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Fix S6964 FP: Don't raise on properties annotated with the JsonRequiredAttribute #9275

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Hoffs opened this issue May 14, 2024 · 1 comment · Fixed by #9304
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Fix S6964 FP: Don't raise on properties annotated with the JsonRequiredAttribute #9275

Hoffs opened this issue May 14, 2024 · 1 comment · Fixed by #9304
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@zsolt-kolbay-sonarsource
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Area: C# C# rules related issues. Sprint: Hardening Fix FPs/FNs/improvements Type: False Positive Rule IS triggered when it shouldn't be.
Milestone
9.26

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@Hoffs
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Hoffs commented May 14, 2024

Description

S6964 complains about "under-posting" when fields are not nullable, even though JsonRequired is specifically intended to avoid this issue.

Repro steps

public record MyRequestDto([property: JsonRequired] decimal Amount)

Expected behavior

No issue reported.

Actual behavior

S6964 issue reported.

Known workarounds

Please provide a description of any known workarounds.

Related information

  • C#/VB.NET Plugins version SonarScanner 5.0.1.3006
  • Visual Studio version N/A
  • MSBuild / dotnet version - MSBuild 6.2, dotnet 8
  • SonarScanner for .NET version (if used) dotnet-sonarscanner/6.2.0
  • Operating System Linux 5.10.184-175.731.amzn2.x86_64 amd64
@CristianAmbrosini CristianAmbrosini changed the title Fix S6964 FP/FN: JsonRequired is not taken into account Fix S6964 FP: JsonRequired is not taken into account May 15, 2024
@mary-georgiou-sonarsource
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Hello, @Hoffs!
I confirm this is a false positive and I'll add it to our backlog.

Thanks for reporting it.

@mary-georgiou-sonarsource mary-georgiou-sonarsource added Area: C# C# rules related issues. Type: False Positive Rule IS triggered when it shouldn't be. labels May 15, 2024
@mary-georgiou-sonarsource mary-georgiou-sonarsource changed the title Fix S6964 FP: JsonRequired is not taken into account Fix S6964 FP: Don't raise on properties annotated with JsonRequired May 15, 2024
@mary-georgiou-sonarsource mary-georgiou-sonarsource changed the title Fix S6964 FP: Don't raise on properties annotated with JsonRequired Fix S6964 FP: Don't raise on properties annotated with the JsonRequiredAttribute May 15, 2024
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mary-georgiou-sonarsource added a commit that referenced this issue May 16, 2024
@mary-georgiou-sonarsource
S6964: Add FP repro for #9275 (#9281)
89eca87
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@mary-georgiou-sonarsource mary-georgiou-sonarsource added this to the 9.26 milestone May 21, 2024
@mary-georgiou-sonarsource mary-georgiou-sonarsource added the Sprint: Hardening Fix FPs/FNs/improvements label May 21, 2024
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@zsolt-kolbay-sonarsource zsolt-kolbay-sonarsource

Labels
Area: C# C# rules related issues. Sprint: Hardening Fix FPs/FNs/improvements Type: False Positive Rule IS triggered when it shouldn't be.
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Milestone
9.26
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Fix S6964 FP: Property marked with JsonRequired attribute SonarSource/sonar-dotnet
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@Hoffs @mary-georgiou-sonarsource @zsolt-kolbay-sonarsource