From 11b16d660d9774ebe2259adcee91c99ff73da12d Mon Sep 17 00:00:00 2001
From: Joan Goyeau <jgoyeau@netflix.com>
Date: Tue, 31 Oct 2023 19:05:16 -0400
Subject: [PATCH] Add -Yretain-trees option

---
 .../scala/org/typelevel/scalacoptions/ScalacOptions.scala    | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/lib/src/main/scala/org/typelevel/scalacoptions/ScalacOptions.scala b/lib/src/main/scala/org/typelevel/scalacoptions/ScalacOptions.scala
index cb5b143..79387e3 100644
--- a/lib/src/main/scala/org/typelevel/scalacoptions/ScalacOptions.scala
+++ b/lib/src/main/scala/org/typelevel/scalacoptions/ScalacOptions.scala
@@ -467,6 +467,11 @@ private[scalacoptions] trait ScalacOptions {
   val privateSafeInit =
     privateOption("safe-init", version => version >= V3_0_0)
 
+  /** Enables retain trees for top-level classes, accessible from ClassSymbol#tree
+    */
+  val privateRetainTrees =
+    privateOption("retain-trees", version => version >= V3_0_0)
+
   /** Enables support for higher order unification in type constructor inference.
     *
     * Initially provided as a compiler option in the 2.12.x series to fix the infamous