我有一个包装在Arc<Mutex>中的内存结构(obj)。Mutex是parking_lot机箱中std::sync::Mutex的改进版本。我需要反序列化包装的对象(obj),但是,我得到一个错误:
the trait `_IMPL_DESERIALIZE_FOR_SecurityLevel::_serde::Deserialize<'_>` is not implemented for `lock_api::mutex::Mutex<parking_lot::raw_mutex::RawMutex, Obj>`在我的Cargo.toml中,我有(值得注意的):
serde = { version = "1.0.89", features = ["rc"] }
parking_lot = {version = "0.8", features = ["nightly"]}我该怎么做呢?是否有解决方法,或者我必须手动实现特征?
发布于 2019-05-16 04:25:04
在serde feature flag下的parking_lot 0.8中添加了对Serde的支持
parking_lot = { version = "0.8", features = ["nightly", "serde"] }使用这一点,您提供的代码将被编译。这也会编译:
use parking_lot::Mutex;
use serde::{Deserialize, Serialize};
fn implements<T>()
where
Mutex<T>: for<'a> Deserialize<'a> + Serialize,
{
}https://stackoverflow.com/questions/56156876
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