2 files changed, 13 insertions, 0 deletions
diff --git a/src/tools/rust-analyzer/crates/project-model/src/project_json.rs b/src/tools/rust-analyzer/crates/project-model/src/project_json.rs
index 421ef25a45a..cf0a6ad4025 100644
--- a/src/tools/rust-analyzer/crates/project-model/src/project_json.rs
+++ b/src/tools/rust-analyzer/crates/project-model/src/project_json.rs
@@ -291,6 +291,11 @@ impl ProjectJson {
         self.manifest.as_ref().map_or(&self.project_root, |manifest| manifest.as_ref())
     }
 
+    /// Returns the path to the project's root folder.
+    pub fn project_root(&self) -> &AbsPath {
+        &self.project_root
+    }
+
     pub fn runnables(&self) -> &[Runnable] {
         &self.runnables
     }
diff --git a/src/tools/rust-analyzer/crates/project-model/src/workspace.rs b/src/tools/rust-analyzer/crates/project-model/src/workspace.rs
index 8c77da8f38a..bfbdf038357 100644
--- a/src/tools/rust-analyzer/crates/project-model/src/workspace.rs
+++ b/src/tools/rust-analyzer/crates/project-model/src/workspace.rs
@@ -523,6 +523,14 @@ impl ProjectWorkspace {
         }
     }
 
+    pub fn workspace_root(&self) -> &AbsPath {
+        match &self.kind {
+            ProjectWorkspaceKind::Cargo { cargo, .. } => cargo.workspace_root(),
+            ProjectWorkspaceKind::Json(project) => project.project_root(),
+            ProjectWorkspaceKind::DetachedFile { file, .. } => file.parent(),
+        }
+    }
+
     pub fn manifest(&self) -> Option<&ManifestPath> {
         match &self.kind {
             ProjectWorkspaceKind::Cargo { cargo, .. } => Some(cargo.manifest_path()),