Introduce cargo-machete ci step

.github/workflows/ci.yaml

@@ -122,6 +122,12 @@ jobs:
       - name: Run tests
         run: cargo nextest run --no-fail-fast --hide-progress-bar --status-level fail
 
+      - name: Install cargo-machete
+        uses: taiki-e/install-action@cargo-machete
+
+      - name: Run cargo-machete
+        run: cargo machete
+
       - name: Run Clippy
         if: matrix.os == 'macos-latest'
         run: cargo clippy --all-targets -- -D clippy::disallowed_macros -D clippy::dbg_macro -D clippy::todo -D clippy::print_stdout -D clippy::print_stderr

Cargo.lock

@@ -821,7 +821,6 @@ dependencies = [
  "intern",
  "itertools 0.14.0",
  "la-arena 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "mbe",
  "query-group-macro",
  "ra-ap-rustc_abi",
  "ra-ap-rustc_parse_format",
@@ -1219,7 +1218,6 @@ dependencies = [
  "hashbrown 0.14.5",
  "rayon",
  "rustc-hash 2.1.1",
- "smallvec",
  "triomphe",
 ]
 
@@ -1882,7 +1880,6 @@ dependencies = [
  "postcard",
  "proc-macro-api",
  "proc-macro-srv",
- "tt",
 ]
 
 [[package]]
@@ -2782,7 +2779,6 @@ dependencies = [
  "hir-expand",
  "intern",
  "paths",
- "rustc-hash 2.1.1",
  "span",
  "stdx",
  "test-utils",

crates/hir-def/Cargo.toml

@@ -40,7 +40,6 @@ intern.workspace = true
 base-db.workspace = true
 syntax.workspace = true
 hir-expand.workspace = true
-mbe.workspace = true
 cfg.workspace = true
 tt.workspace = true
 span.workspace = true

crates/intern/Cargo.toml

@@ -18,7 +18,6 @@ dashmap.workspace = true
 hashbrown.workspace = true
 rustc-hash.workspace = true
 triomphe.workspace = true
-smallvec.workspace = true
 rayon.workspace = true
 
 [lints]

crates/proc-macro-srv-cli/Cargo.toml

@@ -13,7 +13,6 @@ publish = false
 [dependencies]
 proc-macro-srv.workspace = true
 proc-macro-api.workspace = true
-tt.workspace = true
 postcard.workspace = true
 clap = {version = "4.5.42", default-features = false, features = ["std"]}
 

crates/syntax/fuzz/Cargo.toml

@@ -10,7 +10,6 @@ cargo-fuzz = true
 
 [dependencies]
 syntax = { path = "..", version = "0.0.0" }
-text-edit = { path = "../../text-edit", version = "0.0.0" }
 libfuzzer-sys = "0.4.5"
 
 # Prevent this from interfering with workspaces

crates/test-fixture/Cargo.toml

@@ -14,7 +14,6 @@ test-utils.workspace = true
 tt.workspace = true
 cfg.workspace = true
 base-db.workspace = true
-rustc-hash.workspace = true
 span.workspace = true
 stdx.workspace = true
 intern.workspace = true