Add test for KT-48230

compiler/testData/codegen/boxInline/capture/kt48230.kt

@@ -0,0 +1,14 @@
+// NO_CHECK_LAMBDA_INLINING
+// FILE: 1.kt
+inline fun withO(block: String.() -> String) = "O".block()
+
+// FILE: 2.kt
+interface I {
+    val k: String
+
+    fun foo() = withO { this + k }
+}
+
+fun box(): String = object : I {
+    override val k = "K"
+}.foo()