Ten16

Wrapping `anyhow::Error` in another error loses backtrace

2

Migrating from `failure` to `anyhow`, I encounter an issue where I start losing backtraces when `anyhow::Error`s are wrapped in another error type: ```rust #[test] fn backtrace_preserved_after_thiserror_derive() { #[derive(Debug, thiserror::Error)] pub...