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rustc: Parse and typecheck repeating vector expressions; e.g. [ 0, ..512 ]

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This commit is contained in:
Patrick Walton 2012-08-03 18:01:30 -07:00
parent 4174de8bb9
commit e02b1b1ec8
11 changed files with 142 additions and 40 deletions
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2
src/libsyntax/fold.rs
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@ -402,6 +402,8 @@ fn noop_fold_expr(e: expr_, fld: ast_fold) -> expr_ {
expr_vec(exprs, mutt) {
expr_vec(fld.map_exprs(|x| fld.fold_expr(x), exprs), mutt)
}
expr_repeat(expr, count, mutt) =>
expr_repeat(fld.fold_expr(expr), fld.fold_expr(count), mutt),
expr_rec(fields, maybe_expr) {
expr_rec(vec::map(fields, fold_field),
option::map(maybe_expr, |x| fld.fold_expr(x)))