Make relevant_crates return a Set

1 files changed, 2 insertions, 1 deletions

diff --git a/crates/ra_hir_def/src/test_db.rs b/crates/ra_hir_def/src/test_db.rs
index bcfa66ac9..4581d8745 100644
--- a/crates/ra_hir_def/src/test_db.rs
+++ b/crates/ra_hir_def/src/test_db.rs
@@ -7,6 +7,7 @@ use std::{
 
 use hir_expand::db::AstDatabase;
 use ra_db::{salsa, CrateId, FileId, FileLoader, FileLoaderDelegate, Upcast};
+use rustc_hash::FxHashSet;
 
 use crate::db::DefDatabase;
 
@@ -59,7 +60,7 @@ impl FileLoader for TestDB {
     fn resolve_path(&self, anchor: FileId, path: &str) -> Option<FileId> {
         FileLoaderDelegate(self).resolve_path(anchor, path)
     }
-    fn relevant_crates(&self, file_id: FileId) -> Arc<Vec<CrateId>> {
+    fn relevant_crates(&self, file_id: FileId) -> Arc<FxHashSet<CrateId>> {
         FileLoaderDelegate(self).relevant_crates(file_id)
     }
 }