tests: Add tests for empty ranges in 'for' loops

backend.native/tests/build.gradle

@@ -330,6 +330,11 @@ task codegen_basics_for_loops_errors(type: RunKonanTest) {
     goldValue = "OK\n"
 }
 
+task codegen_basics_for_loops_empty_range(type: RunKonanTest) {
+    source = "codegen/basics/for_loops_empty_range.kt"
+    goldValue = "OK\n"
+}
+
 task local_variable(type: RunKonanTest) {
     source = "codegen/basics/local_variable.kt"
 }

backend.native/tests/codegen/basics/for_loops_empty_range.kt

@@ -0,0 +1,16 @@
+fun main(args: Array<String>) {
+    // Simple loops
+    for (i in 4..0) { print(i) }
+    for (i in 4 until 0) { print(i) }
+    for (i in 0 downTo 4) { print(i) }
+    // Steps
+    for (i in 4..0 step 2) { print(i) }
+    for (i in 4 until 0 step 2) { print(i) }
+    for (i in 0 downTo 4 step 2) { print(i) }
+    // Two steps
+    for (i in 6..0 step 2 step 3) { print(i) }
+    for (i in 6 until 0 step 2 step 3) { print(i) }
+    for (i in 0 downTo 6 step 2 step 3) { print(i) }
+
+    println("OK")
+}