[box-tests] Added a reproducer for #KT-62313

compiler/testData/codegen/boxInline/inlineClasses/kt62313.kt

@@ -0,0 +1,18 @@
+// !LANGUAGE: +InlineClasses +MangleClassMembersReturningInlineClasses
+
+// FILE: 1.kt
+
+package test
+
+inline class S(val string: String)
+
+inline fun foo() = S("OK")
+
+// FILE: 2.kt
+
+import test.*
+
+inline fun bar(f: () -> S): S = f()
+
+fun box() : String =
+    bar(::foo).string