diff options
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 { |