SurfaceCacheGIRendererFeature/Debug throws potentially uninitialized variable warnings

Steps to reproduce:

1. Open the attached project
2. Observe the Console window

 

Actual results: 

Expected results: 

Reproducible with versions: 7000.0.0a5

Not reproducible with versions: 6000.0.84f1, 6000.3.24f1, 6000.6.4f1, 6000.3.0b3, 7000.0.0a1

Tested on (OS): macOS 26.6.2

Full warning messages:

• Shader warning in 'Debug': use of potentially uninitialized variable (TraceMaterialProperty) at kernel VisualizeMonoCompute at Packages/com.unity.render-pipelines.universal/Runtime/RendererFeatures/SurfaceCacheGIRendererFeature/Debug.compute(95) (on metal)
• Shader warning in 'Debug': use of potentially uninitialized variable (TraceMaterialProperty) at kernel VisualizeSinglePassStereoInstancingCompute at Packages/com.unity.render-pipelines.universal/Runtime/RendererFeatures/SurfaceCacheGIRendererFeature/Debug.compute(95) (on metal)