[Reflection] Support callBy for inline class interface functions with default parameters

#KT-57972
2024-01-29 04:04:59 +00:00
parent 1e7cc00dcb
commit b0367d9399
18 changed files with 691 additions and 13 deletions
@@ -0,0 +1,60 @@
+// TARGET_BACKEND: JVM_IR
+// WITH_REFLECT
+// LANGUAGE: +ValueClasses
+// !JVM_DEFAULT_MODE: disable
+
+import kotlin.test.assertEquals
+import kotlin.reflect.full.instanceParameter
+
+interface I1 {
+    fun f(i1: Int = 1, i2: Int): Int
+}
+
+interface I2 {
+    fun f(i1: Int, i2: Int = 2): Int
+}
+
+data class DC(val x: Int, val y: Int) : I1, I2 {
+    override fun f(i1: Int, i2: Int) = x + y + i1
+}
+
+fun dataClass() {
+    val unbounded = DC::f
+    assertEquals(111, unbounded.callBy(mapOf(unbounded.instanceParameter!! to DC(10, 100))))
+
+    val bounded = DC(10, 100)::f
+    assertEquals(111, bounded.callBy(mapOf()))
+}
+
+@JvmInline
+value class VC(val x: Int, val y: Int) : I1, I2 {
+    override fun f(i1: Int, i2: Int) = x + y + i1
+}
+
+fun valueClass() {
+    val unbounded = VC::f
+    assertEquals(111, unbounded.callBy(mapOf(unbounded.instanceParameter!! to VC(10, 100))))
+
+    val bounded = VC(10, 100)::f
+    assertEquals(111, bounded.callBy(mapOf()))
+}
+
+@JvmInline
+value class IC(val x: Int) : I1, I2 {
+    override fun f(i1: Int, i2: Int) = x + i1
+}
+
+fun inlineClass() {
+    val unbounded = IC::f
+    assertEquals(11, unbounded.callBy(mapOf(unbounded.instanceParameter!! to IC(10))))
+
+    val bounded = IC(10)::f
+    assertEquals(11, bounded.callBy(mapOf()))
+}
+
+fun box(): String {
+    dataClass()
+    inlineClass()
+    valueClass()
+    return "OK"
+}