Add FIXME for using 'parse_delim_comma_seq' when parsing enum variants

1 files changed, 2 insertions, 0 deletions

diff --git a/src/librustc_parse/parser/item.rs b/src/librustc_parse/parser/item.rs
index 4b783c6c2be..2c9d4004226 100644
--- a/src/librustc_parse/parser/item.rs
+++ b/src/librustc_parse/parser/item.rs
@@ -1337,6 +1337,8 @@ impl<'a> Parser<'a> {
     /// Parses the part of an enum declaration following the `{`.
     fn parse_enum_def(&mut self, _generics: &Generics) -> PResult<'a, EnumDef> {
         let mut variants = Vec::new();
+        // FIXME: Consider using `parse_delim_comma_seq`.
+        // We could then remove eating comma in `recover_nested_adt_item`.
         while self.token != token::CloseDelim(token::Brace) {
             let variant_attrs = self.parse_outer_attributes()?;
             let vlo = self.token.span;