From 56c86a1684389c282179efdb1aaee9198b87fb3d Mon Sep 17 00:00:00 2001
From: kenji yoshida <6b656e6a69@gmail.com>
Date: Tue, 13 Jan 2026 09:11:35 +0900
Subject: [PATCH] [2.x] Delete TrapExitSecurityException (#8503)

---
 build.sbt                                     |  1 +
 .../scala/sbt/TrapExitSecurityException.scala | 23 -------------------
 2 files changed, 1 insertion(+), 23 deletions(-)
 delete mode 100644 run/src/main/scala/sbt/TrapExitSecurityException.scala

diff --git a/build.sbt b/build.sbt
index 06d065e38..cbbd89382 100644
--- a/build.sbt
+++ b/build.sbt
@@ -485,6 +485,7 @@ lazy val runProj = (project in file("run"))
     contrabandSettings,
     mimaSettings,
     mimaBinaryIssueFilters ++= Seq(
+      exclude[MissingClassProblem]("sbt.TrapExitSecurityException"),
     )
   )
   .configure(addSbtIO, addSbtCompilerClasspath)
diff --git a/run/src/main/scala/sbt/TrapExitSecurityException.scala b/run/src/main/scala/sbt/TrapExitSecurityException.scala
deleted file mode 100644
index 894a2baff..000000000
--- a/run/src/main/scala/sbt/TrapExitSecurityException.scala
+++ /dev/null
@@ -1,23 +0,0 @@
-/*
- * sbt
- * Copyright 2023, Scala center
- * Copyright 2011 - 2022, Lightbend, Inc.
- * Copyright 2008 - 2010, Mark Harrah
- * Licensed under Apache License 2.0 (see LICENSE)
- */
-
-package sbt
-
-/**
- * A custom SecurityException that tries not to be caught. Closely based on a similar class in
- * Nailgun. The main goal of this exception is that once thrown, it propagates all of the way up the
- * call stack, terminating the thread's execution.
- */
-private final class TrapExitSecurityException(val exitCode: Int) extends SecurityException {
-  override def printStackTrace = throw this
-  override def toString = throw this
-  override def getCause = throw this
-  override def getMessage = throw this
-  override def fillInStackTrace = throw this
-  override def getLocalizedMessage = throw this
-}