Test case to show that #16252 works with transparent (#16262)

Closes #16252

Author: odersky

tests/run/i16252.scala

@@ -0,0 +1,10 @@
+class Baz:
+  transparent inline def foo: Int = bar(zero)
+  transparent inline def bar(inline i: Int): Int = inline i match
+    case 0 => 0
+    case _ => scala.compiletime.error("XD")
+  private transparent inline def zero = 0
+
+@main
+def Test =
+  println(Baz().foo)