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-rw-r--r--src/bootstrap/builder/tests.rs1
1 files changed, 0 insertions, 1 deletions
diff --git a/src/bootstrap/builder/tests.rs b/src/bootstrap/builder/tests.rs
index 5fefb972866..cca8ab80c93 100644
--- a/src/bootstrap/builder/tests.rs
+++ b/src/bootstrap/builder/tests.rs
@@ -19,7 +19,6 @@ fn configure(host: &[&str], target: &[&str]) -> Config {
     config.out = dir;
     config.build = INTERNER.intern_str("A");
     config.hosts = vec![config.build]
-        .clone()
         .into_iter()
         .chain(host.iter().map(|s| INTERNER.intern_str(s)))
         .collect::<Vec<_>>();