box

Cargo.toml

@@ -28,6 +28,7 @@ url = { version = "2.3.1" }
 import_map = { version = "0.21.0", features = ["ext"], optional = true }
 thiserror = "2"
 deno_error = { version = "0.5.2", features = ["url"] }
+boxed_error = "0.2.3"
 deno_semver = { version = "0.6.0", optional = true }
 deno_package_json = { version = "0.2.1", optional = true }
 deno_path_util = "0.2.2"

src/deno_json/mod.rs

@@ -1,5 +1,6 @@
 // Copyright 2018-2024 the Deno authors. MIT license.
 
+use boxed_error::Boxed;
 use deno_error::JsError;
 use deno_error::JsErrorClass;
 use deno_path_util::url_from_file_path;
@@ -48,8 +49,11 @@ pub struct LintRulesConfig {
   pub exclude: Option<Vec<String>>,
 }
 
+#[derive(Debug, JsError, Boxed)]
+pub struct IntoResolvedError(pub Box<IntoResolvedErrorKind>);
+
 #[derive(Debug, Error, JsError)]
-pub enum IntoResolvedError {
+pub enum IntoResolvedErrorKind {
   #[class(inherit)]
   #[error(transparent)]
   UrlToFilePath(#[from] UrlToFilePathError),
@@ -82,15 +86,15 @@ impl SerializedFilesConfig {
             &config_dir,
             &i,
           )
-          .map_err(IntoResolvedError::InvalidInclude)?,
+          .map_err(IntoResolvedErrorKind::InvalidInclude)?,
         ),
         None => None,
       },
       exclude: PathOrPatternSet::from_exclude_relative_path_or_patterns(
         &config_dir,
         &self.exclude,
       )
-      .map_err(IntoResolvedError::InvalidExclude)?,
+      .map_err(IntoResolvedErrorKind::InvalidExclude)?,
     })
   }
 }

src/workspace/resolver.rs

@@ -55,7 +55,7 @@ pub enum WorkspaceResolverCreateError {
     referrer: Url,
     #[source]
     #[inherit]
-    source: ConfigFileError,
+    source: Box<ConfigFileError>,
   },
   #[class(inherit)]
   #[error(transparent)]
@@ -188,10 +188,9 @@ impl MappedResolutionError {
         SpecifierError::InvalidUrl(_) => false,
         SpecifierError::ImportPrefixMissing { .. } => true,
       },
-      MappedResolutionError::ImportMap(err) => match **err {
-        ImportMapErrorKind::UnmappedBareSpecifier(_, _) => true,
-        _ => false,
-      },
+      MappedResolutionError::ImportMap(err) => {
+        matches!(**err, ImportMapErrorKind::UnmappedBareSpecifier(_, _))
+      }
       MappedResolutionError::Workspace(_) => false,
     }
   }
@@ -280,7 +279,7 @@ impl WorkspaceResolver {
               .to_import_map_value(read_file)
               .map_err(|source| WorkspaceResolverCreateError::ImportMapFetch {
                 referrer: deno_json.specifier.clone(),
-                source,
+                source: Box::new(source),
               })?
               .unwrap_or_else(|| {
                 (