[IR] Support MFVC-typed properties and interfaces delegates

Signed-off-by: Evgeniy.Zhelenskiy <Evgeniy.Zhelenskiy@jetbrains.com> #KT-1179
2022-10-23 05:40:53 +02:00
parent 4d426fc4cd
commit 38c80192f9
15 changed files with 690 additions and 64 deletions
@@ -0,0 +1,120 @@
+// !LANGUAGE: +ValueClasses
+// WITH_STDLIB
+// WORKS_WHEN_VALUE_CLASS
+// FIR_IDENTICAL
+// TARGET_BACKEND: JVM_IR
+import kotlin.reflect.KProperty
+
+
+@Repeatable
+annotation class Ann
+
+@[Ann Ann]
+@JvmInline
+value class A @Ann constructor(
+    @[Ann Ann]
+    @param:[Ann Ann]
+    @property:[Ann Ann]
+    @field:[Ann Ann]
+    @get:[Ann Ann]
+    val x: Int,
+    @[Ann Ann]
+    @param:[Ann Ann]
+    @property:[Ann Ann]
+    @field:[Ann Ann]
+    @get:[Ann Ann]
+    val y: Int,
+) {
+    operator fun getValue(thisRef: Any?, property: KProperty<*>): Int {
+        return 0
+    }
+}
+
+@[Ann Ann]
+@JvmInline
+value class B @Ann constructor(
+    @property:[Ann Ann]
+    val x: A,
+    @[Ann Ann]
+    @param:[Ann Ann]
+    @property:[Ann Ann]
+    @field:[Ann Ann]
+    @get:[Ann Ann]
+    val y: A?,
+)
+
+@[Ann Ann]
+class C @Ann constructor(
+    @property:[Ann Ann]
+    @set:[Ann Ann]
+    var x: A,
+    @[Ann Ann]
+    @param:[Ann Ann]
+    @property:[Ann Ann]
+    @field:[Ann Ann]
+    @get:[Ann Ann]
+    @set:[Ann Ann]
+    @setparam:[Ann Ann]
+    var y: A?,
+) {
+    @delegate:[Ann Ann]
+    @property:[Ann Ann]
+    val z by lazy { A(-100, -200) }
+    @property:[Ann Ann]
+    @get:[Ann Ann]
+    val t by A(-100, -200)
+    @property:[Ann Ann]
+    val d by ::z
+
+    init {
+        if (2 + 2 == 4) {
+            @[Ann Ann]
+            val x = 4
+            val y = A(1, 2)
+        }
+
+
+        fun f() {
+            if (2 + 2 == 4) {
+                @[Ann Ann]
+                val x = 4
+                val y = A(1, 2)
+            }
+        }
+    }
+}
+
+
+@[Ann Ann]
+fun A.t(a: A, b: B, @[Ann Ann] c: C) {
+    if (2 + 2 == 4) {
+        @[Ann Ann]
+        val x = 4
+        val y = A(1, 2)
+    }
+
+    fun f() {
+        if (2 + 2 == 4) {
+            @[Ann Ann]
+            val x1 = 4
+            val y1 = A(1, 2)
+        }
+    }
+}
+
+@[Ann Ann]
+fun @receiver:[Ann Ann] C.t(a: A, b: B, @[Ann Ann] c: C) = 4
+
+@[Ann Ann]
+var A.t
+    @[Ann Ann]
+    get() = A(1, 2)
+    @[Ann Ann]
+    set(_) = Unit
+
+@[Ann Ann]
+var @receiver:[Ann Ann] C.t
+    @[Ann Ann]
+    get() = A(1, 2)
+    @[Ann Ann]
+    set(_) = Unit