Update MSRV to 1.66.1

.github/workflows/ci.yml

@@ -29,7 +29,7 @@ on:
         required: false
 
 env:
-  rust_version: 1.63.0
+  rust_version: 1.66.1
   rust_toolchain_components: clippy,rustfmt
   ENCRYPTED_DOCKER_PASSWORD: ${{ secrets.ENCRYPTED_DOCKER_PASSWORD }}
   DOCKER_LOGIN_TOKEN_PASSPHRASE: ${{ secrets.DOCKER_LOGIN_TOKEN_PASSPHRASE }}

.github/workflows/claim-crate-names.yml

@@ -10,7 +10,7 @@ concurrency:
   cancel-in-progress: true
 
 env:
-  rust_version: 1.63.0
+  rust_version: 1.66.1
 
 name: Claim unpublished crate names on crates.io
 run-name: ${{ github.workflow }}

.github/workflows/pull-request-bot.yml

@@ -28,7 +28,7 @@ concurrency:
 
 env:
   java_version: 11
-  rust_version: 1.63.0
+  rust_version: 1.66.1
   rust_toolchain_components: clippy,rustfmt
   apt_dependencies: libssl-dev gnuplot jq
 

.github/workflows/release.yml

@@ -10,7 +10,7 @@ concurrency:
   cancel-in-progress: true
 
 env:
-  rust_version: 1.63.0
+  rust_version: 1.66.1
 
 name: Release smithy-rs
 run-name: ${{ github.workflow }} ${{ inputs.semantic_version }} (${{ inputs.commit_sha }}) - ${{ inputs.dry_run && 'Dry run' || 'Production run' }}

.github/workflows/update-sdk-next.yml

@@ -32,7 +32,7 @@ jobs:
     - name: Set up Rust
       uses: dtolnay/rust-toolchain@master
       with:
-        toolchain: 1.63.0
+        toolchain: 1.66.1
     - name: Delete old SDK
       run: |
     - name: Generate a fresh SDK

CHANGELOG.next.toml

@@ -326,3 +326,15 @@ be reused.
 references = ["aws-sdk-rust#160", "smithy-rs#2445"]
 meta = { "breaking" = false, "tada" = false, "bug" = false, "target" = "client" }
 author = "rcoh"
+
+[[aws-sdk-rust]]
+message = "Update MSRV to 1.66.1"
+references = ["smithy-rs#2467"]
+meta = { "breaking" = true, "tada" = true, "bug" = false }
+author = "Velfi"
+
+[[smithy-rs]]
+message = "Update MSRV to 1.66.1"
+references = ["smithy-rs#2467"]
+meta = { "breaking" = true, "tada" = true, "bug" = false, "target" = "all" }
+author = "Velfi"

aws/rust-runtime/aws-config/Cargo.toml

@@ -28,7 +28,7 @@ aws-smithy-http-tower = { path = "../../sdk/build/aws-sdk/sdk/aws-smithy-http-to
 aws-smithy-json = { path = "../../sdk/build/aws-sdk/sdk/aws-smithy-json" }
 aws-smithy-types = { path = "../../sdk/build/aws-sdk/sdk/aws-smithy-types" }
 aws-types = { path = "../../sdk/build/aws-sdk/sdk/aws-types" }
-hyper = { version = "0.14.12", default-features = false }
+hyper = { version = "0.14.25", default-features = false }
 time = { version = "0.3.4", features = ["parsing"] }
 tokio = { version = "1.13.1", features = ["sync"] }
 tracing = { version = "0.1" }

aws/rust-runtime/aws-config/src/imds/credentials.rs

@@ -452,11 +452,10 @@ mod test {
             sleeper.sleep(std::time::Duration::from_millis(100)),
         );
         match timeout.await {
-            Ok(_) => assert!(false, "provide_credentials completed before timeout future"),
+            Ok(_) => panic!("provide_credentials completed before timeout future"),
             Err(_err) => match provider.fallback_on_interrupt() {
                 Some(actual) => assert_eq!(actual, expected),
-                None => assert!(
-                    false,
+                None => panic!(
                     "provide_credentials timed out and no credentials returned from fallback_on_interrupt"
                 ),
             },

