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Go

Go static code analysis

Unique rules to find Bugs, Vulnerabilities, Security Hotspots, and Code Smells in your GO code

  • All rules 92
  • Vulnerability21
  • Bug12
  • Security Hotspot14
  • Code Smell45
 
Tags
    Impact
      Clean code attribute
        1. Context should not be stored in struct fields

           Code Smell
        2. Context parameters should be reused instead of creating new background contexts

           Code Smell
        3. Package imports should be consistent and avoid redundancy

           Code Smell
        4. Variables should be used

           Code Smell
        5. Consecutive function parameters with the same type should be grouped

           Code Smell
        6. Named types should be used instead of anonymous structs for complex nested structures

           Code Smell
        7. Use "bytes.Equal" instead of "bytes.Compare" for equality checks

           Code Smell
        8. Single-method interface names should follow Go naming conventions

           Code Smell
        9. Variables in if short statements should be used beyond just the condition

           Code Smell
        10. Context cancellation functions should be deferred

           Code Smell
        11. Blank imports should be documented to explain their purpose

           Code Smell
        12. Semicolons should not be used unnecessarily

           Code Smell
        13. Import statements should be factored into a single block

           Code Smell
        14. Multi-line comments should not be empty

           Code Smell
        15. Functions should not have identical implementations

           Code Smell
        16. Cognitive Complexity of functions should not be too high

           Code Smell
        17. Go parser failure

           Code Smell
        18. Go parser failure

           Code Smell
        19. Boolean checks should not be inverted

           Code Smell
        20. Two branches in a conditional structure should not have exactly the same implementation

           Code Smell
        21. "switch" statements should not be nested

           Code Smell
        22. "switch" statements should not have too many "case" clauses

           Code Smell
        23. Track lack of copyright and license headers

           Code Smell
        24. Functions and methods should not have too many lines

           Code Smell
        25. Control flow statements "if", "for" and "switch" should not be nested too deeply

           Code Smell
        26. Octal values should not be used

           Code Smell
        27. "switch" statements should have "default" clauses

           Code Smell
        28. "if ... else if" constructs should end with "else" clauses

           Code Smell
        29. Statements should be on separate lines

           Code Smell
        30. String literals should not be duplicated

           Code Smell
        31. Functions should not be empty

           Code Smell
        32. Unused function parameters should be removed

           Code Smell
        33. Local variable and function parameter names should comply with a naming convention

           Code Smell
        34. "switch case" clauses should not have too many lines

           Code Smell
        35. Track uses of "TODO" tags

           Code Smell
        36. Track uses of "FIXME" tags

           Code Smell
        37. Boolean literals should not be redundant

           Code Smell
        38. Empty statements should be removed

           Code Smell
        39. Redundant pairs of parentheses should be removed

           Code Smell
        40. Nested blocks of code should not be left empty

           Code Smell
        41. Functions should not have too many parameters

           Code Smell
        42. Expressions should not be too complex

           Code Smell
        43. Files should not have too many lines of code

           Code Smell
        44. Lines should not be too long

           Code Smell
        45. Function names should comply with a naming convention

           Code Smell

        Named types should be used instead of anonymous structs for complex nested structures

        intentionality - clear
        maintainability
        Code Smell
        • design

        This rule raises an issue when complex nested anonymous structs are used in field definitions, making code harder to read, reuse, and maintain.

        Why is this an issue?

        How can I fix it?

        More Info

        Anonymous structs can make code harder to understand and maintain, especially when they contain multiple fields or are nested within other structs.

        When you use anonymous structs for complex data structures, you create several problems:

        • Poor readability: Nested anonymous structs create deeply indented code that is difficult to scan and understand quickly.
        • No reusability: Anonymous structs cannot be reused across different parts of your codebase, leading to code duplication.
        • Testing difficulties: You cannot easily create instances of anonymous struct types in test files, often forcing you to duplicate the struct definition.
        • Limited documentation: Anonymous structs cannot have their own methods or be documented separately, reducing code clarity.

        Named types solve these issues by providing clear, reusable definitions that can be documented, tested, and maintained independently. They also make your code more modular and easier to refactor.

        What is the potential impact?

        Using anonymous structs for complex nested structures reduces code maintainability and readability. It can lead to code duplication across files, make testing more difficult, and create confusion for developers working with the codebase.

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