Sonar-dotnet: Fix S1172 FP: Issue is raised when parameter is used in tuple creation

[pavel-mikula-sonarsource]

As reported on this community thread

Description

C# public string UsedInTuple(string value) // Noncompliant FP { var x = (value, 7); return x.value; }

Related information

• SonarC# 8.5

[pavel-mikula-sonarsource]

This is still reproducible when latest master DLL is referenced directly from a project (v8.6.1).
But it's not reproducible inside a test (see this commit

  <ItemGroup>
    <Analyzer Include="c:\Projects\sonar-dotnet\sonaranalyzer-dotnet\src\SonarAnalyzer.CSharp\bin\Debug\net46\\Google.Protobuf.dll" />
    <Analyzer Include="c:\Projects\sonar-dotnet\sonaranalyzer-dotnet\src\SonarAnalyzer.CSharp\bin\Debug\net46\\SonarAnalyzer.CFG.dll" />
    <Analyzer Include="c:\Projects\sonar-dotnet\sonaranalyzer-dotnet\src\SonarAnalyzer.CSharp\bin\Debug\net46\\SonarAnalyzer.CSharp.dll" />
    <Analyzer Include="c:\Projects\sonar-dotnet\sonaranalyzer-dotnet\src\SonarAnalyzer.CSharp\bin\Debug\net46\\SonarAnalyzer.dll" />
  </ItemGroup>

[markusschaber]

Just stumbled across this in our code. Any estimate when a fix for this will be released?

[pavel-mikula-sonarsource]

Hi @markusschaber, we don't have any specific estimation. Rough guess is that we'll try to fix this until January 2021.