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rustc: Parse T[mutable?]

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This commit is contained in:
Patrick Walton 2011-06-16 15:17:06 -07:00
parent d90ad442b4
commit 94cd2985b2
1 changed files with 6 additions and 1 deletions
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7
src/comp/front/parser.rs
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@ -418,7 +418,12 @@ fn parse_ty_postfix(@ast::ty orig_t, &parser p) -> @ast::ty {
auto mut;
if (eat_word(p, "mutable")) {
mut = ast::mut;
if (p.peek() == token::QUES) {
p.bump();
mut = ast::maybe_mut;
} else {
mut = ast::mut;
}
} else {
mut = ast::imm;
}