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librustc: Add a lint mode for unnecessary copy and remove a bunch of them.

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This commit is contained in:
Patrick Walton
2013-06-27 17:41:35 -07:00
parent 8c082658be
commit b4e674f6e6
59 changed files with 256 additions and 235 deletions
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10
src/libsyntax/ast_util.rs
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@@ -27,7 +27,9 @@ pub fn path_name_i(idents: &[ident]) -> ~str {
idents.map(|i| token::interner_get(i.name)).connect("::")
}
pub fn path_to_ident(p: &Path) -> ident { copy *p.idents.last() }
pub fn path_to_ident(p: &Path) -> ident {
*p.idents.last()
}
pub fn local_def(id: node_id) -> def_id {
ast::def_id { crate: local_crate, node: id }
@@ -297,9 +299,9 @@ pub trait inlined_item_utils {
impl inlined_item_utils for inlined_item {
fn ident(&self) -> ident {
match *self {
ii_item(i) => /* FIXME (#2543) */ copy i.ident,
ii_foreign(i) => /* FIXME (#2543) */ copy i.ident,
ii_method(_, _, m) => /* FIXME (#2543) */ copy m.ident,
ii_item(i) => i.ident,
ii_foreign(i) => i.ident,
ii_method(_, _, m) => m.ident,
}
}