feat: improve wasi_common::ErrorKind derives (#5006)

Besides the standard traits (Copy, Clone, PartialEq and Eq), we also mark the trait as non-exhaustive so that we can add errors in the future without breaking API. Signed-off-by: Nathaniel McCallum <[email protected]> Signed-off-by: Nathaniel McCallum <[email protected]>
bytecodealliance · Oct 4, 2022 · d986b3c · d986b3c
1 parent b07e619
commit d986b3c
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/crates/wasi-common/src/error.rs b/crates/wasi-common/src/error.rs
@@ -28,7 +28,8 @@ pub use anyhow::{Context, Error};
 /// Internal error type for the `wasi-common` crate.
 /// Contains variants of the WASI `$errno` type are added according to what is actually used internally by
 /// the crate. Not all values are represented presently.
-#[derive(Debug, thiserror::Error)]
+#[derive(Copy, Clone, Debug, PartialEq, Eq, thiserror::Error)]
+#[non_exhaustive]
 pub enum ErrorKind {
     /// Errno::WouldBlk: Would block
     #[error("WouldBlk: Would block")]