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| author | bors <bors@rust-lang.org> | 2022-08-28 18:31:08 +0000 |
|---|---|---|
| committer | bors <bors@rust-lang.org> | 2022-08-28 18:31:08 +0000 |
| commit | ce36e88256f09078519f8bc6b21e4dc88f88f523 (patch) | |
| tree | be5fdfdcd24afdbc4510741b227587f9294efdc7 /compiler/rustc_builtin_macros/src | |
| parent | 223d16ebbde1bd309c58e853b053e14318e56b0e (diff) | |
| parent | 4eebcb9910c1180791b0e5dba5b3192d0e0046a4 (diff) | |
| download | rust-ce36e88256f09078519f8bc6b21e4dc88f88f523.tar.gz rust-ce36e88256f09078519f8bc6b21e4dc88f88f523.zip | |
Auto merge of #100497 - kadiwa4:remove_clone_into_iter, r=cjgillot
Avoid cloning a collection only to iterate over it `@rustbot` label: +C-cleanup
Diffstat (limited to 'compiler/rustc_builtin_macros/src')
| -rw-r--r-- | compiler/rustc_builtin_macros/src/deriving/generic/mod.rs | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/compiler/rustc_builtin_macros/src/deriving/generic/mod.rs b/compiler/rustc_builtin_macros/src/deriving/generic/mod.rs index c1bbc601560..ecaafd0fc26 100644 --- a/compiler/rustc_builtin_macros/src/deriving/generic/mod.rs +++ b/compiler/rustc_builtin_macros/src/deriving/generic/mod.rs @@ -383,8 +383,7 @@ fn find_type_parameters( // Place bound generic params on a stack, to extract them when a type is encountered. fn visit_poly_trait_ref(&mut self, trait_ref: &'a ast::PolyTraitRef) { let stack_len = self.bound_generic_params_stack.len(); - self.bound_generic_params_stack - .extend(trait_ref.bound_generic_params.clone().into_iter()); + self.bound_generic_params_stack.extend(trait_ref.bound_generic_params.iter().cloned()); visit::walk_poly_trait_ref(self, trait_ref); |