9 files changed, 6 insertions, 23 deletions

diff --git a/crates/ra_batch/Cargo.toml b/crates/ra_batch/Cargo.toml
index 7d8837fc3..0ee94c445 100644
--- a/crates/ra_batch/Cargo.toml
+++ b/crates/ra_batch/Cargo.toml
@@ -9,11 +9,7 @@ log = "0.4.5"
 rustc-hash = "1.0"
 
 ra_vfs = "0.2.0"
-ra_syntax = { path = "../ra_syntax" }
 ra_db = { path = "../ra_db" }
 ra_ide_api = { path = "../ra_ide_api" }
 ra_hir = { path = "../ra_hir" }
 ra_project_model = { path = "../ra_project_model" }
-
-[dev-dependencies]
-test_utils = { path = "../test_utils" }
diff --git a/crates/ra_cli/Cargo.toml b/crates/ra_cli/Cargo.toml
index 639b7c949..4d9c41ae9 100644
--- a/crates/ra_cli/Cargo.toml
+++ b/crates/ra_cli/Cargo.toml
@@ -7,7 +7,6 @@ publish = false
 
 [dependencies]
 clap = "2.32.0"
-join_to_string = "0.1.1"
 flexi_logger = "0.13.0"
 indicatif = "0.11.0"
 
diff --git a/crates/ra_db/Cargo.toml b/crates/ra_db/Cargo.toml
index f73dd739a..7a13c247b 100644
--- a/crates/ra_db/Cargo.toml
+++ b/crates/ra_db/Cargo.toml
@@ -9,7 +9,5 @@ salsa = "0.12.3"
 relative-path = "0.4.0"
 rustc-hash = "1.0"
 
-ra_arena = { path = "../ra_arena" }
 ra_syntax = { path = "../ra_syntax" }
 ra_prof = { path = "../ra_prof" }
-test_utils = { path = "../test_utils" }
diff --git a/crates/ra_hir/Cargo.toml b/crates/ra_hir/Cargo.toml
index e44e144d6..de2c2dbec 100644
--- a/crates/ra_hir/Cargo.toml
+++ b/crates/ra_hir/Cargo.toml
@@ -11,7 +11,6 @@ relative-path = "0.4.0"
 rustc-hash = "1.0"
 parking_lot = "0.8.0"
 ena = "0.13"
-join_to_string = "0.1.3"
 once_cell = "0.2"
 
 ra_syntax = { path = "../ra_syntax" }
@@ -28,5 +27,4 @@ chalk-ir = { git = "https://github.com/flodiebold/chalk.git", branch = "fuel" }
 lalrpop-intern = "0.15.1"
 
 [dev-dependencies]
-flexi_logger = "0.13.0"
 insta = "0.8.1"
diff --git a/crates/ra_hir/src/ty/method_resolution.rs b/crates/ra_hir/src/ty/method_resolution.rs
index 76ace66ea..f65ad08a8 100644
--- a/crates/ra_hir/src/ty/method_resolution.rs
+++ b/crates/ra_hir/src/ty/method_resolution.rs
@@ -14,7 +14,7 @@ use crate::{
     nameres::CrateModuleId,
     resolve::Resolver,
     traits::TraitItem,
-    ty::primitive::{UncertainFloatTy, UncertainIntTy},
+    ty::primitive::{FloatBitness, UncertainFloatTy, UncertainIntTy},
     ty::{Ty, TypeCtor},
     Crate, Function, HirDatabase, Module, Name, Trait,
 };
@@ -132,9 +132,11 @@ fn def_crates(db: &impl HirDatabase, cur_crate: Crate, ty: &Ty) -> Option<ArrayV
             TypeCtor::Adt(def_id) => Some(std::iter::once(def_id.krate(db)?).collect()),
             TypeCtor::Bool => lang_item_crate!(db, cur_crate, "bool"),
             TypeCtor::Char => lang_item_crate!(db, cur_crate, "char"),
-            TypeCtor::Float(UncertainFloatTy::Known(f)) => {
-                lang_item_crate!(db, cur_crate, f.ty_to_string())
-            }
+            TypeCtor::Float(UncertainFloatTy::Known(f)) => match f.bitness {
+                // There are two lang items: one in libcore (fXX) and one in libstd (fXX_runtime)
+                FloatBitness::X32 => lang_item_crate!(db, cur_crate, "f32", "f32_runtime"),
+                FloatBitness::X64 => lang_item_crate!(db, cur_crate, "f64", "f64_runtime"),
+            },
             TypeCtor::Int(UncertainIntTy::Known(i)) => {
                 lang_item_crate!(db, cur_crate, i.ty_to_string())
             }
diff --git a/crates/ra_lsp_server/Cargo.toml b/crates/ra_lsp_server/Cargo.toml
index 50bc8111b..753710931 100644
--- a/crates/ra_lsp_server/Cargo.toml
+++ b/crates/ra_lsp_server/Cargo.toml
@@ -22,7 +22,6 @@ thread_worker = { path = "../thread_worker" }
 ra_syntax = { path = "../ra_syntax" }
 ra_text_edit = { path = "../ra_text_edit" }
 ra_ide_api = { path = "../ra_ide_api" }
-ra_arena = { path = "../ra_arena" }
 gen_lsp_server = { path = "../gen_lsp_server" }
 ra_project_model = { path = "../ra_project_model" }
 ra_prof = { path = "../ra_prof" }
diff --git a/crates/ra_project_model/Cargo.toml b/crates/ra_project_model/Cargo.toml
index a1f7bf6dc..3545d23c9 100644
--- a/crates/ra_project_model/Cargo.toml
+++ b/crates/ra_project_model/Cargo.toml
@@ -9,8 +9,6 @@ log = "0.4.5"
 rustc-hash = "1.0"
 relative-path = "0.4.0"
 
-walkdir = "2.2.7"
-
 cargo_metadata = "0.8.0"
 
 ra_arena = { path = "../ra_arena" }
@@ -18,6 +16,3 @@ ra_db = { path = "../ra_db" }
 
 serde = { version = "1.0.89", features = ["derive"] }
 serde_json = "1.0.39"
-
-[dev-dependencies]
-test_utils = { path = "../test_utils" }
diff --git a/crates/ra_syntax/Cargo.toml b/crates/ra_syntax/Cargo.toml
index 156991358..37a91ea35 100644
--- a/crates/ra_syntax/Cargo.toml
+++ b/crates/ra_syntax/Cargo.toml
@@ -8,15 +8,12 @@ description = "Comment and whitespace preserving parser for the Rust langauge"
 repository = "https://github.com/rust-analyzer/rust-analyzer"
 
 [dependencies]
-arrayvec = "0.4.10"
 unicode-xid = "0.1.0"
 itertools = "0.8.0"
-drop_bomb = "0.1.4"
 rowan = "0.5.0"
 
 # ideally, `serde` should be enabled by `ra_lsp_server`, but we enable it here
 # to reduce number of compilations
-text_unit = { version = "0.1.8", features = ["serde"] }
 smol_str = { version = "0.1.12", features = ["serde"] }
 
 ra_text_edit = { path = "../ra_text_edit" }
diff --git a/crates/test_utils/Cargo.toml b/crates/test_utils/Cargo.toml
index b58dbd1cf..0be9c3665 100644
--- a/crates/test_utils/Cargo.toml
+++ b/crates/test_utils/Cargo.toml
@@ -6,6 +6,5 @@ authors = ["rust-analyzer developers"]
 
 [dependencies]
 difference = "2.0.0"
-itertools = "0.8.0"
 text_unit = "0.1.2"
 serde_json = "1.0.34"