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

2012-08-03 18:01:30 -07:00
parent 4174de8bb9
commit e02b1b1ec8
11 changed files with 142 additions and 40 deletions
--- a/src/libsyntax/fold.rs
+++ b/src/libsyntax/fold.rs
@@ -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)))