4 files changed, 4 insertions, 10 deletions

diff --git a/crates/ra_ide_db/Cargo.toml b/crates/ra_ide_db/Cargo.toml
index 52f0f23df..de4f5bce0 100644
--- a/crates/ra_ide_db/Cargo.toml
+++ b/crates/ra_ide_db/Cargo.toml
@@ -13,7 +13,7 @@ wasm = []
 [dependencies]
 log = "0.4.8"
 rayon = "1.3.0"
-fst = { version = "0.3.5", default-features = false }
+fst = { version = "0.4", default-features = false }
 rustc-hash = "1.1.0"
 superslice = "1.0.0"
 once_cell = "1.3.1"
diff --git a/crates/ra_ide_db/src/change.rs b/crates/ra_ide_db/src/change.rs
index 8b5be9d21..628cf6416 100644
--- a/crates/ra_ide_db/src/change.rs
+++ b/crates/ra_ide_db/src/change.rs
@@ -5,7 +5,7 @@ use std::{fmt, sync::Arc, time};
 
 use ra_db::{
     salsa::{Database, Durability, SweepStrategy},
-    CrateGraph, CrateId, FileId, RelativePathBuf, SourceDatabase, SourceDatabaseExt, SourceRoot,
+    CrateGraph, FileId, RelativePathBuf, SourceDatabase, SourceDatabaseExt, SourceRoot,
     SourceRootId,
 };
 use ra_prof::{memory_usage, profile, Bytes};
@@ -88,10 +88,6 @@ impl AnalysisChange {
         self.crate_graph = Some(graph);
     }
 
-    pub fn set_debug_crate_name(&mut self, crate_id: CrateId, name: String) {
-        self.debug_data.crate_names.insert(crate_id, name);
-    }
-
     pub fn set_debug_root_path(&mut self, source_root_id: SourceRootId, path: String) {
         self.debug_data.root_paths.insert(source_root_id, path);
     }
diff --git a/crates/ra_ide_db/src/lib.rs b/crates/ra_ide_db/src/lib.rs
index 79f48c9e3..a105c7556 100644
--- a/crates/ra_ide_db/src/lib.rs
+++ b/crates/ra_ide_db/src/lib.rs
@@ -131,12 +131,10 @@ fn line_index(db: &impl LineIndexDatabase, file_id: FileId) -> Arc<LineIndex> {
 #[derive(Debug, Default, Clone)]
 pub(crate) struct DebugData {
     pub(crate) root_paths: FxHashMap<SourceRootId, String>,
-    pub(crate) crate_names: FxHashMap<CrateId, String>,
 }
 
 impl DebugData {
     pub(crate) fn merge(&mut self, other: DebugData) {
         self.root_paths.extend(other.root_paths.into_iter());
-        self.crate_names.extend(other.crate_names.into_iter());
     }
 }
diff --git a/crates/ra_ide_db/src/symbol_index.rs b/crates/ra_ide_db/src/symbol_index.rs
index e6b3126b6..884359ee3 100644
--- a/crates/ra_ide_db/src/symbol_index.rs
+++ b/crates/ra_ide_db/src/symbol_index.rs
@@ -163,7 +163,7 @@ pub fn index_resolve(db: &RootDatabase, name_ref: &ast::NameRef) -> Vec<FileSymb
 #[derive(Default)]
 pub struct SymbolIndex {
     symbols: Vec<FileSymbol>,
-    map: fst::Map,
+    map: fst::Map<Vec<u8>>,
 }
 
 impl fmt::Debug for SymbolIndex {
@@ -221,7 +221,7 @@ impl SymbolIndex {
             builder.insert(key, value).unwrap();
         }
 
-        let map = fst::Map::from_bytes(builder.into_inner().unwrap()).unwrap();
+        let map = fst::Map::new(builder.into_inner().unwrap()).unwrap();
         SymbolIndex { symbols, map }
     }