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C++

C++ static code analysis

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

  • All rules 674
  • Vulnerability13
  • Bug139
  • Security Hotspot19
  • Code Smell503

  • Quick Fix 91
Filtered: 12 rules found
error-handling
    Impact
      Clean code attribute
        1. Move and swap operations should be "noexcept"

           Code Smell
        2. Exceptions should not be thrown in "noexcept" functions

           Code Smell
        3. Non-exception types should not be caught

           Code Smell
        4. Non-exception types should not be thrown

           Code Smell
        5. Destructors should be "noexcept"

           Bug
        6. General "catch" clauses should not be used

           Code Smell
        7. "catch" clauses should do more than rethrow

           Code Smell
        8. Exceptions should not be ignored

           Code Smell
        9. Exception specifications should not be used

           Code Smell
        10. Generic exceptions should not be caught

           Code Smell
        11. Try-catch blocks should not be nested

           Code Smell
        12. Generic exceptions should never be thrown

           Code Smell

        Exceptions should not be ignored

        intentionality - clear
        maintainability
        Code Smell
        • cwe
        • error-handling
        • suspicious

        Why is this an issue?

        More Info

        When exceptions occur, it is usually a bad idea to simply ignore them. Instead, it is better to handle them properly, or at least to log them.

        Noncompliant code example

        void save() {
          try {
            saveDocument();
          } catch (const std::exception& ex) {
          }
        }
        

        Compliant solution

        void save() {
          try {
            saveDocument();
          } catch (const std::exception& ex) {
            log << "Exception while saving the document: " << ex.what();
          }
        }
        
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          on-premise CI
          Developer Edition
          Available Since
          9.1

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