Document local Wasmtime error mapping

jsturtevant · jsturtevant · commit 5553fa9fbbd2 · 2026-06-12T15:07:34.000-07:00
Signed-off-by: James Sturtevant &lt;jsturtevant@gmail.com&gt;
diff --git a/src/hyperlight_wasm_runtime/src/lib.rs b/src/hyperlight_wasm_runtime/src/lib.rs
@@ -38,6 +38,8 @@ extern crate wasmtime;
 #[cfg(feature = "wasmtime_lts")]
 extern crate wasmtime_lts as wasmtime;
 
+// Keep this conversion local: HyperlightGuestError is owned by hyperlight-guest,
+// so this crate cannot implement From<wasmtime::Error> for it.
 pub(crate) fn map_wasmtime_error(error: wasmtime::Error) -> HyperlightGuestError {
     HyperlightGuestError::new(ErrorCode::GuestError, error.to_string())
 }

Original file line number	Diff line number	Diff line change
`@@ -38,6 +38,8 @@ extern crate wasmtime;`
`38`	`38`	`#[cfg(feature = "wasmtime_lts")]`
`39`	`39`	`extern crate wasmtime_lts as wasmtime;`
`40`	`40`
	`41`	`+// Keep this conversion local: HyperlightGuestError is owned by hyperlight-guest,`
	`42`	`+// so this crate cannot implement From<wasmtime::Error> for it.`
`41`	`43`	`pub(crate) fn map_wasmtime_error(error: wasmtime::Error) -> HyperlightGuestError {`
`42`	`44`	`HyperlightGuestError::new(ErrorCode::GuestError, error.to_string())`
`43`	`45`	`}`