diff options
Diffstat (limited to 'compiler/rustc_parse/src')
| -rw-r--r-- | compiler/rustc_parse/src/lexer/mod.rs | 16 | ||||
| -rw-r--r-- | compiler/rustc_parse/src/lexer/unicode_chars.rs | 10 | ||||
| -rw-r--r-- | compiler/rustc_parse/src/parser/diagnostics.rs | 19 | ||||
| -rw-r--r-- | compiler/rustc_parse/src/parser/expr.rs | 36 | ||||
| -rw-r--r-- | compiler/rustc_parse/src/parser/item.rs | 12 | ||||
| -rw-r--r-- | compiler/rustc_parse/src/parser/mod.rs | 8 | ||||
| -rw-r--r-- | compiler/rustc_parse/src/parser/pat.rs | 12 | ||||
| -rw-r--r-- | compiler/rustc_parse/src/parser/path.rs | 5 | ||||
| -rw-r--r-- | compiler/rustc_parse/src/parser/stmt.rs | 13 | ||||
| -rw-r--r-- | compiler/rustc_parse/src/parser/token_type.rs | 17 | ||||
| -rw-r--r-- | compiler/rustc_parse/src/parser/ty.rs | 18 |
11 files changed, 78 insertions, 88 deletions
diff --git a/compiler/rustc_parse/src/lexer/mod.rs b/compiler/rustc_parse/src/lexer/mod.rs index 792e2cc26ef..94604043bac 100644 --- a/compiler/rustc_parse/src/lexer/mod.rs +++ b/compiler/rustc_parse/src/lexer/mod.rs @@ -387,14 +387,14 @@ impl<'psess, 'src> Lexer<'psess, 'src> { rustc_lexer::TokenKind::Bang => token::Not, rustc_lexer::TokenKind::Lt => token::Lt, rustc_lexer::TokenKind::Gt => token::Gt, - rustc_lexer::TokenKind::Minus => token::BinOp(token::Minus), - rustc_lexer::TokenKind::And => token::BinOp(token::And), - rustc_lexer::TokenKind::Or => token::BinOp(token::Or), - rustc_lexer::TokenKind::Plus => token::BinOp(token::Plus), - rustc_lexer::TokenKind::Star => token::BinOp(token::Star), - rustc_lexer::TokenKind::Slash => token::BinOp(token::Slash), - rustc_lexer::TokenKind::Caret => token::BinOp(token::Caret), - rustc_lexer::TokenKind::Percent => token::BinOp(token::Percent), + rustc_lexer::TokenKind::Minus => token::Minus, + rustc_lexer::TokenKind::And => token::And, + rustc_lexer::TokenKind::Or => token::Or, + rustc_lexer::TokenKind::Plus => token::Plus, + rustc_lexer::TokenKind::Star => token::Star, + rustc_lexer::TokenKind::Slash => token::Slash, + rustc_lexer::TokenKind::Caret => token::Caret, + rustc_lexer::TokenKind::Percent => token::Percent, rustc_lexer::TokenKind::Unknown | rustc_lexer::TokenKind::InvalidIdent => { // Don't emit diagnostics for sequences of the same invalid token diff --git a/compiler/rustc_parse/src/lexer/unicode_chars.rs b/compiler/rustc_parse/src/lexer/unicode_chars.rs index 648a352efd9..e0d9f0faaf7 100644 --- a/compiler/rustc_parse/src/lexer/unicode_chars.rs +++ b/compiler/rustc_parse/src/lexer/unicode_chars.rs @@ -308,7 +308,7 @@ pub(super) static UNICODE_ARRAY: &[(char, &str, &str)] = &[ const ASCII_ARRAY: &[(&str, &str, Option<token::TokenKind>)] = &[ (" ", "Space", None), ("_", "Underscore", Some(token::Ident(kw::Underscore, token::IdentIsRaw::No))), - ("-", "Minus/Hyphen", Some(token::BinOp(token::Minus))), + ("-", "Minus/Hyphen", Some(token::Minus)), (",", "Comma", Some(token::Comma)), (";", "Semicolon", Some(token::Semi)), (":", "Colon", Some(token::Colon)), @@ -321,11 +321,11 @@ const ASCII_ARRAY: &[(&str, &str, Option<token::TokenKind>)] = &[ ("]", "Right Square Bracket", Some(token::CloseDelim(Delimiter::Bracket))), ("{", "Left Curly Brace", Some(token::OpenDelim(Delimiter::Brace))), ("}", "Right Curly Brace", Some(token::CloseDelim(Delimiter::Brace))), - ("*", "Asterisk", Some(token::BinOp(token::Star))), - ("/", "Slash", Some(token::BinOp(token::Slash))), + ("*", "Asterisk", Some(token::Star)), + ("/", "Slash", Some(token::Slash)), ("\\", "Backslash", None), - ("&", "Ampersand", Some(token::BinOp(token::And))), - ("+", "Plus