internal: Split serde derive feature into `serde_derive` usage

Ideally we'd not have any dependency pull in the derive feature for faster build times, once that is the case this change would have an actual effect.
See https://github.com/matklad/macro-dep-test/blob/master/README.md for context.

3 files changed, 9 insertions, 9 deletions

diff --git a/src/tools/rust-analyzer/lib/lsp-server/Cargo.toml b/src/tools/rust-analyzer/lib/lsp-server/Cargo.toml
index cce007ae54c..2fa3272e659 100644
--- a/src/tools/rust-analyzer/lib/lsp-server/Cargo.toml
+++ b/src/tools/rust-analyzer/lib/lsp-server/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "lsp-server"
-version = "0.7.7"
+version = "0.7.8"
 description = "Generic LSP server scaffold."
 license = "MIT OR Apache-2.0"
 repository = "https://github.com/rust-lang/rust-analyzer/tree/master/lib/lsp-server"
@@ -9,7 +9,8 @@ edition = "2021"
 [dependencies]
 log = "0.4.17"
 serde_json = "1.0.108"
-serde = { version = "1.0.192", features = ["derive"] }
+serde = { version = "1.0.216" }
+serde_derive = { version = "1.0.216" }
 crossbeam-channel.workspace = true
 
 [dev-dependencies]
diff --git a/src/tools/rust-analyzer/lib/lsp-server/src/msg.rs b/src/tools/rust-analyzer/lib/lsp-server/src/msg.rs
index 53c64796f28..11f98f50790 100644
--- a/src/tools/rust-analyzer/lib/lsp-server/src/msg.rs
+++ b/src/tools/rust-analyzer/lib/lsp-server/src/msg.rs
@@ -3,7 +3,8 @@ use std::{
     io::{self, BufRead, Write},
 };
 
-use serde::{de::DeserializeOwned, Deserialize, Serialize};
+use serde::de::DeserializeOwned;
+use serde_derive::{Deserialize, Serialize};
 
 use crate::error::ExtractError;
 
@@ -196,7 +197,7 @@ impl Message {
 }
 
 impl Response {
-    pub fn new_ok<R: Serialize>(id: RequestId, result: R) -> Response {
+    pub fn new_ok<R: serde::Serialize>(id: RequestId, result: R) -> Response {
         Response { id, result: Some(serde_json::to_value(result).unwrap()), error: None }
     }
     pub fn new_err(id: RequestId, code: i32, message: String) -> Response {
@@ -206,7 +207,7 @@ impl Response {
 }
 
 impl Request {
-    pub fn new<P: Serialize>(id: RequestId, method: String, params: P) -> Request {
+    pub fn new<P: serde::Serialize>(id: RequestId, method: String, params: P) -> Request {
         Request { id, method, params: serde_json::to_value(params).unwrap() }
     }
     pub fn extract<P: DeserializeOwned>(
@@ -231,7 +232,7 @@ impl Request {
 }
 
 impl Notification {
-    pub fn new(method: String, params: impl Serialize) -> Notification {
+    pub fn new(method: String, params: impl serde::Serialize) -> Notification {
         Notification { method, params: serde_json::to_value(params).unwrap() }
     }
     pub fn extract<P: DeserializeOwned>(
diff --git a/src/tools/rust-analyzer/lib/lsp-server/src/req_queue.rs b/src/tools/rust-analyzer/lib/lsp-server/src/req_queue.rs
index 347a9fb6fb9..c216864bee8 100644
--- a/src/tools/rust-analyzer/lib/lsp-server/src/req_queue.rs
+++ b/src/tools/rust-analyzer/lib/lsp-server/src/req_queue.rs
@@ -1,7 +1,5 @@
 use std::collections::HashMap;
 
-use serde::Serialize;
-
 use crate::{ErrorCode, Request, RequestId, Response, ResponseError};
 
 /// Manages the set of pending requests, both incoming and outgoing.
@@ -56,7 +54,7 @@ impl<I> Incoming<I> {
 }
 
 impl<O> Outgoing<O> {
-    pub fn register<P: Serialize>(&mut self, method: String, params: P, data: O) -> Request {
+    pub fn register<P: serde::Serialize>(&mut self, method: String, params: P, data: O) -> Request {
         let id = RequestId::from(self.next_id);
         self.pending.insert(id.clone(), data);
         self.next_id += 1;