diff options
Diffstat (limited to 'compiler/rustc_parse/src/parser')
| -rw-r--r-- | compiler/rustc_parse/src/parser/attr.rs | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/compiler/rustc_parse/src/parser/attr.rs b/compiler/rustc_parse/src/parser/attr.rs index c65cf3f40f6..4aa56cb7624 100644 --- a/compiler/rustc_parse/src/parser/attr.rs +++ b/compiler/rustc_parse/src/parser/attr.rs @@ -356,8 +356,10 @@ impl<'a> Parser<'a> { } /// Parses `cfg_attr(pred, attr_item_list)` where `attr_item_list` is comma-delimited. - pub fn parse_cfg_attr(&mut self) -> PResult<'a, (ast::MetaItem, Vec<(ast::AttrItem, Span)>)> { - let cfg_predicate = self.parse_meta_item(AllowLeadingUnsafe::No)?; + pub fn parse_cfg_attr( + &mut self, + ) -> PResult<'a, (ast::NestedMetaItem, Vec<(ast::AttrItem, Span)>)> { + let cfg_predicate = self.parse_meta_item_inner()?; self.expect(&token::Comma)?; // Presumably, the majority of the time there will only be one attr. @@ -452,7 +454,7 @@ impl<'a> Parser<'a> { /// ```ebnf /// MetaItemInner = UNSUFFIXED_LIT | MetaItem ; /// ``` - fn parse_meta_item_inner(&mut self) -> PResult<'a, ast::NestedMetaItem> { + pub fn parse_meta_item_inner(&mut self) -> PResult<'a, ast::NestedMetaItem> { match self.parse_unsuffixed_meta_item_lit() { Ok(lit) => return Ok(ast::NestedMetaItem::Lit(lit)), Err(err) => err.cancel(), // we provide a better error below |