Sign", Some(token::BinOp(token::Plus))), + ("&", "Ampersand", Some(token::And)), + ("+", "Plus Sign", Some(token::Plus)), ("<", "Less-Than Sign", Some(token::Lt)), ("=", "Equals Sign", Some(token::Eq)), ("==", "Double Equals Sign", Some(token::EqEq)), diff --git a/compiler/rustc_parse/src/parser/diagnostics.rs b/compiler/rustc_parse/src/parser/diagnostics.rs index 02bcb1fbf70..660425086b4 100644 --- a/compiler/rustc_parse/src/parser/diagnostics.rs +++ b/compiler/rustc_parse/src/parser/diagnostics.rs @@ -1167,7 +1167,7 @@ impl<'a> Parser<'a> { let mut number_of_gt = 0; while self.look_ahead(position, |t| { trace!("check_trailing_angle_brackets: t={:?}", t); - if *t == token::BinOp(token::BinOpToken::Shr) { + if *t == token::Shr { number_of_shr += 1; true } else if *t == token::Gt { @@ -1222,7 +1222,7 @@ impl<'a> Parser<'a> { let span = lo.to(self.prev_token.span); // Detect trailing `>` like in `x.collect::Vec<_>>()`. let mut trailing_span = self.prev_token.span.shrink_to_hi(); - while self.token == token::BinOp(token::Shr) || self.token == token::Gt { + while self.token == token::Shr || self.token == token::Gt { trailing_span = trailing_span.to(self.token.span); self.bump(); } @@ -1468,8 +1468,7 @@ impl<'a> Parser<'a> { let snapshot = self.create_snapshot_for_diagnostic(); self.bump(); // So far we have parsed `foo<bar<`, consume the rest of the type args. - let modifiers = - [(token::Lt, 1), (token::Gt, -1), (token::BinOp(token::Shr), -2)]; + let modifiers = [(token::Lt, 1), (token::Gt, -1), (token::Shr, -2)]; self.consume_tts(1, &modifiers); if !&[token::OpenDelim(Delimiter::Parenthesis), token::PathSep] @@ -2613,8 +2612,7 @@ impl<'a> Parser<'a> { || self.token == TokenKind::Dot; // This will be true when a trait object type `Foo +` or a path which was a `const fn` with // type params has been parsed. - let was_op = - matches!(self.prev_token.kind, token::BinOp(token::Plus | token::Shr) | token::Gt); + let was_op = matches!(self.prev_token.kind, token::Plus | token::Shr | token::Gt); if !is_op_or_dot && !was_op { // We perform these checks and early return to avoid taking a snapshot unnecessarily. return Err(err); @@ -2992,8 +2990,7 @@ impl<'a> Parser<'a> { pub(super) fn recover_vcs_conflict_marker(&mut self) { // <<<<<<< - let Some(start) = self.conflict_marker(&TokenKind::BinOp(token::Shl), &TokenKind::Lt) - else { + let Some(start) = self.conflict_marker(&TokenKind::Shl, &TokenKind::Lt) else { return; }; let mut spans = Vec::with_capacity(3); @@ -3008,15 +3005,13 @@ impl<'a> Parser<'a> { if self.token == TokenKind::Eof { break; } - if let Some(span) = self.conflict_marker(&TokenKind::OrOr, &TokenKind::BinOp(token::Or)) - { + if let Some(span) = self.conflict_marker(&TokenKind::OrOr, &TokenKind::Or) { middlediff3 = Some(span); } if let Some(span) = self.conflict_marker(&TokenKind::EqEq, &TokenKind::Eq) { middle = Some(span); } - if let Some(span) = self.conflict_marker(&TokenKind::BinOp(token::Shr), &TokenKind::Gt) - { + if let Some(span) = self.conflict_marker(&TokenKind::Shr, &TokenKind::Gt) { spans.push(span); end = Some(span); break; diff --git a/compiler/rustc_parse/src/parser/expr.rs b/compiler/rustc_parse/src/parser/expr.rs index ef29ac2719d..a991ad14bc8 100644 --- a/compiler/rustc_parse/src/parser/expr.rs +++ b/compiler/rustc_parse/src/parser/expr.rs @@ -239,8 +239,8 @@ impl<'a> Parser<'a> { self.bump(); } - if self.prev_token == token::BinOp(token::Plus) - && self.token == token::BinOp(token::Plus) + if self.prev_token == token::Plus + && self.token == token::Plus && self.prev_token.span.between(self.token.span).is_empty() { let op_span = self.prev_token.span.to(self.token.span); @@ -250,8 +250,8 @@ impl<'a> Parser<'a> { continue; } - if self.prev_token == token::BinOp(token::Minus) - && self.token == token::BinOp(token::Minus) + if self.prev_token == token::Minus + && self.token == token::Minus && self.prev_token.span.between(self.token.span).is_empty() && !self.look_ahead(1, |tok| tok.can_begin_expr()) { @@ -509,19 +509,19 @@ impl<'a> Parser<'a> { // `~expr` token::Tilde => make_it!(this, attrs, |this, _| this.recover_tilde_expr(lo)), // `-expr` - token::BinOp(token::Minus) => { + token::Minus => { make_it!(this, attrs, |this, _| this.parse_expr_unary(lo, UnOp::Neg)) } // `*expr` - token::BinOp(token::Star) => { + token::Star => { make_it!(this, attrs, |this, _| this.parse_expr_unary(lo, UnOp::Deref)) } // `&expr` and `&&expr` - token::BinOp(token::And) | token::AndAnd => { + token::And | token::AndAnd => { make_it!(this, attrs, |this, _| this.parse_expr_borrow(lo)) } // `+lit` - token::BinOp(token::Plus) if this.look_ahead(1, |tok| tok.is_numeric_lit()) => { + token::Plus if this.look_ahead(1, |tok| tok.is_numeric_lit()) => { let mut err = errors::LeadingPlusNotSupported { span: lo, remove_plus: None, @@ -541,9 +541,7 @@ impl<'a> Parser<'a> { this.parse_expr_prefix(attrs) } // Recover from `++x`: - token::BinOp(token::Plus) - if this.look_ahead(1, |t| *t == token::BinOp(token::Plus)) => - { + token::Plus if this.look_ahead(1, |t| *t == token::Plus) => { let starts_stmt = this.prev_token == token::Semi || this.prev_token == token::CloseDelim(Delimiter::Brace); let pre_span = this.token.span.to(this.look_ahead(1, |t| t.span)); @@ -723,14 +721,12 @@ impl<'a> Parser<'a> { suggestion, }) } - token::BinOp(token::Shl) => { - self.dcx().emit_err(errors::ShiftInterpretedAsGeneric { - shift: self.token.span, - r#type: path, - args: args_span, - suggestion, - }) - } + token::Shl => self.dcx().emit_err(errors::ShiftInterpretedAsGeneric { + shift: self.token.span, + r#type: path, + args: args_span, + suggestion, + }), _ => { // We can end up here even without `<` being the next token, for // example because `parse_ty_no_plus` returns `Err` on keywords, @@ -2595,7 +2591,7 @@ impl<'a> Parser<'a> { missing_let: None, comparison: None, }; - if self.prev_token == token::BinOp(token::Or) { + if self.prev_token == token::Or { // This was part of a closure, the that part of the parser recover. return Err(self.dcx().create_err(err)); } else { diff --git a/compiler/rustc_parse/src/parser/item.rs b/compiler/rustc_parse/src/parser/item.rs index 5765a5b5315..2c8fe7a63a9 100644 --- a/compiler/rustc_parse/src/parser/item.rs +++ b/compiler/rustc_parse/src/parser/item.rs @@ -1293,7 +1293,7 @@ impl<'a> Parser<'a> { if token.is_keyword(kw::Move) { return true; } - matches!(token.kind, token::BinOp(token::Or) | token::OrOr) + matches!