Update crates to Rust 2021

[82marbag]

Generate crates using Rust 2021 instead of Rust 2018
Remove use std::convert::TryFrom which is in the prelude

Closes #1332

Signed-off-by: Daniele Ahmed [email protected]

Motivation and Context

Description

Testing

./gradlew :codegen-server-test:test

Checklist

• I have updated CHANGELOG.next.toml if I made changes to the smithy-rs codegen or runtime crates
• I have updated CHANGELOG.next.toml if I made changes to the AWS SDK, generated SDK code, or SDK runtime crates

By submitting this pull request, I confirm that you can use, modify, copy, and redistribute this contribution, under the terms of your choice.

[github-actions]

A new generated diff is ready to view.

• AWS SDK (ignoring whitespace)
• Server Test (ignoring whitespace)

A new doc preview is ready to view.

Rust Wrk benchmark report:

Duration: 90 sec, Connections: 32, Threads: 2

Measurement	Deviation	Current	Old
Requests/sec	4.50%	75581.38	72329.05
Total requests	4.49%	6807684	6515086
Total errors	NaN%	0	0
Total successes	4.49%	6807684	6515086
Average latency ms	25.93%	0.68	0.54
Minimum latency ms	0.00%	0.02	0.02
Maximum latency ms	-10.97%	21.74	24.42
Stdev latency ms	45.07%	1.03	0.71
Transfer Mb	4.49%	707.66	677.25
Connect errors	NaN%	0	0
Read errors	NaN%	0	0
Write errors	NaN%	0	0
Status errors (not 2xx/3xx)	NaN%	0	0
Timeout errors	NaN%	0	0

[david-perez]

Nice!

There are also some usages of TryFrom and TryInto in the runtime. It's weird that Clippy is not making the suggestion to remove the imports, since since #1268 the runtime uses the 2021 edition.

We can remove those in another PR.

➜  SmithyRsSource git:(1332) ✗ rg "TryFrom|TryInto"
rust-runtime/inlineable/src/ec2_query_errors.rs
7:use std::convert::TryFrom;
75:    use std::convert::TryFrom;

rust-runtime/inlineable/src/rest_xml_wrapped_errors.rs
7:use std::convert::TryFrom;
67:    use std::convert::TryFrom;

rust-runtime/aws-smithy-http-tower/src/lib.rs
67:    use std::convert::{Infallible, TryInto};

rust-runtime/aws-smithy-xml/src/decode.rs
169:impl<'a> TryFrom<&'a [u8]> for Document<'a> {

rust-runtime/aws-smithy-http/src/header.rs
9:use std::convert::TryFrom;
152:    HeaderValue: TryFrom<V>,
153:    <HeaderValue as TryFrom<V>>::Error: Into<http::Error>,
172:    HeaderValue: TryFrom<V>,
173:    <HeaderValue as TryFrom<V>>::Error: Into<http::Error>,

rust-runtime/aws-smithy-eventstream/src/str_bytes.rs
9:use std::convert::TryFrom;
30:/// use std::convert::TryInto;
93:impl TryFrom<&'static [u8]> for StrBytes {
104:impl TryFrom<Vec<u8>> for StrBytes {
115:impl TryFrom<Bytes> for StrBytes {
130:    use std::convert::TryInto;

rust-runtime/aws-smithy-eventstream/src/frame.rs
13:use std::convert::{TryFrom, TryInto};
67:    use std::convert::TryInto;
503:fn checked<T: TryFrom<U>, U>(from: U, err: Error) -> Result<T, Error> {

rust-runtime/inlineable/src/rest_xml_unwrapped_errors.rs
10:use std::convert::TryFrom;

aws/rust-runtime/aws-http/src/user_agent.rs
14:use std::convert::TryFrom;

aws/rust-runtime/aws-config/src/sso.rs
27:use std::convert::TryInto;

aws/rust-runtime/aws-config/src/json_credentials.rs
11:use std::convert::TryFrom;

rust-runtime/aws-smithy-types/src/date_time/mod.rs
10:use std::convert::TryFrom;
38:/// use std::convert::TryFrom;
248:impl TryFrom<DateTime> for SystemTime {
330:    use std::convert::TryFrom;

aws/rust-runtime/aws-config/src/sts/util.rs
10:use std::convert::TryFrom;

aws/rust-runtime/aws-sigv4/src/http_request/sign.rs
17:use std::convert::TryFrom;

aws/rust-runtime/aws-sigv4/src/http_request/canonical_request.rs
17:use std::convert::TryFrom;

rust-runtime/aws-smithy-http-server/examples/pokemon_service/src/lib.rs
12:    convert::TryInto,

aws/rust-runtime/aws-config/src/imds/client.rs
11:use std::convert::TryFrom;

codegen-server/src/main/kotlin/software/amazon/smithy/rust/codegen/server/smithy/protocols/ServerHttpBoundProtocolGenerator.kt
563:                let http_status: u16 = TryFrom::<i32>::try_from(status)

[github-actions]

A new generated diff is ready to view.

• AWS SDK (ignoring whitespace)
• Server Test (ignoring whitespace)

A new doc preview is ready to view.

Rust Wrk benchmark report:

Duration: 90 sec, Connections: 32, Threads: 2

Measurement	Deviation	Current	Old
Requests/sec	-2.74%	75992.38	78130.66
Total requests	-2.81%	6840703	7038252
Total errors	NaN%	0	0
Total successes	-2.81%	6840703	7038252
Average latency ms	-13.79%	0.75	0.87
Minimum latency ms	0.00%	0.02	0.02
Maximum latency ms	-10.75%	18.27	20.47
Stdev latency ms	-17.24%	1.2	1.45
Transfer Mb	-2.81%	711.09	731.63
Connect errors	NaN%	0	0
Read errors	NaN%	0	0
Write errors	NaN%	0	0
Status errors (not 2xx/3xx)	NaN%	0	0
Timeout errors	NaN%	0	0

[crisidev]

Nice!

[rcoh]

LGTM!