From ee1b5fc57afaff6ce8121ea58914130d37226f55 Mon Sep 17 00:00:00 2001 From: Berkus Decker Date: Sun, 22 Nov 2020 15:49:22 +0200 Subject: [PATCH] [blog] Move general comments to separate file --- doc/error_handling.md | 9 +++++++++ nucleus/src/arch/aarch64/caps.rs | 8 -------- 2 files changed, 9 insertions(+), 8 deletions(-) create mode 100644 doc/error_handling.md diff --git a/doc/error_handling.md b/doc/error_handling.md new file mode 100644 index 0000000..7ce3aba --- /dev/null +++ b/doc/error_handling.md @@ -0,0 +1,9 @@ +The different libraries seem to target different use-cases, though. For example, `snafu` with its +strongly typed errors and contexts seems to be a good fit for libraries. On the other hand, +anyhow with its focus on the type-erased Error and on creating string errors and contexts seems +to be more useful for applications. After all, errors produced by libraries need to be understood +by other code, errors produced by executables need to be understood by humans. +-- https://lukaskalbertodt.github.io/2019/11/14/thoughts-on-error-handling-in-rust.html + +@see also https://blog.yoshuawuyts.com/error-handling-survey/ +@see also https://www.reddit.com/r/rust/comments/dfs1zk/2019_q4_error_patterns_snafu_vs_errderive_anyhow/ diff --git a/nucleus/src/arch/aarch64/caps.rs b/nucleus/src/arch/aarch64/caps.rs index cf4fef9..05dd673 100644 --- a/nucleus/src/arch/aarch64/caps.rs +++ b/nucleus/src/arch/aarch64/caps.rs @@ -438,14 +438,6 @@ impl CapTableEntry { } } -// The different libraries seem to target different use-cases, though. For example, `snafu` with its -// strongly typed errors and contexts seems to be a good fit for libraries. On the other hand, -// anyhow with its focus on the type-erased Error and on creating string errors and contexts seems -// to be more useful for applications. After all, errors produced by libraries need to be understood -// by other code, errors produced by executables need to be understood by humans. -// -- https://lukaskalbertodt.github.io/2019/11/14/thoughts-on-error-handling-in-rust.html -// @see also https://blog.yoshuawuyts.com/error-handling-survey/ -// @see also https://www.reddit.com/r/rust/comments/dfs1zk/2019_q4_error_patterns_snafu_vs_errderive_anyhow/ #[derive(Debug)] pub enum CapError { CannotCreate,