Upgrade to 2021 edition

postgres-derive-test/Cargo.toml

@@ -2,7 +2,7 @@
 name = "postgres-derive-test"
 version = "0.1.0"
 authors = ["Steven Fackler <[email protected]>"]
-edition = "2018"
+edition = "2021"
 
 [dev-dependencies]
 trybuild = "1.0"

postgres-derive/Cargo.toml

@@ -3,7 +3,7 @@ name = "postgres-derive"
 version = "0.4.6"
 authors = ["Steven Fackler <[email protected]>"]
 license = "MIT OR Apache-2.0"
-edition = "2018"
+edition = "2021"
 description = "An internal crate used by postgres-types"
 repository = "https://github.com/sfackler/rust-postgres"
 

postgres-derive/src/tosql.rs

@@ -112,12 +112,12 @@ pub fn expand_derive_tosql(input: DeriveInput) -> Result<TokenStream, Error> {
     let generics = append_generic_bound(input.generics.to_owned(), &new_tosql_bound());
     let (impl_generics, ty_generics, where_clause) = generics.split_for_impl();
     let out = quote! {
-        impl#impl_generics postgres_types::ToSql for #ident#ty_generics #where_clause {
+        impl #impl_generics postgres_types::ToSql for #ident #ty_generics #where_clause {
             fn to_sql(&self,
                       _type: &postgres_types::Type,
                       buf: &mut postgres_types::private::BytesMut)
                       -> std::result::Result<postgres_types::IsNull,
-                                             std::boxed::Box<std::error::Error +
+                                             std::boxed::Box<dyn std::error::Error +
                                                              std::marker::Sync +
                                                              std::marker::Send>> {
                 #to_sql_body

postgres-native-tls/Cargo.toml

@@ -2,7 +2,7 @@
 name = "postgres-native-tls"
 version = "0.5.1"
 authors = ["Steven Fackler <[email protected]>"]
-edition = "2018"
+edition = "2021"
 license = "MIT OR Apache-2.0"
 description = "TLS support for tokio-postgres via native-tls"
 repository = "https://github.com/sfackler/rust-postgres"

postgres-openssl/Cargo.toml

@@ -2,7 +2,7 @@
 name = "postgres-openssl"
 version = "0.5.1"
 authors = ["Steven Fackler <[email protected]>"]
-edition = "2018"
+edition = "2021"
 license = "MIT OR Apache-2.0"
 description = "TLS support for tokio-postgres via openssl"
 repository = "https://github.com/sfackler/rust-postgres"

postgres-protocol/Cargo.toml

@@ -2,7 +2,7 @@
 name = "postgres-protocol"
 version = "0.6.8"
 authors = ["Steven Fackler <[email protected]>"]
-edition = "2018"
+edition = "2021"
 description = "Low level Postgres protocol APIs"
 license = "MIT OR Apache-2.0"
 repository = "https://github.com/sfackler/rust-postgres"

postgres-protocol/src/message/frontend.rs

@@ -3,7 +3,6 @@
 
 use byteorder::{BigEndian, ByteOrder};
 use bytes::{Buf, BufMut, BytesMut};
-use std::convert::TryFrom;
 use std::error::Error;
 use std::io;
 use std::marker;

postgres-types/Cargo.toml

@@ -2,7 +2,7 @@
 name = "postgres-types"
 version = "0.2.9"
 authors = ["Steven Fackler <[email protected]>"]
-edition = "2018"
+edition = "2021"
 license = "MIT OR Apache-2.0"
 description = "Conversions between Rust and Postgres values"
 repository = "https://github.com/sfackler/rust-postgres"

postgres-types/src/time_02.rs

@@ -1,6 +1,5 @@
 use bytes::BytesMut;
 use postgres_protocol::types;
-use std::convert::TryFrom;
 use std::error::Error;
 use time_02::{date, time, Date, Duration, OffsetDateTime, PrimitiveDateTime, Time, UtcOffset};
 

postgres-types/src/time_03.rs

@@ -1,6 +1,5 @@
 use bytes::BytesMut;
 use postgres_protocol::types;
-use std::convert::TryFrom;
 use std::error::Error;
 use time_03::{Date, Duration, OffsetDateTime, PrimitiveDateTime, Time, UtcOffset};
 

postgres/Cargo.toml

@@ -2,7 +2,7 @@
 name = "postgres"
 version = "0.19.10"
 authors = ["Steven Fackler <[email protected]>"]
-edition = "2018"
+edition = "2021"
 license = "MIT OR Apache-2.0"
 description = "A native, synchronous PostgreSQL client"
 repository = "https://github.com/sfackler/rust-postgres"

tokio-postgres/Cargo.toml

@@ -2,7 +2,7 @@
 name = "tokio-postgres"
 version = "0.7.13"
 authors = ["Steven Fackler <[email protected]>"]
-edition = "2018"
+edition = "2021"
 license = "MIT OR Apache-2.0"
 description = "A native, asynchronous PostgreSQL client"
 repository = "https://github.com/sfackler/rust-postgres"

tokio-postgres/src/binary_copy.rs

@@ -7,7 +7,6 @@ use bytes::{Buf, BufMut, Bytes, BytesMut};
 use futures_util::{ready, SinkExt, Stream};
 use pin_project_lite::pin_project;
 use postgres_types::BorrowToSql;
-use std::convert::TryFrom;
 use std::io;
 use std::io::Cursor;
 use std::ops::Range;