diff --git a/crates/turbopack-core/src/resolve/alias_map.rs b/crates/turbopack-core/src/resolve/alias_map.rs
index cfef8d66744805..924608d3a798ee 100644
--- a/crates/turbopack-core/src/resolve/alias_map.rs
+++ b/crates/turbopack-core/src/resolve/alias_map.rs
@@ -694,10 +694,10 @@ pub trait AliasTemplate {
         Self: 'a;
 
     /// Turn `self` into a `Self::Output`
-    fn convert<'a>(&'a self) -> Self::Output<'a>;
+    fn convert(&self) -> Self::Output<'_>;
 
     /// Replaces `capture` within `self`.
-    fn replace<'a>(&'a self, capture: &'a Pattern) -> Self::Output<'a>;
+    fn replace<'a>(&'a self, capture: &Pattern) -> Self::Output<'a>;
 }
 
 #[cfg(test)]
diff --git a/crates/turbopack-core/src/resolve/options.rs b/crates/turbopack-core/src/resolve/options.rs
index 2ce24b4a89c691..065000d198b4b8 100644
--- a/crates/turbopack-core/src/resolve/options.rs
+++ b/crates/turbopack-core/src/resolve/options.rs
@@ -140,7 +140,35 @@ impl ImportMapping {
 impl AliasTemplate for Vc<ImportMapping> {
     type Output<'a> = Pin<Box<dyn Future<Output = Result<Vc<ReplacedImportMapping>>> + Send + 'a>>;
 
-    fn replace<'a>(&'a self, capture: &'a Pattern) -> Self::Output<'a> {
+    fn convert(&self) -> Self::Output<'_> {
+        Box::pin(async move {
+            let this = &*self.await?;
+            Ok(match this {
+                // _ => ImportMapping::Ignore
+                ImportMapping::External(name, ty) => {
+                    ReplacedImportMapping::External(name.clone(), *ty)
+                }
+                ImportMapping::PrimaryAlternative(name, context) => {
+                    ReplacedImportMapping::PrimaryAlternative((*name).clone().into(), *context)
+                }
+                ImportMapping::Direct(v) => ReplacedImportMapping::Direct(*v),
+                ImportMapping::Ignore => ReplacedImportMapping::Ignore,
+                ImportMapping::Empty => ReplacedImportMapping::Empty,
+                ImportMapping::Alternatives(alternatives) => ReplacedImportMapping::Alternatives(
+                    alternatives
+                        .iter()
+                        .map(|mapping| mapping.convert())
+                        .try_join()
+                        .await?,
+                ),
+                ImportMapping::Dynamic(replacement) => ReplacedImportMapping::Dynamic(*replacement),
+            }
+            .cell())
+        })
+    }
+
+    fn replace<'a>(&'a self, capture: &Pattern) -> Self::Output<'a> {
+        let capture = capture.clone();
         Box::pin(async move {
             let this = &*self.await?;
             Ok(match this {
@@ -161,13 +189,13 @@ impl AliasTemplate for Vc<ImportMapping> {
                         *context,
                     )
                 }
-                ImportMapping::Direct(v) => ReplacedImportMapping::Direct(v.clone()),
+                ImportMapping::Direct(v) => ReplacedImportMapping::Direct(*v),
                 ImportMapping::Ignore => ReplacedImportMapping::Ignore,
                 ImportMapping::Empty => ReplacedImportMapping::Empty,
                 ImportMapping::Alternatives(alternatives) => ReplacedImportMapping::Alternatives(
                     alternatives
                         .iter()
-                        .map(|mapping| mapping.replace(capture))
+                        .map(|mapping| mapping.replace(&capture))
                         .try_join()
                         .await?,
                 ),
@@ -178,10 +206,6 @@ impl AliasTemplate for Vc<ImportMapping> {
             .cell())
         })
     }
-
-    fn convert<'a>(&'a self) -> Self::Output<'a> {
-        todo!()
-    }
 }
 
 #[turbo_tasks::value(shared)]
diff --git a/crates/turbopack-core/src/resolve/remap.rs b/crates/turbopack-core/src/resolve/remap.rs
index 9440cf9b79fc60..aa65b31af8a78e 100644
--- a/crates/turbopack-core/src/resolve/remap.rs
+++ b/crates/turbopack-core/src/resolve/remap.rs
@@ -378,33 +378,33 @@ impl<'a> Iterator for ResultsIterMut<'a> {
     }
 }
 
-struct ResultsPatternIterMut<'a> {
-    stack: Vec<&'a mut SubpathValueResult>,
-}
-
-impl<'a> Iterator for ResultsPatternIterMut<'a> {
-    type Item = &'a mut Pattern;
-
-    fn next(&mut self) -> Option<Self::Item> {
-        while let Some(value) = self.stack.pop() {
-            match value {
-                SubpathValueResult::Alternatives(list) => {
-                    for value in list {
-                        self.stack.push(value);
-                    }
-                }
-                SubpathValueResult::Conditional(list) => {
-                    for (_, value) in list {
-                        self.stack.push(value);
-                    }
-                }
-                SubpathValueResult::Result(r) => return Some(r),
-                SubpathValueResult::Excluded => {}
-            }
-        }
-        None
-    }
-}
+// struct ResultsPatternIterMut<'a> {
+//     stack: Vec<&'a mut SubpathValueResult>,
+// }
+
+// impl<'a> Iterator for ResultsPatternIterMut<'a> {
+//     type Item = &'a mut Pattern;
+
+//     fn next(&mut self) -> Option<Self::Item> {
+//         while let Some(value) = self.stack.pop() {
+//             match value {
+//                 SubpathValueResult::Alternatives(list) => {
+//                     for value in list {
+//                         self.stack.push(value);
+//                     }
+//                 }
+//                 SubpathValueResult::Conditional(list) => {
+//                     for (_, value) in list {
+//                         self.stack.push(value);
+//                     }
+//                 }
+//                 SubpathValueResult::Result(r) => return Some(r),
+//                 SubpathValueResult::Excluded => {}
+//             }
+//         }
+//         None
+//     }
+// }
 
 /// Content of an "exports" field in a package.json
 #[derive(PartialEq, Eq, Serialize, Deserialize)]