rls: Switch to serde-only rls-* crates

Author: Xanewok

Cargo.lock

@@ -21,13 +21,13 @@ test = false
 path = "rls/src/main.rs"
 
 [dependencies]
-rls-analysis = "0.16.12"
+rls-analysis = "0.17.0"
 rls-blacklist = "0.1.3"
-rls-data = { version = "0.18.2", features = ["serialize-serde", "serialize-rustc"] }
+rls-data = "0.19"
 # FIXME: Release rls-rustc 0.6.0 to crates.io
 rls-rustc = { version = "0.6.0", path = "rls-rustc" }
-rls-span = { version = "0.4", features = ["serialize-serde"] }
-rls-vfs = "0.7"
+rls-span = "0.5"
+rls-vfs = "0.8"
 
 cargo = { git = "https://github.com/rust-lang/cargo", rev = "ed858daaf7c62f6f2156c47d00b0c669bcf9b183" }
 cargo_metadata = "0.7"
@@ -41,7 +41,7 @@ lsp-types = { version = "0.57", features = ["proposed"] }
 lazy_static = "1"
 log = "0.4"
 num_cpus = "1"
-racer = { version = "2.1.21", default-features = false }
+racer = { version = "2.1.22", default-features = false }
 rand = "0.6"
 rayon = "1"
 rustc_tools_util = "0.1.1"

Cargo.toml

@@ -106,7 +106,7 @@ where
         let mut contents = String::new();
         file.read_to_string(&mut contents).map_err(|e| e.to_string())?;
 
-        let data = rustc_serialize::json::decode(&contents).map_err(|e| e.to_string())?;
+        let data = serde_json::from_str(&contents).map_err(|e| e.to_string())?;
         analyses.push(data);
     }