about summary refs log tree commit diff
path: root/src/libsyntax
diff options
context:
space:
mode:
authorTim Chevalier <catamorphism@gmail.com>2012-10-18 11:12:32 -0700
committerTim Chevalier <catamorphism@gmail.com>2012-10-18 11:12:32 -0700
commit141ef23aa714c9572da6fd616e7bdb96ea40ea07 (patch)
tree038b3992d5ffba228128b9c5a1db9dfeddfb6887 /src/libsyntax
parente28a161b720e267c837905e5f1b0760f71ebee14 (diff)
parentfe41ccec6440b6ae64cae26da8e9bc42e1b06a9f (diff)
downloadrust-141ef23aa714c9572da6fd616e7bdb96ea40ea07.tar.gz
rust-141ef23aa714c9572da6fd616e7bdb96ea40ea07.zip
Merge pull request #3805 from erickt/incoming
Variety of small cleanups
Diffstat (limited to 'src/libsyntax')
-rw-r--r--src/libsyntax/attr.rs4
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 {