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| author | Erick Tryzelaar <erick.tryzelaar@gmail.com> | 2012-10-18 09:14:11 -0700 |
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| committer | Erick Tryzelaar <erick.tryzelaar@gmail.com> | 2012-10-18 10:09:57 -0700 |
| commit | a7ecde33238f46ae473ceb63db95068f1ce6cffd (patch) | |
| tree | 957aa88a448120578a5e503c874a9b7fa90e5e47 /src/libsyntax | |
| parent | 95423d28f221ac67bad7e7c6396b983705a056ae (diff) | |
| download | rust-a7ecde33238f46ae473ceb63db95068f1ce6cffd.tar.gz rust-a7ecde33238f46ae473ceb63db95068f1ce6cffd.zip | |
libcore: minor code cleanup.
This is minor and probably completely inconsequential to performance, but I find vec::map to be more clear than vec::each and a push.
Diffstat (limited to 'src/libsyntax')
| -rw-r--r-- | src/libsyntax/attr.rs | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/src/libsyntax/attr.rs b/src/libsyntax/attr.rs index d08edd7af1d..4bd1679600f 100644 --- a/src/libsyntax/attr.rs +++ b/src/libsyntax/attr.rs @@ -90,9 +90,7 @@ fn attr_meta(attr: ast::attribute) -> @ast::meta_item { @attr.node.value } // Get the meta_items from inside a vector of attributes fn attr_metas(attrs: ~[ast::attribute]) -> ~[@ast::meta_item] { - let mut mitems = ~[]; - for attrs.each |a| { mitems.push(attr_meta(*a)); } - return mitems; + do attrs.map |a| { attr_meta(*a) } } fn desugar_doc_attr(attr: &ast::attribute) -> ast::attribute { |