diff options
Diffstat (limited to 'src/librustc_parse/parser/expr.rs')
| -rw-r--r-- | src/librustc_parse/parser/expr.rs | 50 |
1 files changed, 26 insertions, 24 deletions
diff --git a/src/librustc_parse/parser/expr.rs b/src/librustc_parse/parser/expr.rs index e7c47b0be8e..66266aa5dc4 100644 --- a/src/librustc_parse/parser/expr.rs +++ b/src/librustc_parse/parser/expr.rs @@ -97,9 +97,10 @@ impl<'a> Parser<'a> { fn parse_expr_catch_underscore(&mut self) -> PResult<'a, P<Expr>> { match self.parse_expr() { Ok(expr) => Ok(expr), - Err(mut err) => match self.normalized_token.kind { - token::Ident(name, false) - if name == kw::Underscore && self.look_ahead(1, |t| t == &token::Comma) => + Err(mut err) => match self.token.ident() { + Some((ident, false)) + if ident.name == kw::Underscore + && self.look_ahead(1, |t| t == &token::Comma) => { // Special-case handling of `foo(_, _, _)` err.emit(); @@ -331,21 +332,19 @@ impl<'a> Parser<'a> { /// /// Also performs recovery for `and` / `or` which are mistaken for `&&` and `||` respectively. fn check_assoc_op(&self) -> Option<Spanned<AssocOp>> { - Some(Spanned { - node: match (AssocOp::from_token(&self.token), &self.normalized_token.kind) { - (Some(op), _) => op, - (None, token::Ident(sym::and, false)) => { - self.error_bad_logical_op("and", "&&", "conjunction"); - AssocOp::LAnd - } - (None, token::Ident(sym::or, false)) => { - self.error_bad_logical_op("or", "||", "disjunction"); - AssocOp::LOr - } - _ => return None, - }, - span: self.normalized_token.span, - }) + let (op, span) = match (AssocOp::from_token(&self.token), self.token.ident()) { + (Some(op), _) => (op, self.token.span), + (None, Some((ident, false))) if ident.name == sym::and => { + self.error_bad_logical_op("and", "&&", "conjunction"); + (AssocOp::LAnd, ident.span) + } + (None, Some((ident, false))) if ident.name == sym::or => { + self.error_bad_logical_op("or", "||", "disjunction"); + (AssocOp::LOr, ident.span) + } + _ => return None, + }; + Some(source_map::respan(span, op)) } /// Error on `and` and `or` suggesting `&&` and `||` respectively. @@ -1907,20 +1906,23 @@ impl<'a> Parser<'a> { /// Use in case of error after field-looking code: `S { foo: () with a }`. fn find_struct_error_after_field_looking_code(&self) -> Option<Field> { - if let token::Ident(name, _) = self.normalized_token.kind { - if !self.token.is_reserved_ident() && self.look_ahead(1, |t| *t == token::Colon) { - return Some(ast::Field { - ident: Ident::new(name, self.normalized_token.span), + match self.token.ident() { + Some((ident, is_raw)) + if (is_raw || !ident.is_reserved()) + && self.look_ahead(1, |t| *t == token::Colon) => + { + Some(ast::Field { + ident, span: self.token.span, expr: self.mk_expr_err(self.token.span), is_shorthand: false, attrs: AttrVec::new(), id: DUMMY_NODE_ID, is_placeholder: false, - }); + }) } + _ => None, } - None } fn recover_struct_comma_after_dotdot(&mut self, span: Span) { |
