileByFullPath("compiler/testData/codegen/ranges/literal/reversedEmptyBackSequence.kt");
+        }
+        
+        @TestMetadata("reversedEmptyRange.kt")
+        public void testReversedEmptyRange() throws Exception {
+            blackBoxFileByFullPath("compiler/testData/codegen/ranges/literal/reversedEmptyRange.kt");
+        }
+        
+        @TestMetadata("reversedInexactSteppedDownTo.kt")
+        public void testReversedInexactSteppedDownTo() throws Exception {
+            blackBoxFileByFullPath("compiler/testData/codegen/ranges/literal/reversedInexactSteppedDownTo.kt");
+        }
+        
+        @TestMetadata("reversedRange.kt")
+        public void testReversedRange() throws Exception {
+            blackBoxFileByFullPath("compiler/testData/codegen/ranges/literal/reversedRange.kt");
+        }
+        
+        @TestMetadata("reversedSimpleSteppedRange.kt")
+        public void testReversedSimpleSteppedRange() throws Exception {
+            blackBoxFileByFullPath("compiler/testData/codegen/ranges/literal/reversedSimpleSteppedRange.kt");
+        }
+        
+        @TestMetadata("simpleDownTo.kt")
+        public void testSimpleDownTo() throws Exception {
+            blackBoxFileByFullPath("compiler/testData/codegen/ranges/literal/simpleDownTo.kt");
+        }
+        
+        @TestMetadata("simpleRange.kt")
+        public void testSimpleRange() throws Exception {
+            blackBoxFileByFullPath("compiler/testData/codegen/ranges/literal/simpleRange.kt");
+        }
+        
+        @TestMetadata("simpleSteppedDownTo.kt")
+        public void testSimpleSteppedDownTo() throws Exception {
+            blackBoxFileByFullPath("compiler/testData/codegen/ranges/literal/simpleSteppedDownTo.kt");
+        }
+        
+        @TestMetadata("simpleSteppedRange.kt")
+        public void testSimpleSteppedRange() throws Exception {
+            blackBoxFileByFullPath("compiler/testData/codegen/ranges/literal/simpleSteppedRange.kt");
+        }
+        
+    }
+    
+    public static Test suite() {
+        TestSuite suite = new TestSuite("RangesCodegenTestGenerated");
+        suite.addTestSuite(RangesCodegenTestGenerated.class);
+        suite.addTestSuite(Expression.class);
+        suite.addTestSuite(Literal.class);
+        return suite;
+    }
+}

