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S2252 FP: Rule raises issue in case of non integer value in for loop. #5428

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csaba-sagi-sonarsource opened this issue Feb 24, 2022 · 0 comments · Fixed by #5523
Closed

S2252 FP: Rule raises issue in case of non integer value in for loop. #5428

csaba-sagi-sonarsource opened this issue Feb 24, 2022 · 0 comments · Fixed by #5523
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Area: C# C# rules related issues. Type: False Positive Rule IS triggered when it shouldn't be.
Milestone
8.38

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Description

S2252 raises issue in case of non integer value in for loop. Issue was raised by community, see https://community.sonarsource.com/t/this-loop-will-never-execute-will-execute-with-negative-and-decrementing/58753

Repro steps

for (var n = 0.0; n > -0.1; n -= 0.005)
{
}

Expected behavior

No issue is raised.

Actual behavior

An issue is raised.

Known workarounds

None

Related information

  • C#/VB.NET Plugins version: 8.36.0.43782
@csaba-sagi-sonarsource csaba-sagi-sonarsource added Area: C# C# rules related issues. Type: False Positive Rule IS triggered when it shouldn't be. labels Feb 24, 2022
csaba-sagi-sonarsource added a commit that referenced this issue Feb 24, 2022
@csaba-sagi-sonarsource
Reproduces issue #5428
825063b
Merged
@csaba-sagi-sonarsource csaba-sagi-sonarsource added this to the 8.38 milestone Mar 29, 2022
Merged
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@csaba-sagi-sonarsource csaba-sagi-sonarsource

Labels
Area: C# C# rules related issues. Type: False Positive Rule IS triggered when it shouldn't be.
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Milestone
8.38
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FIX S2252 FP: Rule raises issue in case of non integer value in for loop. SonarSource/sonar-dotnet
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@costin-zaharia-sonarsource @csaba-sagi-sonarsource