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| author | Joshua Nelson <jyn514@gmail.com> | 2020-09-15 00:08:37 -0400 |
|---|---|---|
| committer | Joshua Nelson <jyn514@gmail.com> | 2020-09-16 08:51:42 -0400 |
| commit | d04ca008e1c8ade73ec22976ff6a2a6a13ceabec (patch) | |
| tree | 6479dc44883bc4b5dd02cd4290871f713f5d7a8c /src/bootstrap/builder.rs | |
| parent | 5fae56971d8487088c0099c82c0a5ce1638b5f62 (diff) | |
| download | rust-d04ca008e1c8ade73ec22976ff6a2a6a13ceabec.tar.gz rust-d04ca008e1c8ade73ec22976ff6a2a6a13ceabec.zip | |
Remove unnecessary `clone()`s in bootstrap
The performance difference is negligible, but it makes me feel better. Note that this does not remove some clones in `config`, because it would require changing the logic around (and performance doesn't matter for bootstrap).
Diffstat (limited to 'src/bootstrap/builder.rs')
| -rw-r--r-- | src/bootstrap/builder.rs | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/bootstrap/builder.rs b/src/bootstrap/builder.rs index 34756af21e4..319f81c4ebb 100644 --- a/src/bootstrap/builder.rs +++ b/src/bootstrap/builder.rs @@ -1209,7 +1209,7 @@ impl<'a> Builder<'a> { cargo.env(format!("CC_{}", target.triple), &cc); let cflags = self.cflags(target, GitRepo::Rustc).join(" "); - cargo.env(format!("CFLAGS_{}", target.triple), cflags.clone()); + cargo.env(format!("CFLAGS_{}", target.triple), &cflags); if let Some(ar) = self.ar(target) { let ranlib = format!("{} s", ar.display()); |