Update to edition 2021 (#1808)

* Update to edition 2021

* Fix running tests

Cargo.toml

@@ -24,7 +24,7 @@ readme = "README.md"
 repository = "https://github.com/launchbadge/sqlx"
 documentation = "https://docs.rs/sqlx"
 description = "🧰 The Rust SQL Toolkit. An async, pure Rust SQL crate featuring compile-time checked queries without a DSL. Supports PostgreSQL, MySQL, and SQLite."
-edition = "2018"
+edition = "2021"
 keywords = ["database", "async", "postgres", "mysql", "sqlite"]
 categories = ["database", "asynchronous"]
 authors = [

examples/mysql/todos/Cargo.toml

@@ -1,7 +1,7 @@
 [package]
 name = "sqlx-example-mysql-todos"
 version = "0.1.0"
-edition = "2018"
+edition = "2021"
 workspace = "../../../"
 
 [dependencies]

examples/postgres/json/Cargo.toml

@@ -1,7 +1,7 @@
 [package]
 name = "json"
 version = "0.1.0"
-edition = "2018"
+edition = "2021"
 workspace = "../../../"
 
 [dependencies]

examples/postgres/listen/Cargo.toml

@@ -1,7 +1,7 @@
 [package]
 name = "sqlx-example-postgres-listen"
 version = "0.1.0"
-edition = "2018"
+edition = "2021"
 workspace = "../../../"
 
 [dependencies]

examples/postgres/mockable-todos/Cargo.toml

@@ -1,7 +1,7 @@
 [package]
 name = "sqlx-example-postgres-mockable-todos"
 version = "0.1.0"
-edition = "2018"
+edition = "2021"
 workspace = "../../../"
 
 [dependencies]

examples/postgres/transaction/Cargo.toml

@@ -1,7 +1,7 @@
 [package]
 name = "sqlx-example-postgres-transaction"
 version = "0.1.0"
-edition = "2018"
+edition = "2021"
 workspace = "../../../"
 
 [dependencies]

sqlx-bench/Cargo.toml

@@ -2,7 +2,7 @@
 name = "sqlx-bench"
 version = "0.1.0"
 authors = ["Austin Bonander <austin@launchbadge.com>"]
-edition = "2018"
+edition = "2021"
 publish = false
 
 [features]

sqlx-cli/Cargo.toml

@@ -2,7 +2,7 @@
 name = "sqlx-cli"
 version = "0.5.12"
 description = "Command-line utility for SQLx, the Rust SQL toolkit."
-edition = "2018"
+edition = "2021"
 readme = "README.md"
 homepage = "https://github.com/launchbadge/sqlx"
 repository = "https://github.com/launchbadge/sqlx"

sqlx-core/Cargo.toml

@@ -4,7 +4,7 @@ version = "0.5.12"
 repository = "https://github.com/launchbadge/sqlx"
 description = "Core of SQLx, the rust SQL toolkit. Not intended to be used directly."
 license = "MIT OR Apache-2.0"
-edition = "2018"
+edition = "2021"
 authors = [
     "Ryan Leckey <leckey.ryan@gmail.com>",
     "Austin Bonander <austin.bonander@gmail.com>",
@@ -67,27 +67,41 @@ json = ["serde", "serde_json"]
 # runtimes
 runtime-actix-native-tls = [
     "sqlx-rt/runtime-actix-native-tls",
+    "sqlx/runtime-actix-native-tls",
     "_tls-native-tls",
     "_rt-actix",
 ]
 runtime-async-std-native-tls = [
     "sqlx-rt/runtime-async-std-native-tls",
+    "sqlx/runtime-async-std-native-tls",
     "_tls-native-tls",
     "_rt-async-std",
 ]
 runtime-tokio-native-tls = [
     "sqlx-rt/runtime-tokio-native-tls",
+    "sqlx/runtime-tokio-native-tls",
     "_tls-native-tls",
     "_rt-tokio",
 ]
 
