Use Strings for display names

2 files changed, 8 insertions, 6 deletions

diff --git a/crates/ra_db/src/fixture.rs b/crates/ra_db/src/fixture.rs
index 4f4fb4494..209713987 100644
--- a/crates/ra_db/src/fixture.rs
+++ b/crates/ra_db/src/fixture.rs
@@ -149,15 +149,17 @@ fn with_files(
             let crate_id = crate_graph.add_crate_root(
                 file_id,
                 meta.edition,
-                Some(CrateName::new(&krate).unwrap()),
+                Some(krate.clone()),
                 meta.cfg,
                 meta.env,
                 Default::default(),
             );
-            let prev = crates.insert(krate.clone(), crate_id);
+            let crate_name = CrateName::new(&krate).unwrap();
+            let prev = crates.insert(crate_name.clone(), crate_id);
             assert!(prev.is_none());
             for dep in meta.deps {
-                crate_deps.push((krate.clone(), dep))
+                let dep = CrateName::new(&dep).unwrap();
+                crate_deps.push((crate_name.clone(), dep))
             }
         } else if meta.path == "/main.rs" || meta.path == "/lib.rs" {
             assert!(default_crate_root.is_none());
diff --git a/crates/ra_db/src/input.rs b/crates/ra_db/src/input.rs
index a8cc588f9..445a1ee48 100644
--- a/crates/ra_db/src/input.rs
+++ b/crates/ra_db/src/input.rs
@@ -67,7 +67,7 @@ pub struct CrateGraph {
 #[derive(Debug, Clone, Copy, PartialEq, Eq, PartialOrd, Ord, Hash)]
 pub struct CrateId(pub u32);
 
-#[derive(Debug, Clone, PartialEq, Eq)]
+#[derive(Debug, Clone, PartialEq, Eq, Hash)]
 pub struct CrateName(SmolStr);
 
 impl CrateName {
@@ -124,7 +124,7 @@ pub struct CrateData {
     /// The name to display to the end user.
     /// This actual crate name can be different in a particular dependent crate
     /// or may even be missing for some cases, such as a dummy crate for the code snippet.
-    pub display_name: Option<CrateName>,
+    pub display_name: Option<String>,
     pub cfg_options: CfgOptions,
     pub env: Env,
     pub dependencies: Vec<Dependency>,
@@ -153,7 +153,7 @@ impl CrateGraph {
         &mut self,
         file_id: FileId,
         edition: Edition,
-        display_name: Option<CrateName>,
+        display_name: Option<String>,
         cfg_options: CfgOptions,
         env: Env,
         proc_macro: Vec<(SmolStr, Arc<dyn ra_tt::TokenExpander>)>,