Auto merge of #6829 - ehuss:fix-mutable-borrow, r=alexcrichton

Fix mutable_borrow_reservation_conflict warning. nightly-2019-04-08 added a more restrictive borrowing rule (rust-lang/rust#58739).
rust-lang · Apr 8, 2019 · 73036da · 73036da
2 parents f5b60ac + f9f339a
commit 73036da
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/tests/testsuite/support/mod.rs b/tests/testsuite/support/mod.rs
@@ -791,7 +791,8 @@ impl Execs {
     pub fn cwd<T: AsRef<OsStr>>(&mut self, path: T) -> &mut Self {
         if let Some(ref mut p) = self.process_builder {
             if let Some(cwd) = p.get_cwd() {
-                p.cwd(cwd.join(path.as_ref()));
+                let new_path = cwd.join(path.as_ref());
+                p.cwd(new_path);
             } else {
                 p.cwd(path);
             }