diff options
Diffstat (limited to 'src/comp/front/parser.rs')
| -rw-r--r-- | src/comp/front/parser.rs | 15 |
1 files changed, 2 insertions, 13 deletions
diff --git a/src/comp/front/parser.rs b/src/comp/front/parser.rs index 63e43067..2382efc1 100644 --- a/src/comp/front/parser.rs +++ b/src/comp/front/parser.rs @@ -198,17 +198,6 @@ impure fn parse_arg(parser p) -> ast.arg { ret rec(mode=m, ty=t, ident=i, id=p.next_def_id()); } -// FIXME: workaround for a bug in the typestate walk of -// the while-graph; the while-loop header doesn't drop -// its slots, so "while (p.peek() ...) { ... }" leaks. - -fn peeking_at(parser p, token.token t) -> bool { - if (p.peek() == t) { - ret true; - } - ret false; -} - impure fn parse_seq[T](token.token bra, token.token ket, option.t[token.token] sep, @@ -218,7 +207,7 @@ impure fn parse_seq[T](token.token bra, auto lo = p.get_span(); expect(p, bra); let vec[T] v = vec(); - while (!peeking_at(p, ket)) { + while (p.peek() != ket) { alt(sep) { case (some[token.token](?t)) { if (first) { @@ -936,7 +925,7 @@ impure fn parse_mod_items(parser p, token.token term) -> ast._mod { let vec[@ast.item] items = vec(); let hashmap[ast.ident,uint] index = new_str_hash[uint](); let uint u = 0u; - while (!peeking_at(p, term)) { + while (p.peek() != term) { auto pair = parse_item(p); append[@ast.item](items, pair._1); index.insert(pair._0, u); |