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Initial version of RangeContainsLowering, which optimizes calls to

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contains() on ClosedRanges.
This commit is contained in:
Mark Punzalan
2020-08-04 23:44:04 -07:00
committed by Alexander Udalov
parent ca541337d1
commit 1c1b1b4b0f
36 changed files with 1194 additions and 57 deletions
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compiler/testData/codegen/box/ranges/contains/evaluationOrderForDownToReversed.kt
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// KJS_WITH_FULL_RUNTIME
// WITH_RUNTIME
import kotlin.test.*
var order = StringBuilder()
inline fun expectOrder(at: String, expected: String, body: () -> Unit) {
order = StringBuilder() // have to do that in order to run this test in JS
body()
if (order.toString() != expected) throw AssertionError("$at: expected: $expected, actual: $order")
}
fun low(i: Int): Int {
order.append("L")
return i
}
fun high(i: Int): Int {
order.append("H")
return i
}
fun x(i: Int): Int {
order.append("X")
return i
}
fun box(): String {
expectOrder("x(0) in (high(3) downTo low(1)).reversed()", "HLX") { assertFalse(x(0) in (high(3) downTo low(1)).reversed()) }
expectOrder("0 in (high(3) downTo low(1)).reversed()", "HL") { assertFalse(0 in (high(3) downTo low(1)).reversed()) }
expectOrder("x(0) in high(3) downTo 1", "HX") { assertFalse(x(0) in high(3) downTo 1) }
expectOrder("x(0) in 3 downTo low(1)", "LX") { assertFalse(x(0) in 3 downTo low(1)) }
expectOrder("x(0) !in (high(3) downTo low(1)).reversed()", "HLX") { assertTrue(x(0) !in (high(3) downTo low(1)).reversed()) }
expectOrder("0 !in (high(3) downTo low(1)).reversed()", "HL") { assertTrue(0 !in (high(3) downTo low(1)).reversed()) }
expectOrder("x(0) !in high(3) downTo 1", "HX") { assertTrue(x(0) !in high(3) downTo 1) }
expectOrder("x(0) !in 3 downTo low(1)", "LX") { assertTrue(x(0) !in 3 downTo low(1)) }
expectOrder("x(4) in (high(3) downTo low(1)).reversed()", "HLX") { assertFalse(x(4) in (high(3) downTo low(1)).reversed()) }
expectOrder("4 in (high(3) downTo low(1)).reversed()", "HL") { assertFalse(4 in (high(3) downTo low(1)).reversed()) }
expectOrder("x(4) in high(3) downTo 1", "HX") { assertFalse(x(4) in high(3) downTo 1) }
expectOrder("x(4) in 3 downTo low(1)", "LX") { assertFalse(x(4) in 3 downTo low(1)) }
expectOrder("x(4) !in (high(3) downTo low(1)).reversed()", "HLX") { assertTrue(x(4) !in (high(3) downTo low(1)).reversed()) }
expectOrder("4 !in (high(3) downTo low(1)).reversed()", "HL") { assertTrue(4 !in (high(3) downTo low(1)).reversed()) }
expectOrder("x(4) !in high(3) downTo 1", "HX") { assertTrue(x(4) !in high(3) downTo 1) }
expectOrder("x(4) !in 3 downTo low(1)", "LX") { assertTrue(x(4) !in 3 downTo low(1)) }
expectOrder("x(2) in (high(3) downTo low(1)).reversed()", "HLX") { assertTrue(x(2) in (high(3) downTo low(1)).reversed()) }
expectOrder("2 in (high(3) downTo low(1)).reversed()", "HL") { assertTrue(2 in (high(3) downTo low(1)).reversed()) }
expectOrder("x(2) in high(3) downTo 1", "HX") { assertTrue(x(2) in high(3) downTo 1) }
expectOrder("x(2) in 3 downTo low(1)", "LX") { assertTrue(x(2) in 3 downTo low(1)) }
expectOrder("x(2) !in (high(3) downTo low(1)).reversed()", "HLX") { assertFalse(x(2) !in (high(3) downTo low(1)).reversed()) }
expectOrder("2 !in (high(3) downTo low(1)).reversed()", "HL") { assertFalse(2 !in (high(3) downTo low(1)).reversed()) }
expectOrder("x(2) !in high(3) downTo 1", "HX") { assertFalse(x(2) !in high(3) downTo 1) }
expectOrder("x(2) !in 3 downTo low(1)", "LX") { assertFalse(x(2) !in 3 downTo low(1)) }
return "OK"
}