Switch to pin-project-lite

Author: sfackler

tokio-postgres/Cargo.toml

@@ -42,7 +42,7 @@ futures-preview = { version = "=0.3.0-alpha.19", features = ["async-await"] }
 log = "0.4"
 parking_lot = "0.9"
 percent-encoding = "2.0"
-pin-project = "0.4"
+pin-project-lite = "0.1"
 phf = "0.8"
 postgres-protocol = { version = "=0.5.0-alpha.1", path = "../postgres-protocol" }
 postgres-types = { version = "=0.1.0-alpha.1", path = "../postgres-types" }

tokio-postgres/src/query.rs

@@ -5,7 +5,7 @@ use crate::types::{IsNull, ToSql};
 use crate::{Error, Portal, Row, Statement};
 use bytes::{Bytes, BytesMut};
 use futures::{ready, Stream};
-use pin_project::pin_project;
+use pin_project_lite::pin_project;
 use postgres_protocol::message::backend::Message;
 use postgres_protocol::message::frontend;
 use std::marker::PhantomPinned;
@@ -149,13 +149,14 @@ where
     }
 }
 
-/// A stream of table rows.
-#[pin_project]
-pub struct RowStream {
-    statement: Statement,
-    responses: Responses,
-    #[pin]
-    _p: PhantomPinned,
+pin_project! {
+    /// A stream of table rows.
+    pub struct RowStream {
+        statement: Statement,
+        responses: Responses,
+        #[pin]
+        _p: PhantomPinned,
+    }
 }
 
 impl Stream for RowStream {

tokio-postgres/src/simple_query.rs

@@ -5,7 +5,7 @@ use crate::{Error, SimpleQueryMessage, SimpleQueryRow};
 use bytes::Bytes;
 use fallible_iterator::FallibleIterator;
 use futures::{ready, Stream};
-use pin_project::pin_project;
+use pin_project_lite::pin_project;
 use postgres_protocol::message::backend::Message;
 use postgres_protocol::message::frontend;
 use std::marker::PhantomPinned;
@@ -47,13 +47,14 @@ fn encode(client: &InnerClient, query: &str) -> Result<Bytes, Error> {
     })
 }
 
-/// A stream of simple query results.
-#[pin_project]
-pub struct SimpleQueryStream {
-    responses: Responses,
-    columns: Option<Arc<[String]>>,
-    #[pin]
-    _p: PhantomPinned,
+pin_project! {
+    /// A stream of simple query results.
+    pub struct SimpleQueryStream {
+        responses: Responses,
+        columns: Option<Arc<[String]>>,
+        #[pin]
+        _p: PhantomPinned,
+    }
 }
 
 impl Stream for SimpleQueryStream {