update rust nightly #23

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sb10q · 2020-04-26T18:40:04+08:00

sb10q commented

2020-04-26 18:40:04 +08:00

Needed for https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#resolver

But nightly-2020-04-25 fails with:

Compiling alloc v0.0.0 (/run/user/1000/xargo.JvAuiln8dawn)
error[E0522]: definition of an unknown language item: `rc`
   --> /nix/store/702z0r414f4yb30pip0cf7p9pm5mfsyh-rust-94d3463/src/liballoc/rc.rs:282:23
    |
282 | #[cfg_attr(not(test), lang = "rc")]
    |                       ^^^^^^^^^^^ definition of unknown language item `rc`

error[E0522]: definition of an unknown language item: `arc`
   --> /nix/store/702z0r414f4yb30pip0cf7p9pm5mfsyh-rust-94d3463/src/liballoc/sync.rs:210:23
    |
210 | #[cfg_attr(not(test), lang = "arc")]
    |                       ^^^^^^^^^^^^ definition of unknown language item `arc`

error: aborting due to 2 previous errors

Needed for https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#resolver But nightly-2020-04-25 fails with: ```text Compiling alloc v0.0.0 (/run/user/1000/xargo.JvAuiln8dawn) error[E0522]: definition of an unknown language item: `rc` --> /nix/store/702z0r414f4yb30pip0cf7p9pm5mfsyh-rust-94d3463/src/liballoc/rc.rs:282:23 | 282 | #[cfg_attr(not(test), lang = "rc")] | ^^^^^^^^^^^ definition of unknown language item `rc` error[E0522]: definition of an unknown language item: `arc` --> /nix/store/702z0r414f4yb30pip0cf7p9pm5mfsyh-rust-94d3463/src/liballoc/sync.rs:210:23 | 210 | #[cfg_attr(not(test), lang = "arc")] | ^^^^^^^^^^^^ definition of unknown language item `arc` error: aborting due to 2 previous errors ```

sb10q commented

2020-04-27 10:32:13 +08:00

Poster

Probably won't be needed. My idea was to use the brotli crate with no_std on the device, and with std in build.rs - but that crate (like most other Rust compression crates it would seem) has serious problems and we won't use it.

sb10q closed this issue

2020-04-27 10:32:16 +08:00

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Reference: M-Labs/zynq-rs#23