Feature gate: #![feature(bigint_helper_methods)] (for now)

This is a tracking issue for the widening_mul methods on integers.

Public API

impl uN {
    const fn widening_mul(self, rhs: uN) -> (uN, uN);
}
impl iN {
    const fn widening_mul(self, rhs: uN) -> (iN, iN);
}

Steps / History

(Remember to update the S-tracking-* label when checking boxes.)

• Previous tracking issue Tracking Issue for bigint helper methods #85532
• Update for latest API: Widen the result of widening_mul. #156644
• Final commenting period (FCP)

Unresolved Questions

• The return type of this method is the main concern.