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intern identifiers

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This commit is contained in:
Paul Stansifer
2012-07-18 16:18:02 -07:00
parent 7317bf8792
commit 1153b5dcc8
94 changed files with 1667 additions and 1469 deletions
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5
src/libsyntax/fold.rs
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@@ -81,15 +81,14 @@ type ast_fold_precursor = @{
fn fold_meta_item_(&&mi: @meta_item, fld: ast_fold) -> @meta_item {
return @{node:
match mi.node {
meta_word(id) => meta_word(fld.fold_ident(id)),
meta_word(id) => meta_word(id),
meta_list(id, mis) => {
let fold_meta_item = |x|fold_meta_item_(x, fld);
meta_list(/* FIXME: (#2543) */ copy id,
vec::map(mis, fold_meta_item))
}
meta_name_value(id, s) => {
meta_name_value(fld.fold_ident(id),
/* FIXME (#2543) */ copy s)
meta_name_value(id, /* FIXME (#2543) */ copy s)
}
},
span: fld.new_span(mi.span)};