29 Numerics library [numerics]

29.11 C compatibility [numerics.c]

29.11.2 Checked integer operations [numerics.c.ckdint]

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template<class type1, class type2, class type3> bool ckd_add(type1* result, type2 a, type3 b); template<class type1, class type2, class type3> bool ckd_sub(type1* result, type2 a, type3 b); template<class type1, class type2, class type3> bool ckd_mul(type1* result, type2 a, type3 b);
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Mandates: Each of the types type1, type2, and type3 is a signed or unsigned integer type ([basic.fundamental]).
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Remarks: Each function template has the same semantics as the corresponding type-generic macro with the same name specified in See also: ISO/IEC 9899:2024, 7.20.

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