(token.kind, token::Or | token::OrOr) }) } else { // `$qual static` @@ -1814,7 +1814,7 @@ impl<'a> Parser<'a> { let attrs = p.parse_outer_attributes()?; p.collect_tokens(None, attrs, ForceCollect::No, |p, attrs| { let mut snapshot = None; - if p.is_vcs_conflict_marker(&TokenKind::BinOp(token::Shl), &TokenKind::Lt) { + if p.is_vcs_conflict_marker(&TokenKind::Shl, &TokenKind::Lt) { // Account for `<<<<<<<` diff markers. We can't proactively error here because // that can be a valid type start, so we snapshot and reparse only we've // encountered another parse error. @@ -3011,7 +3011,7 @@ impl<'a> Parser<'a> { // else is parsed as a normal function parameter list, so some lookahead is required. let eself_lo = self.token.span; let (eself, eself_ident, eself_hi) = match self.token.uninterpolate().kind { - token::BinOp(token::And) => { + token::And => { let eself = if is_isolated_self(self, 1) { // `&self` self.bump(); @@ -3041,12 +3041,12 @@ impl<'a> Parser<'a> { (eself, self_ident, hi) } // `*self` - token::BinOp(token::Star) if is_isolated_self(self, 1) => { + token::Star if is_isolated_self(self, 1) => { self.bump(); recover_self_ptr(self)? } // `*mut self` and `*const self` - token::BinOp(token::Star) + token::Star if self.look_ahead(1, |t| t.is_mutability()) && is_isolated_self(self, 2) => { self.bump(); @@ -3077,7 +3077,7 @@ impl<'a> Parser<'a> { } _ => 0, }, - token::BinOp(token::And) | token::AndAnd => 1, + token::And | token::AndAnd => 1, _ if self.token.is_keyword(kw::Mut) => 1, _ => 0, }; diff --git a/compiler/rustc_parse/src/parser/mod.rs b/compiler/rustc_parse/src/parser/mod.rs index 00282ef8679..7dabc28c645 100644 --- a/compiler/rustc_parse/src/parser/mod.rs +++ b/compiler/rustc_parse/src/parser/mod.rs @@ -813,9 +813,9 @@ impl<'a> Parser<'a> { self.is_keyword_ahead(0, &[kw::Const]) && self.look_ahead(1, |t| match &t.kind { // async closures do not work with const closures, so we do not parse that here. - token::Ident(kw::Move | kw::Static, IdentIsRaw::No) - | token::OrOr - | token::BinOp(token::Or) => true, + token::Ident(kw::Move | kw::Static, IdentIsRaw::No) | token::OrOr | token::Or => { + true + } _ => false, }) } @@ -1651,7 +1651,7 @@ impl<'a> Parser<'a> { /// `::{` or `::*` fn is_import_coupler(&mut self) -> bool { self.check_path_sep_and_look_ahead(|t| { - matches!(t.kind, token::OpenDelim(Delimiter::Brace) | token::BinOp(token::Star)) + matches!(t.kind, token::OpenDelim(Delimiter::Brace) | token::Star) }) } diff --git a/compiler/rustc_parse/src/parser/pat.rs b/compiler/rustc_parse/src/parser/pat.rs index 40f2e228b24..04cdf8e5565 100644 --- a/compiler/rustc_parse/src/parser/pat.rs +++ b/compiler/rustc_parse/src/parser/pat.rs @@ -3,7 +3,7 @@ use std::ops::Bound; use rustc_ast::mut_visit::{self, MutVisitor}; use rustc_ast::ptr::P; use rustc_ast::token::NtPatKind::*; -use rustc_ast::token::{self, BinOpToken, Delimiter, IdentIsRaw, MetaVarKind, Token}; +use rustc_ast::token::{self, Delimiter, IdentIsRaw, MetaVarKind, Token}; use rustc_ast::util::parser::ExprPrecedence; use rustc_ast::visit::{self, Visitor}; use rustc_ast::{ @@ -358,7 +358,7 @@ impl<'a> Parser<'a> { ) }); match (is_end_ahead, &self.token.kind) { - (true, token::BinOp(token::Or) | token::OrOr) => { + (true, token::Or | token::OrOr) => { // A `|` or possibly `||` token shouldn't be here. Ban it. self.dcx().emit_err(TrailingVertNotAllowed { span: self.token.span, @@ -432,7 +432,11 @@ impl<'a> Parser<'a> { // `[` is included for indexing operations, // `[]` is excluded as `a[]` isn't an expression and should be recovered as `a, []` (cf. `tests/ui/parser/pat-lt-bracket-7.rs`), // `as` is included for type casts - let has_trailing_operator = matches!(self.token.kind, token::BinOp(op) if op != BinOpToken::Or) + let has_trailing_operator = matches!