bjoernager/rust
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Change mutability into a type constructor.

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This commit is contained in:
Graydon Hoare 2010-11-29 15:29:55 -08:00
parent 386f363cfe
commit 3e08171fc2
6 changed files with 51 additions and 75 deletions
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22
src/comp/front/parser.rs
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@ -96,19 +96,6 @@ impure fn parse_ident(parser p) -> ast.ident {
}
}
impure fn parse_possibly_mutable_ty(parser p)
-> tup(ast.mutability, @ast.ty) {
auto mut;
if (p.peek() == token.MUTABLE) {
p.bump();
mut = ast.mut;
} else {
mut = ast.imm;
}
ret tup(mut, parse_ty(p));
}
impure fn parse_ty_fn(parser p) -> ast.ty_ {
impure fn parse_fn_input_ty(parser p) -> rec(ast.mode mode, @ast.ty ty) {
auto mode;
@ -192,11 +179,10 @@ impure fn parse_ty(parser p) -> @ast.ty {
case (token.TUP) {
p.bump();
auto f = parse_possibly_mutable_ty; // FIXME: trans_const_lval bug
auto elems =
parse_seq[tup(ast.mutability, @ast.ty)]
(token.LPAREN,
token.RPAREN, some(token.COMMA), f, p);
auto f = parse_ty; // FIXME: trans_const_lval bug
auto elems = parse_seq[@ast.ty] (token.LPAREN,
token.RPAREN,
some(token.COMMA), f, p);
hi = p.get_span();
t = ast.ty_tup(elems.node);
}