remove redundant lifetime bound (#1148)

* remove redundant lifetime bound

* clippy fix

postgres/src/execute/async_impl.rs

@@ -78,7 +78,7 @@ where
 
 impl<'c, C> Execute<&'c C> for StatementNamed<'_>
 where
-    C: Prepare + 'c,
+    C: Prepare,
 {
     type ExecuteOutput = ResultFuture<IntoGuardedFuture<'c, C>>;
     type QueryOutput = Self::ExecuteOutput;
@@ -117,7 +117,7 @@ where
 
 impl<'c, C, P> Execute<&'c C> for StatementUnnamedBind<'_, P>
 where
-    C: Prepare + 'c,
+    C: Prepare,
     P: AsParams,
 {
     type ExecuteOutput = ResultFuture<RowAffected>;
@@ -138,7 +138,7 @@ where
 
 impl<'c, C> Execute<&'c C> for &std::path::Path
 where
-    C: Query + Sync + 'c,
+    C: Query + Sync,
 {
     type ExecuteOutput = BoxedFuture<'c, Result<u64, Error>>;
     type QueryOutput = BoxedFuture<'c, Result<RowSimpleStream, Error>>;

postgres/src/execute/sync_impl.rs

@@ -51,7 +51,7 @@ where
 
 impl<'c, C> ExecuteBlocking<&'c C> for StatementNamed<'_>
 where
-    C: Prepare + 'c,
+    C: Prepare,
 {
     type ExecuteOutput = Result<StatementGuarded<'c, C>, Error>;
     type QueryOutput = Self::ExecuteOutput;
@@ -90,7 +90,7 @@ where
 
 impl<'c, C, P> ExecuteBlocking<&'c C> for StatementUnnamedBind<'_, P>
 where
-    C: Prepare + 'c,
+    C: Prepare,
     P: AsParams,
 {
     type ExecuteOutput = Result<u64, Error>;

postgres/src/pool.rs

@@ -80,7 +80,7 @@ impl Pool {
 
     /// try to get a connection from pool.
     /// when pool is empty it will try to spawn new connection to database and if the process failed the outcome will
-    /// return as [Error]
+    /// return as [`Error`]
     pub async fn get(&self) -> Result<PoolConnection<'_>, Error> {
         let _permit = self.permits.acquire().await.expect("Semaphore must not be closed");
         let conn = match self.conn.lock().unwrap().pop_front() {
@@ -94,6 +94,7 @@ impl Pool {
         })
     }
 
+    #[cold]
     #[inline(never)]
     fn connect(&self) -> BoxedFuture<'_, Result<PoolClient, Error>> {
         Box::pin(async move {

web/src/handler/sync.rs

@@ -38,9 +38,7 @@ use xitca_service::{fn_build, FnService, Service};
 /// ```
 ///
 /// [handler_service]: super::handler_service
-pub fn handler_sync_service<Arg, F, T, O>(
-    func: F,
-) -> FnService<impl Fn(Arg) -> Ready<Result<HandlerServiceSync<F, T, O>, Infallible>>>
+pub fn handler_sync_service<Arg, F, T, O>(func: F) -> FnService<impl Fn(Arg) -> Ready<FnServiceOutput<F, T, O>>>
 where
     F: Closure<T> + Send + Clone,
 {
@@ -52,6 +50,8 @@ where
     })
 }
 
+type FnServiceOutput<F, T, O> = Result<HandlerServiceSync<F, T, O>, Infallible>;
+
 pub struct HandlerServiceSync<F, T, O> {
     func: F,
     _p: PhantomData<(T, O)>,