Set edition=2021 on cpp_smoke_test (#652)

nyurik · web-flow · commit 84b6c1d56f4b · 2024-08-24T13:34:00.000-07:00
This prevents rust compiler from giving a warning
diff --git a/crates/cpp_smoke_test/Cargo.toml b/crates/cpp_smoke_test/Cargo.toml
@@ -2,6 +2,7 @@
 name = "cpp_smoke_test"
 version = "0.1.0"
 authors = ["Nick Fitzgerald <fitzgen@gmail.com>"]
+edition = "2021"
 build = "build.rs"
 
 [build-dependencies]
