diff options
| -rw-r--r-- | src/libsyntax/parse/parser.rs | 12 |
1 files changed, 0 insertions, 12 deletions
diff --git a/src/libsyntax/parse/parser.rs b/src/libsyntax/parse/parser.rs index 584670cc654..b77b366021c 100644 --- a/src/libsyntax/parse/parser.rs +++ b/src/libsyntax/parse/parser.rs @@ -3233,18 +3233,6 @@ impl<'a> Parser<'a> { } else if is_ident(&self.token) && !token::is_any_keyword(&self.token) && self.look_ahead(1, |t| *t == token::NOT) { - // parse a macro invocation. Looks like there's serious - // overlap here; if this clause doesn't catch it (and it - // won't, for brace-delimited macros) it will fall through - // to the macro clause of parse_item_or_view_item. This - // could use some cleanup, it appears to me. - - // whoops! I now have a guess: I'm guessing the "parens-only" - // rule here is deliberate, to allow macro users to use parens - // for things that should be parsed as stmt_mac, and braces - // for things that should expand into items. Tricky, and - // somewhat awkward... and probably undocumented. Of course, - // I could just be wrong. check_expected_item(self, !item_attrs.is_empty()); |