On Wed, Nov 07, 2018 at 01:21:44PM -0800, Josh Triplett wrote: > > I have worked with the Rust upstream sources > > well enough to know these issues. You have a regression in Rust 1.25 and > > you will have a very hard time trying to bisect the issues simply because > > you cannot even build 1.25 using a 1.19 compiler because the language > > has changed too much in the mean time. > > Why do you need to build 1.25 with a 1.19 compiler in order to bisect?
Presumably because none of versions 1.20 to 1.24 work. Mike