构建基板托盘出现以下故障，如何解决? [英] build substrate pallet get the following fault, how to resolve it?

问题描述

错误[E0282]:需要类型注释-->/Users/apple/.cargo/registry/src/github.com-1ecc6299db9ec823/sp-arithmetic-2.0.0/src/fixed_point.rs:541:9|第541话让精度 = P::ACCURACY.saturated_into();|^^^^^^^^ 考虑给 accuracy 一个类型

error[E0282]: type annotations needed --> /Users/apple/.cargo/registry/src/github.com-1ecc6299db9ec823/sp-arithmetic-2.0.0/src/fixed_point.rs:541:9 | 541 | let accuracy = P::ACCURACY.saturated_into(); | ^^^^^^^^ consider giving accuracy a type

推荐答案

最新的 Rust nightly 在 MacOS 上被破解.

The latest Rust nightly is broken for MacOS.

要为 Substrate 解决此问题，请运行以下命令:

To solve this for Substrate, run the following:

rustup toolchain install nightly-2020-08-23
rustup target add wasm32-unknown-unknown --toolchain nightly-2020-08-23

然后确保使用以下命令编译您的节点:

Then make sure to compile your node with:

cargo +nightly-2020-08-23 build --release

这篇关于构建基板托盘出现以下故障，如何解决?的文章就介绍到这了，希望我们推荐的答案对大家有所帮助，也希望大家多多支持IT屋！