generators/org/jetbrains/jet/generators/tests/GenerateRangesCodegenTestData.java

@@ -0,0 +1,148 @@
+/*
+ * Copyright 2010-2013 JetBrains s.r.o.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.jetbrains.jet.generators.tests;
+
+import com.intellij.openapi.util.io.FileUtil;
+import com.intellij.util.LineSeparator;
+
+import java.io.File;
+import java.io.FileNotFoundException;
+import java.io.IOException;
+import java.io.PrintWriter;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+public class GenerateRangesCodegenTestData {
+    private static final File TEST_DATA_DIR = new File("compiler/testData/codegen/ranges");
+    private static final File AS_LITERAL_DIR = new File(TEST_DATA_DIR, "literal");
+    private static final File AS_EXPRESSION_DIR = new File(TEST_DATA_DIR, "expression");
+    private static final File SOURCE_TEST_FILE = new File("libraries/stdlib/test/language/RangeIterationTest.kt");
+
+    private static final Pattern TEST_FUN_PATTERN = Pattern.compile("test fun (\\w+)\\(\\) \\{.+?}", Pattern.DOTALL);
+    private static final Pattern SUBTEST_INVOCATION_PATTERN = Pattern.compile("doTest\\(([^,]+), [^,]+, [^,]+, [^,]+,\\s+listOf[\\w<>]*\\(([^\\n]*)\\)\\)", Pattern.DOTALL);
+
+    public static final String LITERAL_TEMPLATE =    "    val $LIST = ArrayList<$TYPE>()\n" +
+                                                     "    for (i in $RANGE_EXPR) {\n" +
+                                                     "        $LIST.add(i)\n" +
+                                                     "    }\n" +
+                                                     "    if ($LIST != listOf<$TYPE>($LIST_ELEMENTS)) {\n" +
+                                                     "        return \"Wrong elements for $RANGE_EXPR: $$LIST\"\n" +
+                                                     "    }\n" +
+                                                     "\n";
+
+    public static final String EXPRESSION_TEMPLATE = "    val $LIST = ArrayList<$TYPE>()\n" +
+                                                     "    val $RANGE = $RANGE_EXPR\n" +
+                                                     "    for (i in $RANGE) {\n" +
+                                                     "        $LIST.add(i)\n" +
+                                                     "    }\n" +
+                                                     "    if ($LIST != listOf<$TYPE>($LIST_ELEMENTS)) {\n" +
+                                                     "        return \"Wrong elements for $RANGE_EXPR: $$LIST\"\n" +
+                                                     "    }\n" +
+                                                     "\n";
+
+    private static String detectElementType(String rangeExpression) {
+        Matcher matcher = Pattern.compile("\\.to(\\w+)").matcher(rangeExpression);
+        if (matcher.find()) {
+            return matcher.group(1);
+        }
+        if (rangeExpression.contains("'")) {
+            return "Char";
+        }
+        if (Pattern.compile("\\d\\.\\d").matcher(rangeExpression).find()) {
+            return "Double";
+        }
+        return "Int";
+    }
+
+    private static String renderTemplate(String template, int number, String elementType, String rangeExpression, String expectedListElements) {
+        return template
+                .replace("$RANGE_EXPR", rangeExpression)
+                .replace("$LIST_ELEMENTS", expectedListElements)
+                .replace("$LIST", "list" + number)
+                .replace("$RANGE", "range" + number)
+                .replace("$TYPE", elementType)
+                .replace("\n", LineSeparator.getSystemLineSeparator().getSeparatorString());
+    }
+
+    private static void writeToFile(File file, CharSequence generatedBody) {
+        PrintWriter out;
+        try {
+            //noinspection IOResourceOpenedButNotSafelyClosed
+            out = new PrintWriter(file);
+        }
+        catch (FileNotFoundException e) {
+            throw new AssertionError(e);
+        }
+
+        out.println("// Auto-generated by " + GenerateRangesCodegenTestData.class.getName() + ". DO NOT EDIT!");
+        out.println("import java.util.ArrayList");
+        out.println();
+        out.println("fun box(): String {");
+        out.print(generatedBody);
+        out.println("    return \"OK\"");
+        out.println("}");
+        out.close();
+
+        System.out.println("Written to " + file);
+    }
+
+    public static void main(String[] args) {
+        try {
+            FileUtil.delete(TEST_DATA_DIR);
+            //noinspection ResultOfMethodCallIgnored
+            AS_LITERAL_DIR.mkdirs();
+            //noinspection ResultOfMethodCallIgnored
+            AS_EXPRESSION_DIR.mkdirs();
+
+            String sourceContent = FileUtil.loadFile(SOURCE_TEST_FILE);
+            Matcher testFunMatcher = TEST_FUN_PATTERN.matcher(sourceContent);
+            while (testFunMatcher.find()) {
+                String testFunName = testFunMatcher.group(1);
+                if (testFunName.equals("emptyConstant")) {
+                    continue;
+                }
+
+                String testFunText = testFunMatcher.group();
+
+                StringBuilder asLiteralBody = new StringBuilder();
+                StringBuilder asExpressionBody = new StringBuilder();
+                int index = 0;
+
+                Matcher matcher = SUBTEST_INVOCATION_PATTERN.matcher(testFunText);
+                while (matcher.find()) {
+                    index++;
+                    String rangeExpression = matcher.group(1);
+                    String expectedListElements = matcher.group(2);
+                    String elementType = detectElementType(rangeExpression);
+                    asLiteralBody.append(renderTemplate(LITERAL_TEMPLATE, index, elementType, rangeExpression, expectedListElements));
+                    asExpressionBody.append(renderTemplate(EXPRESSION_TEMPLATE, index, elementType, rangeExpression, expectedListElements));
+                }
+
+                String fileName = testFunName + ".kt";
+                writeToFile(new File(AS_LITERAL_DIR, fileName), asLiteralBody);
+                writeToFile(new File(AS_EXPRESSION_DIR, fileName), asExpressionBody);
+            }
+
+        }
+        catch (IOException e) {
+            throw new RuntimeException(e);
+        }
+    }
+
+    private GenerateRangesCodegenTestData() {
+    }
+}

generators/org/jetbrains/jet/generators/tests/GenerateTests.java

@@ -25,6 +25,7 @@ import org.jetbrains.jet.codegen.AbstractDataClassCodegenTest;
 import org.jetbrains.jet.codegen.defaultConstructor.AbstractDefaultConstructorCodegenTest;
 import org.jetbrains.jet.codegen.flags.AbstractWriteFlagsTest;
 import org.jetbrains.jet.codegen.generated.AbstractBlackBoxCodegenTest;
+import org.jetbrains.jet.codegen.generated.AbstractRangesCodegenTest;
 import org.jetbrains.jet.jvm.compiler.*;
 import org.jetbrains.jet.lang.resolve.lazy.AbstractLazyResolveDescriptorRendererTest;
 import org.jetbrains.jet.lang.resolve.lazy.AbstractLazyResolveNamespaceComparingTest;
@@ -70,6 +71,15 @@ public class GenerateTests {
                 testModel("compiler/testData/codegen/box", "blackBoxFileByFullPath")
         );
 
+        GenerateRangesCodegenTestData.main(args);
+
+        generateTest(
+                "compiler/tests/",
+                "RangesCodegenTestGenerated",
+                AbstractRangesCodegenTest.class,
+                testModel("compiler/testData/codegen/ranges", "blackBoxFileByFullPath")
+        );
+
         generateTest(
                 "compiler/tests/",
                 "BlackBoxWithJavaCodegenTestGenerated",

libraries/stdlib/test/language/RangeIterationTest.kt

@@ -3,6 +3,7 @@ package language
 import kotlin.test.assertEquals
 import org.junit.Test as test
 
+// Test data for codegen is generated from this class. If you change it, rerun GenerateTests
 public class RangeIterationTest {
     private fun <N> doTest(
             sequence: Progression<N>,