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Update crates to Rust 2021 #1388

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May 13, 2022
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6 changes: 6 additions & 0 deletions CHANGELOG.next.toml
Original file line number Diff line number Diff line change
Expand Up @@ -69,3 +69,9 @@ for chunk in byte_streams {
references = ["aws-sdk-rust#494", "aws-sdk-rust#519"]
meta = { "breaking" = true, "tada" = true, "bug" = false }
author = "Velfi"

[[smithy-rs]]
message = "Update generated crates to Rust 2021"
references = ["smithy-rs#1332"]
meta = { "breaking" = false, "tada" = false, "bug" = false }
author = "82marbag"
Original file line number Diff line number Diff line change
Expand Up @@ -560,7 +560,7 @@ private class ServerHttpBoundProtocolTraitImplGenerator(
"""
let status = output.$memberName
.ok_or(#{ResponseRejection}::MissingHttpStatusCode)?;
let http_status: u16 = std::convert::TryFrom::<i32>::try_from(status)
let http_status: u16 = status.try_into()
.map_err(|_| #{ResponseRejection}::InvalidHttpStatusCode)?;
""".trimIndent(),
*codegenScope,
Expand Down
Original file line number Diff line number Diff line change
Expand Up @@ -60,7 +60,7 @@ class CargoTomlGenerator(
"version" to settings.moduleVersion,
"authors" to settings.moduleAuthors,
settings.moduleDescription?.let { "description" to it },
"edition" to "2018",
"edition" to "2021",
"license" to settings.license,
"repository" to settings.moduleRepository,
).toMap(),
Expand Down
Original file line number Diff line number Diff line change
Expand Up @@ -478,7 +478,6 @@ class HttpBindingGenerator(
rustBlock("if !$safeName.is_empty()") {
rustTemplate(
"""
use std::convert::TryFrom;
let header_value = $safeName;
let header_value = http::header::HeaderValue::try_from(&*header_value).map_err(|err| {
#{build_error}::InvalidField { field: "$memberName", details: format!("`{}` cannot be used as a header value: {}", &${
Expand Down Expand Up @@ -517,7 +516,6 @@ class HttpBindingGenerator(
let header_name = http::header::HeaderName::from_str(&format!("{}{}", "${httpBinding.locationName}", &k)).map_err(|err| {
#{build_error}::InvalidField { field: "$memberName", details: format!("`{}` cannot be used as a header name: {}", k, err)}
})?;
use std::convert::TryFrom;
let header_value = ${headerFmtFun(this, target, memberShape, "v", listHeader)};
let header_value = http::header::HeaderValue::try_from(&*header_value).map_err(|err| {
#{build_error}::InvalidField {
Expand Down
Original file line number Diff line number Diff line change
Expand Up @@ -141,7 +141,6 @@ class XmlBindingTraitParserGenerator(
val shapeName = XmlName(xmlIndex.payloadShapeName(member))
rustTemplate(
"""
use std::convert::TryFrom;
let mut doc = #{Document}::try_from(inp)?;
##[allow(unused_mut)]
let mut decoder = doc.root_element()?;
Expand Down Expand Up @@ -190,7 +189,6 @@ class XmlBindingTraitParserGenerator(
) {
rustTemplate(
"""
use std::convert::TryFrom;
let mut doc = #{Document}::try_from(inp)?;

##[allow(unused_mut)]
Expand Down Expand Up @@ -226,7 +224,6 @@ class XmlBindingTraitParserGenerator(
if (members.isNotEmpty()) {
rustTemplate(
"""
use std::convert::TryFrom;
let mut document = #{Document}::try_from(inp)?;
##[allow(unused_mut)]
let mut error_decoder = #{xml_errors}::error_scope(&mut document)?;
Expand Down Expand Up @@ -258,7 +255,6 @@ class XmlBindingTraitParserGenerator(
) {
rustTemplate(
"""
use std::convert::TryFrom;
let mut doc = #{Document}::try_from(inp)?;

##[allow(unused_mut)]
Expand Down