[IR, Serialization] Support kotlinx-based (de)serialization of MFVC, nullable MFVC value assignment to nonnull variable

Signed-off-by: Evgeniy.Zhelenskiy <Evgeniy.Zhelenskiy@jetbrains.com> #KT-1179
2022-12-13 17:08:35 +01:00
parent 561df74419
commit f6c63c6e4f
9 changed files with 118 additions and 15 deletions
@@ -0,0 +1,68 @@
+// TARGET_BACKEND: JVM_IR
+// WITH_STDLIB
+// LANGUAGE: +ValueClasses
+
+import kotlinx.serialization.*
+import kotlinx.serialization.json.*
+import kotlinx.serialization.internal.*
+
+@Serializable
+sealed interface I
+
+@Serializable
+@JvmInline
+value class DPoint(val x: Double, val y: Double): I
+
+@Serializable
+@JvmInline
+value class DSegment(val p1: DPoint, val p2: DPoint): I
+
+@Serializable
+data class PointWrapper(val value: DPoint)
+
+@Serializable
+data class SegmentWrapper(val value: DSegment)
+
+fun box(): String {
+    val p1 = DPoint(1.0, 2.0)
+    val dSegment = DSegment(p1, DPoint(3.0, 4.0))
+    run {
+        val s = Json.encodeToString(DPoint.serializer(), p1)
+        if (s != """{"x":1.0,"y":2.0}""") return s
+        val decoded = Json.decodeFromString(DPoint.serializer(), s)
+        if (p1 != decoded) return decoded.toString()
+    }
+    run {
+        val s = Json.encodeToString(DSegment.serializer(), dSegment)
+        if (s != """{"p1":{"x":1.0,"y":2.0},"p2":{"x":3.0,"y":4.0}}""") return s
+        val decoded = Json.decodeFromString(DSegment.serializer(), s)
+        if (dSegment != decoded) return decoded.toString()
+    }
+    run {
+        val pointWrapper = PointWrapper(p1)
+        val s = Json.encodeToString(PointWrapper.serializer(), pointWrapper)
+        if (s != """{"value":{"x":1.0,"y":2.0}}""") return s
+        val decoded = Json.decodeFromString(PointWrapper.serializer(), s)
+        if (pointWrapper != decoded) return decoded.toString()
+    }
+    run {
+        val segmentWrapper = SegmentWrapper(dSegment)
+        val s = Json.encodeToString(SegmentWrapper.serializer(), segmentWrapper)
+        if (s != """{"value":{"p1":{"x":1.0,"y":2.0},"p2":{"x":3.0,"y":4.0}}}""") return s
+        val decoded = Json.decodeFromString(SegmentWrapper.serializer(), s)
+        if (segmentWrapper != decoded) return decoded.toString()
+    }
+    run {
+        val s = Json.encodeToString(I.serializer(), p1)
+        if (s != """{"type":"DPoint","x":1.0,"y":2.0}""") return s
+        val decoded = Json.decodeFromString(I.serializer(), s)
+        if (p1 != decoded) return decoded.toString()
+    }
+    run {
+        val s = Json.encodeToString(I.serializer(), dSegment)
+        if (s != """{"type":"DSegment","p1":{"x":1.0,"y":2.0},"p2":{"x":3.0,"y":4.0}}""") return s
+        val decoded = Json.decodeFromString(I.serializer(), s)
+        if (dSegment != decoded) return decoded.toString()
+    }
+    return "OK"
+}