remove clippy annotations as much as possible

Signed-off-by: Yang Keao <[email protected]>

Author: YangKeao

build.rs

@@ -1,6 +1,5 @@
 // Copyright 2019 TiKV Project Authors. Licensed under Apache-2.0.
 #[cfg(feature = "protobuf-codec")]
-#[allow(clippy::needless_borrows_for_generic_args)]
 // Allow deprecated as TiKV pin versions to a outdated one.
 fn generate_protobuf() {
     use std::io::Write;

examples/profile_proto_with_prost.rs

@@ -1,4 +1,5 @@
 // Copyright 2019 TiKV Project Authors. Licensed under Apache-2.0.
+
 use pprof::protos::Message;
 use std::fs::File;
 use std::io::Write;
@@ -103,7 +104,7 @@ fn main() {
         let profile = report.pprof().unwrap();
 
         let mut content = Vec::new();
-        //profile.encode(&mut content).unwrap(); # cargo tests fail with this enabled. encode doesn't seem to be recongized as a valid call.
+        profile.encode(&mut content).unwrap();
         file.write_all(&content).unwrap();
 
         println!("report: {:?}", report);

src/frames.rs

@@ -62,7 +62,6 @@ impl UnresolvedFrames {
     }
 }
 
-#[allow(clippy::map_all_any_identity)]
 impl PartialEq for UnresolvedFrames {
     fn eq(&self, other: &Self) -> bool {
         let (frames1, frames2) = (&self.frames, &other.frames);

src/profiler.rs

@@ -174,7 +174,6 @@ impl ProfilerGuard<'_> {
     }
 }
 
-#[allow(clippy::needless_lifetimes)]
 impl<'a> Drop for ProfilerGuard<'a> {
     fn drop(&mut self) {
         drop(self.timer.take());