fix: deserialize LibraryPath for Wasm CM interface named modules

Author: greenhat

assembly/src/library/path.rs

@@ -8,6 +8,7 @@ use core::{
     fmt,
     str::{self, FromStr},
 };
+use vm_core::debuginfo::SourceSpan;
 
 use smallvec::smallvec;
 
@@ -503,7 +504,26 @@ impl Deserializable for LibraryPath {
         let path = source.read_slice(len)?;
         let path =
             str::from_utf8(path).map_err(|e| DeserializationError::InvalidValue(e.to_string()))?;
-        Self::new(path).map_err(|e| DeserializationError::InvalidValue(e.to_string()))
+        let path = LibraryPath::new(path).unwrap_or_else(|_| {
+            // Try to parse at least the namespace
+            match LibraryNamespace::strip_path_prefix(path) {
+                Ok((ns, rest)) => {
+                    let module_id = Ident::new_unchecked(Span::new(
+                        SourceSpan::default(),
+                        Arc::from(rest.to_string()),
+                    ));
+                    LibraryPath::new_from_components(ns, [module_id])
+                },
+                Err(_) => {
+                    let module_id = Ident::new_unchecked(Span::new(
+                        SourceSpan::default(),
+                        Arc::from(path.to_string()),
+                    ));
+                    LibraryPath::new_from_components(LibraryNamespace::Anon, [module_id])
+                },
+            }
+        });
+        Ok(path)
     }
 }