KT-57335 Add test for inline class over Vector128

native/native.tests/testData/codegen/vector/kt57335.kt

@@ -0,0 +1,55 @@
+// TARGET_BACKEND: NATIVE
+// WITH_PLATFORM_LIBS
+// FREE_COMPILER_ARGS: -opt-in=kotlin.ExperimentalStdlibApi,kotlinx.cinterop.ExperimentalForeignApi
+
+import kotlinx.cinterop.*
+import kotlin.test.*
+
+value class Vector3(val data: Vector128) {
+    constructor(x: Float, y: Float, z: Float) : this(vectorOf(x, y, z, 0f))
+
+    val x: Float get() = data.getFloatAt(0)
+    val y: Float get() = data.getFloatAt(1)
+    val z: Float get() = data.getFloatAt(2)
+
+    operator fun plus(v: Vector3): Vector3 = Vector3(this.x + v.x, this.y + v.y, this.z + v.z)
+    override fun toString(): String = "Vector3(${x}, ${y}, ${z})"
+}
+
+value class Vector4(val data: Vector128) {
+    constructor(x: Float, y: Float, z: Float, w: Float) : this(vectorOf(x, y, z, w))
+
+    val x: Float get() = data.getFloatAt(0)
+    val y: Float get() = data.getFloatAt(1)
+    val z: Float get() = data.getFloatAt(2)
+    val w: Float get() = data.getFloatAt(3)
+
+    operator fun plus(v: Vector4): Vector4 = Vector4(this.x + v.x, this.y + v.y, this.z + v.z, this.w + v.w)
+    override fun toString(): String = "Vector4(${x}, ${y}, ${z}, ${w})"
+}
+
+fun performTest(): String {
+    val v3 = Vector3(1f, 2f, 3f) + Vector3(10f, 20f, 30f)
+    val v4 = Vector4(1f, 2f, 3f, 4f) + Vector4(10f, 20f, 30f, 40f)
+
+    val sumVecV3 = v3.toString()
+    val sumVecV4 = v4.toString()
+
+    if (sumVecV3 != "Vector3(11.0, 22.0, 33.0)") return "FAIL: sumVecV3 is ${sumVecV3}"
+    if (sumVecV4 != "Vector4(11.0, 22.0, 33.0, 44.0)") return "FAIL: sumVecV4 is ${sumVecV4}"
+
+    return "OK"
+}
+
+fun confuseStackAndRun(depth: Int): String {
+    if (depth == 0) return performTest()
+    return confuseStackAndRun(depth - 1)
+}
+
+fun box(): String {
+    for (i in 0..10) {
+        val result = confuseStackAndRun(i)
+        if (result != "OK") return result
+    }
+    return "OK"
+}