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Remove all unnecessary allocations (as flagged by lint)

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This commit is contained in:
Alex Crichton
2013-05-19 01:07:44 -04:00
parent 074799b4c5
commit 82fa0018c8
99 changed files with 1022 additions and 1027 deletions
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6
src/libsyntax/attr.rs
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@@ -291,7 +291,7 @@ pub fn remove_meta_items_by_name(items: ~[@ast::meta_item], name: &str) ->
* linkage
*/
pub fn find_linkage_metas(attrs: &[ast::attribute]) -> ~[@ast::meta_item] {
do find_attrs_by_name(attrs, ~"link").flat_map |attr| {
do find_attrs_by_name(attrs, "link").flat_map |attr| {
match attr.node.value.node {
ast::meta_list(_, ref items) => /* FIXME (#2543) */ copy *items,
_ => ~[]
@@ -314,9 +314,9 @@ pub fn find_inline_attr(attrs: &[ast::attribute]) -> inline_attr {
match attr.node.value.node {
ast::meta_word(@~"inline") => ia_hint,
ast::meta_list(@~"inline", ref items) => {
if !find_meta_items_by_name(*items, ~"always").is_empty() {
if !find_meta_items_by_name(*items, "always").is_empty() {
ia_always
} else if !find_meta_items_by_name(*items, ~"never").is_empty() {
} else if !find_meta_items_by_name(*items, "never").is_empty() {
ia_never
} else {
ia_hint