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Compliant Solution (std::reference_wrapper)
This compliant solution wraps uses std::ref to wrap the predicate in a std::reference_wrapper<T> object, ensuring that copies of the wrapper object all refer to the same underlying predicate object.
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Using a predicate function object that contains state can produce unexpected values.
Rule | Severity | Likelihood | Detectable | RepairableRemediation Cost | Priority | Level |
|---|---|---|---|---|---|---|
CTR58-CPP | Low | Likely | Yes | HighNo | P3 P6 | L3 L2 |
Automated Detection
Tool | Version | Checker | Description | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Helix QAC |
| C++3225, C++3226, C++3227, C++3228, C++3229, C++3230, C++3231, C++3232, C++3233, C++3234 | ||||||||||||
| Parasoft C/C++test |
| CERT_CPP-CTR58-a | Make predicates const pure functions | PRQA QA-C++ | ||||||||||
| Include Page | PRQA QA-C++_V | PRQA QA-C++_V | 3225, 3226, 3227, 3228, 3229, 3230, 3231, 3232, 3233, 3234 | |||||||||||
| Polyspace Bug Finder |
| CERT C++: CTR58-CPP | Checks for function object that modifies its state (rule fully covered). | Helix QAC | | Include Page | | Helix QAC_V | Helix QAC_V
Related Vulnerabilities
Search for vulnerabilities resulting from the violation of this rule on the CERT website.
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