Add support for desctructuring of lambda parameters in JVM backend

#KT-5828 In Progress
This commit is contained in:
Denis Zharkov
2016-09-16 16:33:19 +03:00
parent e975d32196
commit e75efc88ff
17 changed files with 332 additions and 15 deletions
@@ -0,0 +1,21 @@
class A<T>(val x: String, val y: String, val z: T)
fun <T> foo(a: A<T>, block: (A<T>) -> String): String = block(a)
operator fun A<*>.component1() = x
object B {
operator fun A<*>.component2() = y
}
fun B.bar(): String {
operator fun <R> A<R>.component3() = z
val x = foo(A("O", "K", 123)) { (x, y, z) -> x + y + z.toString() }
if (x != "OK123") return "fail 1: $x"
return "OK"
}
fun box() = B.bar()
@@ -0,0 +1,11 @@
data class A<T, F>(val x: T, val y: F)
fun <X, Y> foo(a: A<X, Y>, block: (A<X, Y>) -> String) = block(a)
fun box(): String {
val x = foo(A("OK", 1)) { (x, y) -> x + (y.toString()) }
if (x != "OK1") return "fail1: $x"
return "OK"
}
@@ -0,0 +1,5 @@
data class A(val x: String, val y: String)
inline fun foo(a: A, block: (A) -> String): String = block(a)
fun box() = foo(A("O", "K")) { (x, y) -> x + y }
@@ -0,0 +1,11 @@
data class A(val x: String, val y: String)
fun foo(a: A, block: (Int, A, String) -> String): String = block(1, a, "#")
fun box(): String {
val x = foo(A("O", "K")) { i, (x, y), v -> i.toString() + x + y + v }
if (x != "1OK#") return "fail 1: $x"
return "OK"
}
@@ -0,0 +1,5 @@
data class A(val x: String, val y: String)
fun foo(a: A, block: (A) -> String): String = block(a)
fun box() = foo(A("O", "K")) { (x, y) -> x + y }
@@ -0,0 +1,16 @@
// WITH_RUNTIME
fun box(): String {
val r1 = listOf("O", "K", "fail").let {
(x, y) -> x + y
}
if (r1 != "OK") return "fail 1: $r1"
val r2 = listOf(Pair("O", "K")).map { (x, y) -> x + y }[0]
if (r2 != "OK") return "fail 2: $r2"
return "OK"
}