( + self.token.kind, + token::Plus | token::Minus | token::Star | token::Slash | token::Percent + | token::Caret | token::And | token::Shl | token::Shr // excludes `Or` + ) || self.token == token::Question || (self.token == token::OpenDelim(Delimiter::Bracket) && self.look_ahead(1, |t| *t != token::CloseDelim(Delimiter::Bracket))) // excludes `[]` @@ -1255,7 +1259,7 @@ impl<'a> Parser<'a> { || self.look_ahead(dist, |t| { t.is_path_start() // e.g. `MY_CONST`; || *t == token::Dot // e.g. `.5` for recovery; - || matches!(t.kind, token::Literal(..) | token::BinOp(token::Minus)) + || matches!(t.kind, token::Literal(..) | token::Minus) || t.is_bool_lit() || t.is_whole_expr() || t.is_lifetime() // recover `'a` instead of `'a'` diff --git a/compiler/rustc_parse/src/parser/path.rs b/compiler/rustc_parse/src/parser/path.rs index 8091dfa2a4a..9c6830c3672 100644 --- a/compiler/rustc_parse/src/parser/path.rs +++ b/compiler/rustc_parse/src/parser/path.rs @@ -305,10 +305,7 @@ impl<'a> Parser<'a> { let is_args_start = |token: &Token| { matches!( token.kind, - token::Lt - | token::BinOp(token::Shl) - | token::OpenDelim(Delimiter::Parenthesis) - | token::LArrow + token::Lt | token::Shl | token::OpenDelim(Delimiter::Parenthesis) | token::LArrow ) }; let check_args_start = |this: &mut Self| { diff --git a/compiler/rustc_parse/src/parser/stmt.rs b/compiler/rustc_parse/src/parser/stmt.rs index a2699b077fc..5e4034e0f4b 100644 --- a/compiler/rustc_parse/src/parser/stmt.rs +++ b/compiler/rustc_parse/src/parser/stmt.rs @@ -442,7 +442,16 @@ impl<'a> Parser<'a> { /// Parses the RHS of a local variable declaration (e.g., `= 14;`). fn parse_initializer(&mut self, eq_optional: bool) -> PResult<'a, Option<P<Expr>>> { let eq_consumed = match self.token.kind { - token::BinOpEq(..) => { + token::PlusEq + | token::MinusEq + | token::StarEq + | token::SlashEq + | token::PercentEq + | token::CaretEq + | token::AndEq + | token::OrEq + | token::ShlEq + | token::ShrEq => { // Recover `let x <op>= 1` as `let x = 1` We must not use `+ BytePos(1)` here // because `<op>` can be a multi-byte lookalike that was recovered, e.g. `➖=` (the // `➖` is a U+2796 Heavy Minus Sign Unicode Character) that was recovered as a @@ -688,7 +697,7 @@ impl<'a> Parser<'a> { if self.token == token::Eof { break; } - if self.is_vcs_conflict_marker(&TokenKind::BinOp(token::Shl), &TokenKind::Lt) { + if self.is_vcs_conflict_marker(&TokenKind::Shl, &TokenKind::Lt) { // Account for `<<<<<<<` diff markers. We can't proactively error here because // that can be a valid path start, so we snapshot and reparse only we've // encountered another parse error. diff --git a/compiler/rustc_parse/src/parser/token_type.rs b/compiler/rustc_parse/src/parser/token_type.rs index 40631d9154d..061b5dfba48 100644 --- a/compiler/rustc_parse/src/parser/token_type.rs +++ b/compiler/rustc_parse/src/parser/token_type.rs @@ -445,12 +445,6 @@ macro_rules! exp { token_type: $crate::parser::token_type::TokenType::$tok } }; - (@binop, $op:ident) => { - $crate::parser::token_type::ExpTokenPair { - tok: &rustc_ast::token::BinOp(rustc_ast::token::BinOpToken::$op), - token_type: $crate::parser::token_type::TokenType::$op, - } - }; (@open, $delim:ident, $token_type:ident) => { $crate::parser::token_type::ExpTokenPair { tok: &rustc_ast::token::OpenDelim(rustc_ast::token::Delimiter::$delim), @@ -487,6 +481,11 @@ macro_rules! exp { (OrOr) => { exp!(@tok, OrOr) }; (Not) => { exp!(@tok, Not) }; (Tilde) => { exp!