@[email protected] to [email protected]English • 9 months agoCommon Rust Lifetime Misconceptions (2020)github.commessage-square5fedilinkarrow-up138arrow-down11cross-posted to: [email protected][email protected][email protected]
arrow-up137arrow-down1external-linkCommon Rust Lifetime Misconceptions (2020)github.com@[email protected] to [email protected]English • 9 months agomessage-square5fedilinkcross-posted to: [email protected][email protected][email protected]
minus-square@[email protected]linkfedilink1•edit-29 months agoNote that when you change num to take &self instead, this works out (you also need to mark foo as mutable, of course).
minus-square@[email protected]linkfedilink1•9 months agoIt’s a toy example. In that case, the solution is to assign the expression to a variable to compute its result upfront.
Note that when you change
numto take&selfinstead, this works out (you also need to markfooas mutable, of course).It’s a toy example. In that case, the solution is to assign the expression to a variable to compute its result upfront.