[Test] Add regression test for KT-60876

compiler/testData/codegen/box/delegation/valueClassImplementingJavaInterfaceWithDefault.kt

@@ -0,0 +1,29 @@
+// TARGET_BACKEND: JVM_IR
+// JVM_TARGET: 1.8
+// ISSUE: KT-60876
+// WITH_STDLIB
+
+// FILE: A.java
+public interface A {
+    String foo(String value, String otherString);
+
+    default String foo(String value ) {
+        return foo(value, "K");
+    }
+}
+
+// FILE: B.java
+public class B implements A {
+    public String foo(String value , String otherString) {
+        return value + otherString;
+    }
+}
+
+// FILE: main.kt
+@JvmInline
+value class C(val m: A) : A by m
+
+fun box(): String {
+    val myJava = C(B())
+    return myJava.foo("O")
+}