Rules and Languages

New rules / language support Suggest new rules or languages that could enrich Sonar code analysis. Report False-positive / False-negative... Should a rule be adjusted for False-Positives, False-Negatives, or just a better description? Should analysis scope be broadened for a new framework, or language version? Let us know! [Resources: How to Report a False-positive / False-negative]

Topic	Replies	Views	Activity
About the Rules and Languages category Rules and Languages	0	116	January 29, 2025
typescript:S3801 false positive when a switch handles all variants Report False-positive / False-negative...	6	406	January 6, 2026
Typescript disclosed Api Key New rules / language support typescript	5	62	January 6, 2026
java:S2187 false positive for @Nested tests Rules and Languages	7	147	January 6, 2026
False negative: S4434 LDAPDeserializationCheck Rules and Languages false-negative	1	20	January 5, 2026
Sonar:sonar not working is there any announcement for that Rules and Languages	1	16	January 5, 2026
Swift Protocol Analysis Report False-positive / False-negative... swift	1	25	January 5, 2026
PHP #[SuppressWarnings()] attribute not working Rules and Languages sonarqube , bug	1	6	January 5, 2026
JS/TS: "Built-in objects should not be overridden" should exclude `valueOf` typescript:S2424 Report False-positive / False-negative...	2	23	January 5, 2026
Define custom rules for Node.js build tools Rules and Languages	0	6	January 5, 2026
S1172 Fails to detect conditional usage in inline method Report False-positive / False-negative... csharp , dotnet	2	20	January 5, 2026
Rule tsarchitecture:S7197 should not include types Report False-positive / False-negative... typescript	1	31	January 5, 2026
Incorrect advisory about removing global flag with replaceAll using a RegEx Report False-positive / False-negative... javascript , typescript , eslint , rules , universal	3	34	January 5, 2026
False Positive S1186 and S2325 on custom awaiters Report False-positive / False-negative... csharp	1	36	January 2, 2026
Request: Update rule java:S1166 (either log or rethrow) for cases using unnamed varliables Rules and Languages java	1	15	January 2, 2026
FP on javascript:S4123 (regression) Report False-positive / False-negative... javascript , sonarqube , sonarqube-ide	0	9	January 1, 2026
Non-compliant code examples should violate only one rule Rules and Languages java , sonarqube	0	10	December 31, 2025
Scanner C++26 support? Rules and Languages commercial	2	66	December 30, 2025
False Negative: NullMarked Class must use Nullable for equals parameter Report False-positive / False-negative... java , false-negative , bump , jspecify	2	64	December 26, 2025
S3626 Does not detect redudent jump statement Report False-positive / False-negative... csharp , dotnet	0	13	December 24, 2025
False positive duplication detection in large switch yards Report False-positive / False-negative... sonarqube , cfamily , duplications	4	1262	December 23, 2025
Some rules do not work in MRs/PRs decoration because of NewCode focus Rules and Languages new_code , rules , pull-request-decorat	1	22	December 22, 2025
C++ S6004 triggers on static variables Report False-positive / False-negative...	0	14	December 22, 2025
S6853 Triggers on .NET MVC Razor cshtml files Report False-positive / False-negative... csharp , html	2	112	December 19, 2025
Swift 6 support New rules / language support swift	10	706	December 19, 2025
Java record with a validating constructor Report False-positive / False-negative...	0	14	December 17, 2025
Do not enforce private constructors on utility classes New rules / language support coverage , universal	2	33	December 16, 2025
kotlin:S2116 reports false positive for ByteArray.toString(Charsets.UTF_8) Report False-positive / False-negative... kotlin , universal	8	76	December 15, 2025
S2055 FP with Lombok Report False-positive / False-negative... java , bump , sonarqube-cloud	1	29	December 13, 2025
typescript:S2699 (Tests should include assertions) appears unaware of vitest expect(..).not Report False-positive / False-negative... typescript , scanner , universal	6	60	December 12, 2025