I previously introduced the “send bound” problem, which refers to the need to add a Send bound to the future returned by an async function. This post continues my tour over the various solutions that are available. This post covers “Trait Transformers”. This proposal arose from a joint conversation with myself, Eric Holk, Yoshua Wuyts, Oli Scherer, and Tyler Mandry. It’s a variant of Eric Holk’s inferred async send bounds proposal as well as the work that Yosh/Oli have been doing ...