(@tok, Tilde) }; + (Plus) => { exp!(@tok, Plus) }; + (Minus) => { exp!(@tok, Minus) }; + (Star) => { exp!(@tok, Star) }; + (And) => { exp!(@tok, And) }; + (Or) => { exp!(@tok, Or) }; (At) => { exp!(@tok, At) }; (Dot) => { exp!(@tok, Dot) }; (DotDot) => { exp!(@tok, DotDot) }; @@ -502,12 +501,6 @@ macro_rules! exp { (Question) => { exp!(@tok, Question) }; (Eof) => { exp!(@tok, Eof) }; - (Plus) => { exp!(@binop, Plus) }; - (Minus) => { exp!(@binop, Minus) }; - (Star) => { exp!(@binop, Star) }; - (And) => { exp!(@binop, And) }; - (Or) => { exp!(@binop, Or) }; - (OpenParen) => { exp!(@open, Parenthesis, OpenParen) }; (OpenBrace) => { exp!(@open, Brace, OpenBrace) }; (OpenBracket) => { exp!(@open, Bracket, OpenBracket) }; diff --git a/compiler/rustc_parse/src/parser/ty.rs b/compiler/rustc_parse/src/parser/ty.rs index 18af0a1c79a..02f24b65688 100644 --- a/compiler/rustc_parse/src/parser/ty.rs +++ b/compiler/rustc_parse/src/parser/ty.rs @@ -1,5 +1,5 @@ use rustc_ast::ptr::P; -use rustc_ast::token::{self, BinOpToken, Delimiter, IdentIsRaw, MetaVarKind, Token, TokenKind}; +use rustc_ast::token::{self, Delimiter, IdentIsRaw, MetaVarKind, Token, TokenKind}; use rustc_ast::util::case::Case; use rustc_ast::{ self as ast, BareFnTy, BoundAsyncness, BoundConstness, BoundPolarity, DUMMY_NODE_ID, FnRetTy, @@ -86,7 +86,7 @@ enum AllowCVariadic { /// Types can also be of the form `IDENT(u8, u8) -> u8`, however this assumes /// that `IDENT` is not the ident of a fn trait. fn can_continue_type_after_non_fn_ident(t: &Token) -> bool { - t == &token::PathSep || t == &token::Lt || t == &token::BinOp(token::Shl) + t == &token::PathSep || t == &token::Lt || t == &token::Shl } fn can_begin_dyn_bound_in_edition_2015(t: &Token) -> bool { @@ -399,7 +399,7 @@ impl<'a> Parser<'a> { let mut trailing_plus = false; let (ts, trailing) = self.parse_paren_comma_seq(|p| { let ty = p.parse_ty()?; - trailing_plus = p.prev_token == TokenKind::BinOp(token::Plus); + trailing_plus = p.prev_token == TokenKind::Plus; Ok(ty) })?; @@ -735,7 +735,7 @@ impl<'a> Parser<'a> { // Always parse bounds greedily for better error recovery. let bounds = self.parse_generic_bounds()?; - *impl_dyn_multi = bounds.len() > 1 || self.prev_token == TokenKind::BinOp(token::Plus); + *impl_dyn_multi = bounds.len() > 1 || self.prev_token == TokenKind::Plus; Ok(TyKind::ImplTrait(ast::DUMMY_NODE_ID, bounds)) } @@ -747,11 +747,7 @@ impl<'a> Parser<'a> { self.expect_lt()?; let (args, _, _) = self.parse_seq_to_before_tokens( &[exp!(Gt)], - &[ - &TokenKind::Ge, - &TokenKind::BinOp(BinOpToken::Shr), - &TokenKind::BinOpEq(BinOpToken::Shr), - ], + &[&TokenKind::Ge, &TokenKind::Shr, &TokenKind::Shr], SeqSep::trailing_allowed(exp!(Comma)), |self_| { if self_.check_keyword(exp!(SelfUpper)) { @@ -781,7 +777,7 @@ impl<'a> Parser<'a> { self.check_keyword(exp!(Dyn)) && (self.token.uninterpolated_span().at_least_rust_2018() || self.look_ahead(1, |t| { - (can_begin_dyn_bound_in_edition_2015(t) || *t == TokenKind::BinOp(token::Star)) + (can_begin_dyn_bound_in_edition_2015(t) || *t == TokenKind::Star) && !can_continue_type_after_non_fn_ident(t) })) } @@ -803,7 +799,7 @@ impl<'a> Parser<'a> { // Always parse bounds greedily for better error recovery. let bounds = self.parse_generic_bounds()?; - *impl_dyn_multi = bounds.len() > 1 || self.prev_token == TokenKind::BinOp(token::Plus); + *impl_dyn_multi = bounds.len() > 1 || self.prev_token == TokenKind::Plus; Ok(TyKind::TraitObject(bounds, syntax)) } |