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support binary literals in preprocessor checks #613

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#628
Open
support binary literals in preprocessor checks#613
#628
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enhancement

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@firewave
firewave
opened on Jan 3, 2026
#if A == 0b1
int i;
#endif

There is no code using -DA1.

Binary literals were introduced in C++14. This is supported by all major compilers.

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  1. firewave
    added
    enhancement
    on Jan 3, 2026
  2. ludviggunne
    added 3 commits that reference this issue on Feb 24, 2026

    Fix cppcheck-opensource#613

    d526f8a

    Fix cppcheck-opensource#613

    aa18ef5

    Fix cppcheck-opensource#613

    4aac949
  3. firewave
    linked a pull request that will close this issueFix #613: support binary literals in preprocessor checks #628on Jun 2, 2026
  4. firewave
    added a commit that references this issue on Jun 22, 2026

    Fix cppcheck-opensource#613

    d66c70b
  5. ludviggunne
    added a commit that references this issue on Jul 10, 2026

    Fix cppcheck-opensource#613

    bda56f5
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