-runtime-actix-rustls = ["sqlx-rt/runtime-actix-rustls", "_tls-rustls", "_rt-actix"]
+runtime-actix-rustls = [
+    "sqlx-rt/runtime-actix-rustls",
+    "sqlx/runtime-actix-rustls",
+    "_tls-rustls",
+    "_rt-actix"
+]
 runtime-async-std-rustls = [
     "sqlx-rt/runtime-async-std-rustls",
+    "sqlx/runtime-async-std-rustls",
     "_tls-rustls",
     "_rt-async-std",
 ]
-runtime-tokio-rustls = ["sqlx-rt/runtime-tokio-rustls", "_tls-rustls", "_rt-tokio"]
+runtime-tokio-rustls = [
+    "sqlx-rt/runtime-tokio-rustls",
+    "sqlx/runtime-tokio-rustls",
+    "_tls-rustls",
+    "_rt-tokio"
+]
 
 # for conditional compilation
 _rt-actix = ["tokio-stream"]
@@ -103,7 +117,7 @@ offline = ["serde", "either/serde"]
 paste = "1.0.6"
 ahash = "0.7.6"
 atoi = "0.4.0"
-sqlx-rt = { path = "../sqlx-rt", version = "0.5.12"}
+sqlx-rt = { path = "../sqlx-rt", version = "0.5.12" }
 base64 = { version = "0.13.0", default-features = false, optional = true, features = ["std"] }
 bigdecimal_ = { version = "0.3.0", optional = true, package = "bigdecimal" }
 rust_decimal = { version = "1.19.0", optional = true }

sqlx-core/src/any/options.rs

@@ -3,7 +3,6 @@ use crate::connection::ConnectOptions;
 use crate::error::Error;
 use futures_core::future::BoxFuture;
 use log::LevelFilter;
-use std::convert::TryFrom;
 use std::str::FromStr;
 use std::time::Duration;
 

sqlx-core/src/mysql/types/chrono.rs

@@ -1,5 +1,3 @@
-use std::convert::TryFrom;
-
 use bytes::Buf;
 use chrono::{DateTime, Datelike, Local, NaiveDate, NaiveDateTime, NaiveTime, Timelike, Utc};
 

sqlx-core/src/mysql/types/int.rs

@@ -1,5 +1,3 @@
-use std::convert::TryInto;
-
 use byteorder::{ByteOrder, LittleEndian};
 
 use crate::decode::Decode;

sqlx-core/src/mysql/types/time.rs

@@ -1,5 +1,3 @@
-use std::convert::TryFrom;
-
 use byteorder::{ByteOrder, LittleEndian};
 use bytes::Buf;
 use time::macros::format_description;

sqlx-core/src/mysql/types/uint.rs

@@ -5,7 +5,6 @@ use crate::mysql::protocol::text::{ColumnFlags, ColumnType};
 use crate::mysql::{MySql, MySqlTypeInfo, MySqlValueFormat, MySqlValueRef};
 use crate::types::Type;
 use byteorder::{ByteOrder, LittleEndian};
-use std::convert::TryInto;
 
 fn uint_type_info(ty: ColumnType) -> MySqlTypeInfo {
     MySqlTypeInfo {

sqlx-core/src/net/tls/mod.rs

@@ -1,6 +1,5 @@
 #![allow(dead_code)]
 
-use std::convert::TryFrom;
 use std::io;
 use std::ops::{Deref, DerefMut};
 use std::path::PathBuf;

sqlx-core/src/postgres/connection/describe.rs

@@ -10,7 +10,6 @@ use crate::query_scalar::{query_scalar, query_scalar_with};
 use crate::types::Json;
 use crate::HashMap;
 use futures_core::future::BoxFuture;
-use std::convert::TryFrom;
 use std::fmt::Write;
 use std::sync::Arc;
 

sqlx-core/src/postgres/copy.rs

@@ -10,7 +10,6 @@ use bytes::{BufMut, Bytes};
 use futures_core::stream::BoxStream;
 use smallvec::alloc::borrow::Cow;
 use sqlx_rt::{AsyncRead, AsyncReadExt, AsyncWriteExt};
-use std::convert::TryFrom;
 use std::ops::{Deref, DerefMut};
 
 impl PgConnection {

sqlx-core/src/postgres/message/response.rs

@@ -26,7 +26,7 @@ impl PgSeverity {
     }
 }
 
-impl std::convert::TryFrom<&str> for PgSeverity {
+impl TryFrom<&str> for PgSeverity {
     type Error = Error;
 
     fn try_from(s: &str) -> Result<PgSeverity, Error> {
@@ -131,7 +131,6 @@ impl Decode<'_> for Notice {
                 break;
             }
 