aws/rust-runtime/aws-config/src/meta/credentials/chain.rs

@@ -174,11 +174,10 @@ mod tests {
             tokio::time::sleep(Duration::from_millis(300)),
         );
         match timeout.await {
-            Ok(_) => assert!(false, "provide_credentials completed before timeout future"),
+            Ok(_) => panic!("provide_credentials completed before timeout future"),
             Err(_err) => match chain.fallback_on_interrupt() {
                 Some(actual) => assert_eq!(actual, expected),
-                None => assert!(
-                    false,
+                None => panic!(
                     "provide_credentials timed out and no credentials returned from fallback_on_interrupt"
                 ),
             },
@@ -208,11 +207,10 @@ mod tests {
             tokio::time::sleep(Duration::from_millis(100)),
         );
         match timeout.await {
-            Ok(_) => assert!(false, "provide_credentials completed before timeout future"),
+            Ok(_) => panic!("provide_credentials completed before timeout future"),
             Err(_err) => match chain.fallback_on_interrupt() {
                 Some(actual) => assert_eq!(actual, expected),
-                None => assert!(
-                    false,
+                None => panic!(
                     "provide_credentials timed out and no credentials returned from fallback_on_interrupt"
                 ),
             },

aws/rust-runtime/aws-config/src/profile/parser.rs

@@ -334,14 +334,14 @@ mod test {
     fn flatten(profile: ProfileSet) -> HashMap<String, HashMap<String, String>> {
         profile
             .profiles
-            .into_iter()
-            .map(|(_name, profile)| {
+            .into_values()
+            .map(|profile| {
                 (
                     profile.name,
                     profile
                         .properties
-                        .into_iter()
-                        .map(|(_, prop)| (prop.key, prop.value))
+                        .into_values()
+                        .map(|prop| (prop.key, prop.value))
                         .collect(),
                 )
             })

aws/rust-runtime/aws-config/src/profile/parser/source.rs

@@ -216,7 +216,7 @@ mod tests {
         // ~ is only expanded as a single component (currently)
         let path = "~aws/config";
         assert_eq!(
-            expand_home(&path, false, &None).to_str().unwrap(),
+            expand_home(path, false, &None).to_str().unwrap(),
             "~aws/config"
         );
     }
@@ -336,7 +336,7 @@ mod tests {
     fn test_expand_home() {
         let path = "~/.aws/config";
         assert_eq!(
-            expand_home(&path, false, &Some("/user/foo".to_string()))
+            expand_home(path, false, &Some("/user/foo".to_string()))
                 .to_str()
                 .unwrap(),
             "/user/foo/.aws/config"
@@ -366,7 +366,7 @@ mod tests {
     fn test_expand_home_windows() {
         let path = "~/.aws/config";
         assert_eq!(
-            expand_home(&path, true, &Some("C:\\Users\\name".to_string()),)
+            expand_home(path, true, &Some("C:\\Users\\name".to_string()),)
                 .to_str()
                 .unwrap(),
             "C:\\Users\\name\\.aws\\config"

aws/rust-runtime/aws-sigv4/src/event_stream.rs

@@ -74,7 +74,7 @@ fn calculate_string_to_sign(
     let mut date_buffer = Vec::new();
     write_headers_to(&[date_header], &mut date_buffer).unwrap();
     writeln!(sts, "{}", sha256_hex_string(&date_buffer)).unwrap();
-    write!(sts, "{}", sha256_hex_string(&message_payload)).unwrap();
+    write!(sts, "{}", sha256_hex_string(message_payload)).unwrap();
     sts
 }
 

aws/rust-runtime/aws-sigv4/src/sign.rs

@@ -84,7 +84,7 @@ mod tests {
     #[test]
     fn sign_payload_empty_string() {
         let expected = "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855";
-        let actual = sha256_hex_string(&[]);
+        let actual = sha256_hex_string([]);
         assert_eq!(expected, actual);
     }
 }

aws/rust-runtime/aws-types/build.rs

@@ -11,8 +11,8 @@ use std::path::Path;
 
 fn generate_build_vars(output_path: &Path) {
     let rust_version = rustc_version::version().expect("Could not retrieve rustc version");
-    let mut f = File::create(&output_path.join("build_env.rs"))
-        .expect("Could not create build environment");
+    let mut f =
+        File::create(output_path.join("build_env.rs")).expect("Could not create build environment");
     f.write_all(format!("const RUST_VERSION: &str = \"{}\";", rust_version).as_bytes())
         .expect("Unable to write rust version");
     f.flush().expect("failed to flush");

aws/sdk/integration-tests/s3/Cargo.toml

@@ -30,7 +30,7 @@ futures-util = "0.3.25"
 hdrhistogram = "7.5.2"
 http = "0.2.3"
 http-body = "0.4.5"
-hyper = "0.14.12"
+hyper = "0.14.25"
 serde_json = "1"
 smol = "1.2"
 tempfile = "3"

aws/sdk/integration-tests/using-native-tls-instead-of-rustls/tests/no-rustls-in-dependency.rs

