Auto merge of #17520 - Veykril:slim-proc-macro-api, r=Veykril

internal: Cleanup proc-macro-srv some more

Author: bors

src/tools/rust-analyzer/Cargo.lock

@@ -1337,7 +1337,6 @@ dependencies = [
  "stdx",
  "text-size",
  "tracing",
- "triomphe",
  "tt",
 ]
 

src/tools/rust-analyzer/crates/base-db/src/lib.rs

@@ -1,7 +1,5 @@
 //! base_db defines basic database traits. The concrete DB is defined by ide.
 
-#![warn(rust_2018_idioms, unused_lifetimes)]
-
 mod change;
 mod input;
 

src/tools/rust-analyzer/crates/cfg/src/lib.rs

@@ -1,7 +1,5 @@
 //! cfg defines conditional compiling options, `cfg` attribute parser and evaluator
 
-#![warn(rust_2018_idioms, unused_lifetimes)]
-
 mod cfg_expr;
 mod dnf;
 #[cfg(test)]

src/tools/rust-analyzer/crates/flycheck/src/lib.rs

@@ -6,8 +6,6 @@
 // addition to `cargo check`. Either split it into 3 crates (one for test, one for check
 // and one common utilities) or change its name and docs to reflect the current state.
 
-#![warn(rust_2018_idioms, unused_lifetimes)]
-
 use std::{fmt, io, process::Command, time::Duration};
 
 use crossbeam_channel::{never, select, unbounded, Receiver, Sender};

src/tools/rust-analyzer/crates/hir-def/src/lib.rs

@@ -7,7 +7,6 @@
 //! Note that `hir_def` is a work in progress, so not all of the above is
 //! actually true.
 
-#![warn(rust_2018_idioms, unused_lifetimes)]
 #![cfg_attr(feature = "in-rust-tree", feature(rustc_private))]
 
 #[cfg(feature = "in-rust-tree")]

src/tools/rust-analyzer/crates/hir-expand/src/lib.rs

@@ -4,7 +4,6 @@
 //! tree originates not from the text of some `FileId`, but from some macro
 //! expansion.
 #![cfg_attr(feature = "in-rust-tree", feature(rustc_private))]
-#![warn(rust_2018_idioms, unused_lifetimes)]
 
 pub mod attrs;
 pub mod builtin_attr_macro;

src/tools/rust-analyzer/crates/hir-ty/src/lib.rs

@@ -1,6 +1,6 @@
 //! The type system. We currently use this to infer types for completion, hover
 //! information and various assists.
-#![warn(rust_2018_idioms, unused_lifetimes)]
+
 #![cfg_attr(feature = "in-rust-tree", feature(rustc_private))]
 
 #[cfg(feature = "in-rust-tree")]

src/tools/rust-analyzer/crates/hir/src/lib.rs

@@ -17,7 +17,6 @@
 //! from the ide with completions, hovers, etc. It is a (soft, internal) boundary:
 //! <https://www.tedinski.com/2018/02/06/system-boundaries.html>.
 
-#![warn(rust_2018_idioms, unused_lifetimes)]
 #![cfg_attr(feature = "in-rust-tree", feature(rustc_private))]
 #![recursion_limit = "512"]
 

src/tools/rust-analyzer/crates/ide-assists/src/lib.rs

@@ -58,8 +58,6 @@
 //! See also this post:
 //! <https://rust-analyzer.github.io/blog/2020/09/28/how-to-make-a-light-bulb.html>
 
-#![warn(rust_2018_idioms, unused_lifetimes)]
-
 mod assist_config;
 mod assist_context;
 #[cfg(test)]

src/tools/rust-analyzer/crates/ide-completion/src/lib.rs

@@ -1,7 +1,5 @@
 //! `completions` crate provides utilities for generating completions of user input.
 
-#![warn(rust_2018_idioms, unused_lifetimes)]
-
 mod completions;
 mod config;
 mod context;