Remove unused dependencies

Author: sinkuu

Cargo.lock

@@ -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" }

crates/ra_batch/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"
 

crates/ra_cli/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" }

crates/ra_db/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"

crates/ra_hir/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" }

crates/ra_lsp_server/Cargo.toml

@@ -9,15 +9,10 @@ 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" }
 ra_db = { path = "../ra_db" }
 
 serde = { version = "1.0.89", features = ["derive"] }
 serde_json = "1.0.39"
-
-[dev-dependencies]
-test_utils = { path = "../test_utils" }

crates/ra_project_model/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" }

crates/ra_syntax/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"