1 files changed, 2 insertions, 0 deletions

diff --git a/crates/ra_ide_api/Cargo.toml b/crates/ra_ide_api/Cargo.toml
index 40b7a8d0a..ac8c8057b 100644
--- a/crates/ra_ide_api/Cargo.toml
+++ b/crates/ra_ide_api/Cargo.toml
@@ -14,6 +14,7 @@ fst = "0.3.1"
 rustc-hash = "1.0"
 parking_lot = "0.7.0"
 unicase = "2.2.0"
+superslice = "1.0.0"
 
 jemallocator = { version = "0.1.9", optional = true }
 jemalloc-ctl = { version = "0.2.0", optional = true }
@@ -28,6 +29,7 @@ ra_assists = { path = "../ra_assists" }
 
 [dev-dependencies]
 insta = "0.7.0"
+proptest = "0.9.0"
 
 [features]
 jemalloc = [ "jemallocator", "jemalloc-ctl" ]