[System.Private.CoreLib] Compilation error: Comparing a span to 'null' might be redundant

[mdh1418]

Build Information

Build: https://dev.azure.com/dnceng-public/cbb18261-c48f-4abb-8651-8cdcb5474649/_build/results?buildId=589862
Build error leg or test failing: Build / browser-wasm linux Release Mono_DebuggerTests_chrome / Build product
Pull request: #99254

Error Message

Fill the error message using step by step known issues guidance.

{
  "ErrorMessage": "error CA2265: Comparing a span to 'null' might be redundant, the 'null' literal will be implicitly converted to a 'Span<T>.Empty'",
  "ErrorPattern": "",
  "BuildRetry": false,
  "ExcludeConsoleLog": false
}

Known issue validation

Build: 🔎 https://dev.azure.com/dnceng-public/public/_build/results?buildId=589862
Error message validated: [error CA2265: Comparing a span to 'null' might be redundant, the 'null' literal will be implicitly converted to a 'Span<T>.Empty']
Result validation: ✅ Known issue matched with the provided build.
Validation performed at: 3/5/2024 6:32:50 PM UTC

Report

Build	Definition	Step Name	Console log	Pull Request
589901	dotnet/runtime	Build product	Log	#99175
589880	dotnet/runtime	Build product	Log	#99258
589868	dotnet/runtime	Build product	Log	#99303
589862	dotnet/runtime	Build product	Log	#99254
589866	dotnet/runtime	Build product	Log	#99296

Summary

24-Hour Hit Count	7-Day Hit Count	1-Month Count
5	5	5

[MichalPetryka]

There are still some failures it seems, just with default https://github.com/dotnet/runtime/pull/99200/checks?check_run_id=22314121575