Change Details

https://blog.rust-lang.org/2021/03/25/Rust-1.51.0.html Bootstraps are currently pre-rP569007, so do not have the RUST_BACKTRACE fix, except for the aarch64 which was built with rP569245. I've added the simple patch from D28520. Not sure which direction is actually the faster one or if they are the same, but this should be safe to make for now without causing extra work.

https://blog.rust-lang.org/2021/03/25/Rust-1.51.0.html Bootstraps are currently pre rP569007, so do not have the RUST_BACKTRACE fix, except for the aarch64 which was built with rP569245. I've added the simple patch from D28520. Not sure which direction is actually the faster one or if they are the same, but this should be safe to make for now without causing extra work.

https://blog.rust-lang.org/2021/03/25/Rust-1.51.0.html Bootstraps are currently pre- rP569007, so do not have the RUST_BACKTRACE fix, except for the aarch64 which was built with rP569245. I've added the simple patch from D28520. Not sure which direction is actually the faster one or if they are the same, but this should be safe to make for now without causing extra work.