clippy: lazy evaluation

AnderEnder · Jan 26, 2020 · 4d4b9ee · 4d4b9ee
1 parent fe137c8
commit 4d4b9ee
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/build.rs b/build.rs
@@ -11,7 +11,7 @@ fn main() {
         exit(1);
     }
 
-    let var = std::env::var_os("SHELL_COMPLETIONS_DIR").or(std::env::var_os("OUT_DIR"));
+    let var = std::env::var_os("SHELL_COMPLETIONS_DIR").or_else(|| std::env::var_os("OUT_DIR"));
     let outdir = match var {
         None => return,
         Some(outdir) => outdir,