Added test

compiler/testData/codegen/box/defaultArguments/callDefaultFromInitializer.kt

@@ -0,0 +1,16 @@
+fun foo(x: Int = 42) = x
+
+class C {
+    val s: String
+    init {
+        val x = foo()
+        if (x == 42)
+            s = "OK"
+        else
+            s = "fail"
+    }
+}
+
+fun box(): String {
+    return C().s
+}