benches: fix build error (#3769)

.github/workflows/ci.yml

@@ -68,6 +68,13 @@ jobs:
         run: cargo hack test --each-feature
         working-directory: tests-build
 
+      # Build benchmarks. Run of benchmarks is done by bench.yml workflow.
+      - name: build benches
+        run: cargo build --benches
+        working-directory: benches
+        # bench.yml workflow runs benchmarks only on linux.
+        if: startsWith(matrix.os, 'ubuntu')
+
   valgrind:
     name: valgrind
     runs-on: ubuntu-latest

benches/Cargo.toml

@@ -10,6 +10,7 @@ bencher = "0.1.5"
 
 [dev-dependencies]
 tokio-util = { version = "0.6.6", path = "../tokio-util", features = ["full"] }
+tokio-stream = { path = "../tokio-stream" }
 
 [target.'cfg(unix)'.dependencies]
 libc = "0.2.42"

benches/fs.rs

@@ -1,6 +1,6 @@
 #![cfg(unix)]
 
-use tokio::stream::StreamExt;
+use tokio_stream::StreamExt;
 
 use tokio::fs::File;
 use tokio::io::AsyncReadExt;