@@ -22,7 +22,7 @@ async fn list_buckets() -> Result<(), aws_sdk_s3::Error> {
 #[should_panic = "error: package ID specification `rustls` did not match any packages"]
 fn test_rustls_is_not_in_dependency_tree() {
     let cargo_location = std::env::var("CARGO").unwrap();
-    let cargo_command = std::process::Command::new(&cargo_location)
+    let cargo_command = std::process::Command::new(cargo_location)
         .arg("tree")
         .arg("--invert")
         .arg("rustls")

codegen-client/src/test/kotlin/software/amazon/smithy/rust/codegen/client/smithy/generators/ClientEnumGeneratorTest.kt

@@ -29,12 +29,12 @@ class ClientEnumGeneratorTest {
                     "matching_on_enum_should_be_forward_compatible",
                     """
                     match $enumToMatchOn {
-                        SomeEnum::Variant1 => assert!(false, "expected `Variant3` but got `Variant1`"),
-                        SomeEnum::Variant2 => assert!(false, "expected `Variant3` but got `Variant2`"),
-                        other @ _ if other.as_str() == "Variant3" => assert!(true),
-                        _ => assert!(false, "expected `Variant3` but got `_`"),
+                        SomeEnum::Variant1 => panic!("expected `Variant3` but got `Variant1`"),
+                        SomeEnum::Variant2 => panic!("expected `Variant3` but got `Variant2`"),
+                        other @ _ if other.as_str() == "Variant3" => {},
+                        _ => panic!("expected `Variant3` but got `_`"),
                     }
-                    """.trimIndent(),
+                    """,
                 )
             }
             project.compileAndTest()
@@ -120,7 +120,7 @@ class ClientEnumGeneratorTest {
                 assert_eq!(SomeEnum::from("Unknown"), SomeEnum::UnknownValue);
                 assert_eq!(SomeEnum::from("UnknownValue"), SomeEnum::UnknownValue_);
                 assert_eq!(SomeEnum::from("SomethingNew"), SomeEnum::Unknown(crate::primitives::UnknownVariantValue("SomethingNew".to_owned())));
-                """.trimIndent(),
+                """,
             )
         }
         project.compileAndTest()

codegen-core/src/main/kotlin/software/amazon/smithy/rust/codegen/core/smithy/customizations/AllowLintsCustomization.kt

@@ -21,7 +21,7 @@ private val allowedClippyLints = listOf(
     // Sometimes operations are named the same as our module e.g. output leading to `output::output`.
     "module_inception",
 
-    // Currently, we don't recase acronyms in models, e.g. `SSEVersion`.
+    // Currently, we don't re-case acronyms in models, e.g. `SSEVersion`.
     "upper_case_acronyms",
 
     // Large errors trigger this warning, we are unlikely to optimize this case currently.
@@ -34,9 +34,7 @@ private val allowedClippyLints = listOf(
     "should_implement_trait",
 
     // Protocol tests use silly names like `baz`, don't flag that.
-    // TODO(msrv_upgrade): switch upon MSRV upgrade to Rust 1.65
-    "blacklisted_name",
-    // "disallowed_names",
+    "disallowed_names",
 
     // Forcing use of `vec![]` can make codegen harder in some cases.
     "vec_init_then_push",
@@ -51,8 +49,7 @@ private val allowedClippyLints = listOf(
     "derive_partial_eq_without_eq",
 
     // Keeping errors small in a backwards compatible way is challenging
-    // TODO(msrv_upgrade): uncomment upon MSRV upgrade to Rust 1.65
-    // "result_large_err",
+    "result_large_err",
 )
 
 private val allowedRustdocLints = listOf(

codegen-core/src/main/kotlin/software/amazon/smithy/rust/codegen/core/smithy/generators/http/HttpBindingGenerator.kt

@@ -730,7 +730,7 @@ class HttpBindingGenerator(
             target.isStringShape -> {
                 if (target.hasTrait<MediaTypeTrait>()) {
                     val func = writer.format(RuntimeType.base64Encode(runtimeConfig))
-                    "$func(&$targetName)"
+                    "$func($targetName)"
                 } else {
                     quoteValue("$targetName.as_str()")
                 }

codegen-core/src/main/kotlin/software/amazon/smithy/rust/codegen/core/testutil/Rust.kt

@@ -109,7 +109,7 @@ object TestWorkspace {
                 // help rust select the right version when we run cargo test
                 // TODO(https://github.com/awslabs/smithy-rs/issues/2048): load this from the msrv property using a
                 //  method as we do for runtime crate versions
-                "[toolchain]\nchannel = \"1.63.0\"\n",
+                "[toolchain]\nchannel = \"1.66.1\"\n",
             )
             // ensure there at least an empty lib.rs file to avoid broken crates
             newProject.resolve("src").mkdirs()