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libsyntax: add some explicit refs

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This commit is contained in:
Erick Tryzelaar 2013-02-24 16:56:49 -08:00
parent 5271464cc0
commit da7aedc230
2 changed files with 10 additions and 11 deletions
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9
src/libsyntax/attr.rs
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@ -300,7 +300,7 @@ pub fn remove_meta_items_by_name(items: ~[@ast::meta_item], name: &str) ->
pub fn find_linkage_metas(attrs: &[ast::attribute]) -> ~[@ast::meta_item] {
do find_attrs_by_name(attrs, ~"link").flat_map |attr| {
match attr.node.value.node {
ast::meta_list(_, items) => /* FIXME (#2543) */ copy items,
ast::meta_list(_, ref items) => /* FIXME (#2543) */ copy *items,
_ => ~[]
}
}
@ -347,11 +347,10 @@ pub fn find_inline_attr(attrs: &[ast::attribute]) -> inline_attr {
do vec::foldl(ia_none, attrs) |ia,attr| {
match attr.node.value.node {
ast::meta_word(@~"inline") => ia_hint,
ast::meta_list(@~"inline", items) => {
if !vec::is_empty(find_meta_items_by_name(items, ~"always")) {
ast::meta_list(@~"inline", ref items) => {
if !find_meta_items_by_name(*items, ~"always").is_empty() {
ia_always
} else if !vec::is_empty(
find_meta_items_by_name(items, ~"never")) {
} else if !find_meta_items_by_name(*items, ~"never").is_empty() {
ia_never
} else {
ia_hint

12
src/libsyntax/fold.rs
View File

@ -372,7 +372,7 @@ fn noop_fold_arm(a: &arm, fld: ast_fold) -> arm {
pub fn noop_fold_pat(p: &pat_, fld: ast_fold) -> pat_ {
match *p {
pat_wild => pat_wild,
pat_ident(binding_mode, pth, sub) => {
pat_ident(binding_mode, pth, ref sub) => {
pat_ident(
binding_mode,
fld.fold_path(pth),
@ -380,13 +380,13 @@ pub fn noop_fold_pat(p: &pat_, fld: ast_fold) -> pat_ {
)
}
pat_lit(e) => pat_lit(fld.fold_expr(e)),
pat_enum(pth, pats) => {
pat_enum(pth, ref pats) => {
pat_enum(
fld.fold_path(pth),
pats.map(|pats| pats.map(|x| fld.fold_pat(*x)))
)
}
pat_rec(fields, etc) => {
pat_rec(ref fields, etc) => {
let fs = do fields.map |f| {
ast::field_pat {
ident: /* FIXME (#2543) */ copy f.ident,
@ -395,7 +395,7 @@ pub fn noop_fold_pat(p: &pat_, fld: ast_fold) -> pat_ {
};
pat_rec(fs, etc)
}
pat_struct(pth, fields, etc) => {
pat_struct(pth, ref fields, etc) => {
let pth_ = fld.fold_path(pth);
let fs = do fields.map |f| {
ast::field_pat {
@ -412,7 +412,7 @@ pub fn noop_fold_pat(p: &pat_, fld: ast_fold) -> pat_ {
pat_range(e1, e2) => {
pat_range(fld.fold_expr(e1), fld.fold_expr(e2))
},
pat_vec(elts, tail) => {
pat_vec(ref elts, ref tail) => {
pat_vec(
elts.map(|x| fld.fold_pat(*x)),
tail.map(|tail| fld.fold_pat(*tail))
@ -423,7 +423,7 @@ pub fn noop_fold_pat(p: &pat_, fld: ast_fold) -> pat_ {
fn noop_fold_decl(d: &decl_, fld: ast_fold) -> decl_ {
match *d {
decl_local(ls) => decl_local(ls.map(|x| fld.fold_local(*x))),
decl_local(ref ls) => decl_local(ls.map(|x| fld.fold_local(*x))),
decl_item(it) => {
match fld.fold_item(it) {
Some(it_folded) => decl_item(it_folded),