Multiply two signed integers LHS and RHS.
Synopsis
Declared in <llvm/Support/CheckedArithmetic.h>
template<typename T>
std::optional<T>
checkedMul(
T LHS,
T RHS)
requires std::is_signed_v<T>;Return Value
Optional of product if no signed overflow occurred, std::nullopt otherwise.
Parameters
Name |
Description |
LHS |
Left‐hand operand of the product. |
RHS |
Right‐hand operand of the product. |
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