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CodeSonar® 9.2p0 CONFIDENTIAL CodeSecure Inc
C and C++

LANG.TYPE.VECTOR.BOOL : Use of std::vector<bool>

Summary

std::vector is specialized with bool.

Properties

Class Name Use of std::vector<bool>
Significance style
Mnemonic LANG.TYPE.VECTOR.BOOL
Categories
AUTOSARC++14 AUTOSARC++14:A18-1-2 The std::vector<bool> specialization shall not be used.
MisraC++2023 MisraC++2023:26.3.1 std::vector should not be specialized with bool
Availability Available for C++ only (not C).
Enabling Checks for this warning class are disabled by default. To enable them, add the following WARNING_FILTER rule to the project configuration file. 
WARNING_FILTER += allow class="Use of std::vector<bool>"

Example 

#include <vector>
#include <bitset>

std::vector<bool> boolv; // 'Use of std::vector<bool>' warning issued here
std::vector<int>  intv;                         // ok: std::vector not specialized to bool
std::bitset<200>  bits;                         // ok: not std::vector

Relevant Configuration File Parameters

The following configuration file parameters affect checks for this warning class.

 

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