cargo clippy

paritytech · Nov 26, 2021 · b2f75c7 · b2f75c7
1 parent 257a90e
commit b2f75c7
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/test-runtime/build.rs b/test-runtime/build.rs
@@ -29,11 +29,12 @@ use std::{
     time,
 };
 
-static SUBSTRATE_BIN_ENV_VAR: &'static str = "SUBSTRATE_NODE_PATH";
+static SUBSTRATE_BIN_ENV_VAR: &str = "SUBSTRATE_NODE_PATH";
 
 fn main() {
     // Select substrate binary to run based on env var.
-    let substrate_bin = env::var(SUBSTRATE_BIN_ENV_VAR).unwrap_or("substrate".to_owned());
+    let substrate_bin =
+        env::var(SUBSTRATE_BIN_ENV_VAR).unwrap_or_else(|_| "substrate".to_owned());
 
     // Run binary, waiting for RPC to start.
     let port = next_open_port()