Resolve uninlined_format_args pedantic clippy lint in build script

dtolnay · dtolnay · commit 8fb92ff3f0c9 · 2024-10-31T16:44:05.000-07:00
warning: variables can be used directly in the `format!` string --> build.rs:140:9 | 140 | / eprintln!( 141 | | "Environment variable ${} is not set during execution of build script", 142 | | key, 143 | | ); | |_________^ | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#uninlined_format_args = note: `-W clippy::uninlined-format-args` implied by `-W clippy::pedantic` = help: to override `-W clippy::pedantic` add `#[allow(clippy::uninlined_format_args)]`
diff --git a/build.rs b/build.rs
@@ -137,10 +137,7 @@ fn compile_probe(rustc_bootstrap: bool) -> bool {
 
 fn cargo_env_var(key: &str) -> OsString {
     env::var_os(key).unwrap_or_else(|| {
-        eprintln!(
-            "Environment variable ${} is not set during execution of build script",
-            key,
-        );
+        eprintln!("Environment variable ${key} is not set during execution of build script");
         process::exit(1);
     })
 }
