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Improve and test failure behavior for malformed attributes

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This commit is contained in:
Brian Anderson 2011-06-15 17:51:57 -07:00
parent 67360ae618
commit 6c2f322f82
5 changed files with 47 additions and 1 deletions
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14
src/comp/front/parser.rs
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@ -1451,7 +1451,19 @@ fn parse_source_stmt(&parser p) -> @ast::stmt {
}
}
alt (parse_item(p, item_attrs)) {
auto maybe_item = parse_item(p, item_attrs);
// If we have attributes then we should have an item
if (vec::len(item_attrs) > 0u) {
alt (maybe_item) {
case (got_item(_)) { /* fallthrough */ }
case (_) {
ret p.err("expected item");
}
}
}
alt (maybe_item) {
case (got_item(?i)) {
auto hi = i.span.hi;
auto decl = @spanned(lo, hi, ast::decl_item(i));