On 5/16/2014 10:33 AM, Dicebot wrote:
On Friday, 16 May 2014 at 17:22:21 UTC, Walter Bright wrote:
On 5/16/2014 9:43 AM, Dicebot wrote:
Transitive
borrowing solves certain class of issues that currently rely on convention,
enabling whole new type of verified safe code (both memory safe and concurrency
safe). Head-only? Doesn't look so.
I'm concerned that transitive borrowing will *preclude* a number of useful
cases.
Which is why `ref` itself can't be used for that and usage of `scope` as
qualifier is necessary to enable transitive behavior :)
True, but there comes a point where something gets complicated enough that
nobody understands it and the implementation gets full of bugs.