From 098ed592039e73e61ecfe40f63a3022431ff68c9 Mon Sep 17 00:00:00 2001
From: Betsy McPhail <betsy.mcphail@kitware.com>
Date: Tue, 20 Feb 2024 16:28:14 -0500
Subject: [PATCH] Work around test error in coverage builds (kcov 339) (#20997)

Add a dummy namespace to perturb the elf header.
---
 systems/sensors/test/sim_rgbd_sensor_test.cc | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/systems/sensors/test/sim_rgbd_sensor_test.cc b/systems/sensors/test/sim_rgbd_sensor_test.cc
index cf01021485b2..1c52606b8541 100644
--- a/systems/sensors/test/sim_rgbd_sensor_test.cc
+++ b/systems/sensors/test/sim_rgbd_sensor_test.cc
@@ -20,6 +20,7 @@ namespace drake {
 namespace systems {
 namespace sensors {
 namespace internal {
+namespace kcov339_avoidance_magic {
 namespace {
 
 // We need drake:: because there's also a systems::lcm namespace.
@@ -312,6 +313,7 @@ TEST_F(SimRgbdSensorTest, AddPublisherTestProperties) {
 }
 
 }  // namespace
+}  // namespace kcov339_avoidance_magic
 }  // namespace internal
 }  // namespace sensors
 }  // namespace systems