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authorKaDiWa <kalle.wachsmuth@gmail.com>2022-08-13 15:50:01 +0200
committerKaDiWa <kalle.wachsmuth@gmail.com>2022-08-13 16:16:52 +0200
commit4eebcb9910c1180791b0e5dba5b3192d0e0046a4 (patch)
treecea770766afe0e4492d81cac7b22f516ad95cd4f /src/tools/compiletest
parent75b7e52e92c3b00fc891b47f5b2efdff0a2be55a (diff)
downloadrust-4eebcb9910c1180791b0e5dba5b3192d0e0046a4.tar.gz
rust-4eebcb9910c1180791b0e5dba5b3192d0e0046a4.zip
avoid cloning and then iterating
Diffstat (limited to 'src/tools/compiletest')
-rw-r--r--src/tools/compiletest/src/runtest.rs2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/tools/compiletest/src/runtest.rs b/src/tools/compiletest/src/runtest.rs
index 47f2a2d3482..6bd41a50a6d 100644
--- a/src/tools/compiletest/src/runtest.rs
+++ b/src/tools/compiletest/src/runtest.rs
@@ -1702,7 +1702,7 @@ impl<'test> TestCx<'test> {
 
     fn compose_and_run_compiler(&self, mut rustc: Command, input: Option<String>) -> ProcRes {
         let aux_dir = self.build_all_auxiliary(&mut rustc);
-        self.props.unset_rustc_env.clone().iter().fold(&mut rustc, |rustc, v| rustc.env_remove(v));
+        self.props.unset_rustc_env.iter().fold(&mut rustc, Command::env_remove);
         rustc.envs(self.props.rustc_env.clone());
         self.compose_and_run(
             rustc,