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warning needed: non-trivial math on __intcap_t should produce a warning #667

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brooksdavis opened this issue Dec 1, 2022 · 0 comments
Open

warning needed: non-trivial math on __intcap_t should produce a warning #667

brooksdavis opened this issue Dec 1, 2022 · 0 comments
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CHERI C semantics clang Clang C/C++ frontend issues enhancement New feature or request

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@brooksdavis
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Anything other than bit manipulation, addition, and subtraction is unlikely to work as expected if an __intcap_t contains a pointer due to going outside representable bounds.
@arichardson arichardson added enhancement New feature or request clang Clang C/C++ frontend issues CHERI C semantics labels Dec 2, 2022
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