From 04995e99c013f91eefecfb0cb12e5259d256d8fa Mon Sep 17 00:00:00 2001
From: Hamish Knight <hamish_knight@apple.com>
Date: Thu, 18 Dec 2025 22:20:54 +0000
Subject: [PATCH] xxx

---
 Sources/swift-driver/main.swift | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/Sources/swift-driver/main.swift b/Sources/swift-driver/main.swift
index d34ee8115..3fbc857fd 100644
--- a/Sources/swift-driver/main.swift
+++ b/Sources/swift-driver/main.swift
@@ -40,9 +40,10 @@ import func TSCBasic.resolveSymlinks
 import protocol TSCBasic.DiagnosticData
 import var TSCBasic.localFileSystem
 
-let interruptSignalSource = DispatchSource.makeSignalSource(signal: SIGINT)
-let diagnosticsEngine = DiagnosticsEngine(handlers: [Driver.stderrDiagnosticsHandler])
-var driverInterrupted = false
+internal let interruptSignalSource = DispatchSource.makeSignalSource(signal: SIGINT)
+internal let diagnosticsEngine = DiagnosticsEngine(handlers: [Driver.stderrDiagnosticsHandler])
+internal var driverInterrupted = false
+
 func getExitCode(_ code: Int32) -> Int32 {
   if driverInterrupted {
     interruptSignalSource.cancel()