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introduce an owned kind for data that contains no borrowed ptrs

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This commit is contained in:
Niko Matsakis
2012-07-16 20:17:57 -07:00
parent d809336d0f
commit 0e42004bab
25 changed files with 245 additions and 142 deletions
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17
src/libsyntax/parse/parser.rs
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@@ -16,7 +16,8 @@ import dvec::{dvec, extensions};
import vec::{push};
import ast::{_mod, add, alt_check, alt_exhaustive, arg, arm, attribute,
bitand, bitor, bitxor, blk, blk_check_mode, bound_const,
bound_copy, bound_send, bound_trait, box, by_copy, by_move,
bound_copy, bound_send, bound_trait, bound_owned,
box, by_copy, by_move,
by_mutbl_ref, by_ref, by_val, capture_clause, capture_item,
carg_base, carg_ident, cdir_dir_mod, cdir_src_mod,
cdir_view_item, checked_expr, claimed_expr, class_immutable,
@@ -1935,12 +1936,16 @@ class parser {
let ident = self.parse_ident();
if self.eat(token::COLON) {
while self.token != token::COMMA && self.token != token::GT {
if self.eat_keyword(~"send") { push(bounds, bound_send); }
else if self.eat_keyword(~"copy") { push(bounds, bound_copy) }
if self.eat_keyword(~"send") {
push(bounds, bound_send); }
else if self.eat_keyword(~"copy") {
push(bounds, bound_copy) }
else if self.eat_keyword(~"const") {
push(bounds, bound_const)
}
else { push(bounds, bound_trait(self.parse_ty(false))); }
push(bounds, bound_const);
} else if self.eat_keyword(~"owned") {
push(bounds, bound_owned);
} else {
push(bounds, bound_trait(self.parse_ty(false))); }
}
}
ret {ident: ident, id: self.get_id(), bounds: @bounds};