-            use std::convert::TryInto;
             match field {
                 b'S' => {
                     // Discard potential errors, because the message might be localized

sqlx-core/src/postgres/types/bigdecimal.rs

@@ -1,5 +1,4 @@
 use std::cmp;
-use std::convert::{TryFrom, TryInto};
 
 use bigdecimal::BigDecimal;
 use num_bigint::{BigInt, Sign};

sqlx-core/src/postgres/types/decimal.rs

@@ -3,7 +3,6 @@ use rust_decimal::{
     prelude::{ToPrimitive, Zero},
     Decimal,
 };
-use std::convert::{TryFrom, TryInto};
 
 use crate::decode::Decode;
 use crate::encode::{Encode, IsNull};

sqlx-core/src/postgres/types/interval.rs

@@ -1,4 +1,3 @@
-use std::convert::{TryFrom, TryInto};
 use std::mem;
 
 use byteorder::{NetworkEndian, ReadBytesExt};

sqlx-core/src/postgres/types/mac_address.rs

@@ -1,7 +1,5 @@
 use mac_address::MacAddress;
 
-use std::convert::TryInto;
-
 use crate::decode::Decode;
 use crate::encode::{Encode, IsNull};
 use crate::error::BoxDynError;

sqlx-core/src/postgres/types/money.rs

@@ -96,8 +96,6 @@ impl PgMoney {
     /// [`Decimal`]: crate::types::Decimal
     #[cfg(feature = "decimal")]
     pub fn from_decimal(mut decimal: rust_decimal::Decimal, locale_frac_digits: u32) -> Self {
-        use std::convert::TryFrom;
-
         // this is all we need to convert to our expected locale's `frac_digits`
         decimal.rescale(locale_frac_digits);
 

sqlx-core/src/postgres/types/numeric.rs

@@ -1,5 +1,3 @@
-use std::convert::TryInto;
-
 use bytes::Buf;
 
 use crate::error::BoxDynError;

sqlx-core/src/sqlite/connection/establish.rs

@@ -10,12 +10,9 @@ use libsqlite3_sys::{
 };
 use std::ffi::CString;
 use std::io;
+use std::ptr::{null, null_mut};
 use std::sync::atomic::{AtomicU64, Ordering};
 use std::time::Duration;
-use std::{
-    convert::TryFrom,
-    ptr::{null, null_mut},
-};
 
 static THREAD_ID: AtomicU64 = AtomicU64::new(0);
 

sqlx-core/src/sqlite/types/int.rs

@@ -1,5 +1,3 @@
-use std::convert::TryInto;
-
 use crate::decode::Decode;
 use crate::encode::{Encode, IsNull};
 use crate::error::BoxDynError;

sqlx-core/src/sqlite/types/uint.rs

@@ -1,5 +1,3 @@
-use std::convert::TryInto;
-
 use crate::decode::Decode;
 use crate::encode::{Encode, IsNull};
 use crate::error::BoxDynError;

sqlx-macros/Cargo.toml

@@ -4,7 +4,7 @@ version = "0.5.12"
 repository = "https://github.com/launchbadge/sqlx"
 description = "Macros for SQLx, the rust SQL toolkit. Not intended to be used directly."
 license = "MIT OR Apache-2.0"
-edition = "2018"
+edition = "2021"
 authors = [
     "Ryan Leckey <leckey.ryan@gmail.com>",
     "Austin Bonander <austin.bonander@gmail.com>",

sqlx-rt/Cargo.toml

@@ -4,7 +4,7 @@ version = "0.5.12"
 repository = "https://github.com/launchbadge/sqlx"
 license = "MIT OR Apache-2.0"
 description = "Runtime abstraction used by SQLx, the Rust SQL toolkit. Not intended to be used directly."
-edition = "2018"
+edition = "2021"
 authors = [
     "Ryan Leckey <leckey.ryan@gmail.com>",
     "Austin Bonander <austin.bonander@gmail.com>",

sqlx-test/Cargo.toml

@@ -1,7 +1,7 @@
 [package]
 name = "sqlx-test"
 version = "0.1.0"
-edition = "2018"
+edition = "2021"
 publish = false
 
 [dependencies]