Bump MSRV to 1.72.

.github/workflows/build-and-test.yaml

@@ -16,7 +16,7 @@ on:
 
 env:
   RUST_FMT: nightly-2023-04-01-x86_64-unknown-linux-gnu
-  RUST_VERSION: "1.67"
+  RUST_VERSION: "1.72"
 
 jobs:
   "lint_fmt":
@@ -49,6 +49,23 @@ jobs:
           rustup component add rust-docs
           RUSTDOCFLAGS="-D warnings" cargo doc --no-deps --features postgres --color=always
 
+  # Check compilation of just the crate without tests and examples. This is to
+  # make sure that the features are correctly set for the normal dependencies.
+  "check_pure_compilation":
+    name: lint:clippy
+    # Don't run on draft pull requests
+    if: ${{ !github.event.pull_request.draft }}
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+        with:
+          submodules: recursive
+      - name: Clippy
+        run: |
+          rustup default $RUST_VERSION
+          cargo check
+
   "lint_clippy_test":
     name: lint:clippy
     # Don't run on draft pull requests

CHANGELOG.md

@@ -4,6 +4,7 @@
 
 - Add a `ProcessorConfig` struct dual to the `TraverseConfig` to help in writing
   indexers.
+- Bump MSRV to 1.72
 
 ## 4.1.1
 

Cargo.toml

@@ -3,7 +3,7 @@ name = "concordium-rust-sdk"
 version = "4.1.1"
 authors = ["Concordium <[email protected]>"]
 edition = "2021"
-rust-version = "1.67"
+rust-version = "1.72"
 license-file = "LICENSE"
 readme = "README.md"
 include = ["src/", "examples/", "CHANGELOG.md"]
@@ -16,7 +16,7 @@ homepage = "https://github.com/Concordium/concordium-rust-sdk"
 [dependencies]
 tonic = {version = "0.10"}
 prost = "0.12"
-tokio = { version = "1.27", features = ["net"] }
+tokio = { version = "1.27", features = ["net", "macros"] }
 futures = "0.3"
 serde_json = "1.0"
 serde = {version = "1.0", features = ["derive"]}

src/indexer.rs

@@ -716,6 +716,12 @@ pub struct ProcessorConfig {
     stop:            std::pin::Pin<Box<dyn std::future::Future<Output = ()>>>,
 }
 
+/// The default implementation behaves the same as
+/// [`ProcessorConfig::new`](ProcessorConfig::new).
+impl Default for ProcessorConfig {
+    fn default() -> Self { Self::new() }
+}
+
 impl ProcessorConfig {
     /// After each failure the [`Processor`] will pause a bit before trying
     /// again. Defaults to 5 seconds.