3 files changed, 7 insertions, 3 deletions

diff --git a/crates/ra_lsp_server/src/world.rs b/crates/ra_lsp_server/src/world.rs
index 36b5242d1..cea18937f 100644
--- a/crates/ra_lsp_server/src/world.rs
+++ b/crates/ra_lsp_server/src/world.rs
@@ -135,7 +135,7 @@ impl WorldState {
         let check_watcher = {
             let first_workspace = workspaces.first().unwrap();
             let cargo_project_root = match first_workspace {
-                ProjectWorkspace::Cargo { cargo, .. } => cargo.workspace_root.clone(),
+                ProjectWorkspace::Cargo { cargo, .. } => cargo.workspace_root().to_path_buf(),
                 ProjectWorkspace::Json { .. } => {
                     log::warn!(
                         "Cargo check watching only supported for cargo workspaces, disabling"
diff --git a/crates/ra_project_model/src/cargo_workspace.rs b/crates/ra_project_model/src/cargo_workspace.rs
index 18c2f11b7..1832c101f 100644
--- a/crates/ra_project_model/src/cargo_workspace.rs
+++ b/crates/ra_project_model/src/cargo_workspace.rs
@@ -21,7 +21,7 @@ use crate::Result;
 pub struct CargoWorkspace {
     packages: Arena<Package, PackageData>,
     targets: Arena<Target, TargetData>,
-    pub workspace_root: PathBuf,
+    workspace_root: PathBuf,
 }
 
 #[derive(Deserialize, Clone, Debug, PartialEq, Eq)]
@@ -225,4 +225,8 @@ impl CargoWorkspace {
     pub fn target_by_root(&self, root: &Path) -> Option<Target> {
         self.packages().filter_map(|pkg| pkg.targets(self).find(|it| it.root(self) == root)).next()
     }
+
+    pub fn workspace_root(&self) -> &Path {
+        &self.workspace_root
+    }
 }
diff --git a/crates/ra_project_model/src/lib.rs b/crates/ra_project_model/src/lib.rs
index b7f6a9b57..6a104e6f2 100644
--- a/crates/ra_project_model/src/lib.rs
+++ b/crates/ra_project_model/src/lib.rs
@@ -333,7 +333,7 @@ impl ProjectWorkspace {
     pub fn workspace_root_for(&self, path: &Path) -> Option<&Path> {
         match self {
             ProjectWorkspace::Cargo { cargo, .. } => {
-                Some(cargo.workspace_root.as_ref()).filter(|root| path.starts_with(root))
+                Some(cargo.workspace_root()).filter(|root| path.starts_with(root))
             }
             ProjectWorkspace::Json { project: JsonProject { roots, .. } } => roots
                 .iter()