Replace a few expect+format combos with unwrap_or_else+panic

2 files changed, 3 insertions, 3 deletions

diff --git a/src/bootstrap/bin/rustc.rs b/src/bootstrap/bin/rustc.rs
index e81595a8c62..f2b2f6f1eeb 100644
--- a/src/bootstrap/bin/rustc.rs
+++ b/src/bootstrap/bin/rustc.rs
@@ -326,7 +326,7 @@ fn main() {
             let start = Instant::now();
             let status = cmd
                 .status()
-                .expect(&format!("\n\n failed to run {:?}", cmd));
+                .unwrap_or_else(|_| panic!("\n\n failed to run {:?}", cmd));
             let dur = start.elapsed();
 
             let is_test = args.iter().any(|a| a == "--test");
@@ -346,7 +346,7 @@ fn main() {
         }
     }
 
-    let code = exec_cmd(&mut cmd).expect(&format!("\n\n failed to run {:?}", cmd));
+    let code = exec_cmd(&mut cmd).unwrap_or_else(|_| panic!("\n\n failed to run {:?}", cmd));
     std::process::exit(code);
 }
 
diff --git a/src/bootstrap/install.rs b/src/bootstrap/install.rs
index 97fd6f77646..cb28698aa3d 100644
--- a/src/bootstrap/install.rs
+++ b/src/bootstrap/install.rs
@@ -75,7 +75,7 @@ fn install_sh(
     let libdir_default = PathBuf::from("lib");
     let mandir_default = datadir_default.join("man");
     let prefix = builder.config.prefix.as_ref().map_or(prefix_default, |p| {
-        fs::canonicalize(p).expect(&format!("could not canonicalize {}", p.display()))
+        fs::canonicalize(p).unwrap_or_else(|_| panic!("could not canonicalize {}", p.display()))
     });
     let sysconfdir = builder.config.sysconfdir.as_ref().unwrap_or(&sysconfdir_default);
     let datadir = builder.config.datadir.as_ref().unwrap_or(&datadir_default);