bjoernager/rust
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stabilize raw_ref_op

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This commit is contained in:
Ralf Jung 2024-07-13 13:53:56 +02:00
parent f04f6ca36d
commit 79503dd742
63 changed files with 106 additions and 246 deletions
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5
compiler/rustc_parse/src/parser/expr.rs
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@ -851,7 +851,7 @@ impl<'a> Parser<'a> {
self.expect_and()?;
let has_lifetime = self.token.is_lifetime() && self.look_ahead(1, |t| t != &token::Colon);
let lifetime = has_lifetime.then(|| self.expect_lifetime()); // For recovery, see below.
let (borrow_kind, mutbl) = self.parse_borrow_modifiers(lo);
let (borrow_kind, mutbl) = self.parse_borrow_modifiers();
let attrs = self.parse_outer_attributes()?;
let expr = if self.token.is_range_separator() {
self.parse_expr_prefix_range(attrs)
@ -871,13 +871,12 @@ impl<'a> Parser<'a> {
}
/// Parse `mut?` or `raw [ const | mut ]`.
fn parse_borrow_modifiers(&mut self, lo: Span) -> (ast::BorrowKind, ast::Mutability) {
fn parse_borrow_modifiers(&mut self) -> (ast::BorrowKind, ast::Mutability) {
if self.check_keyword(kw::Raw) && self.look_ahead(1, Token::is_mutability) {
// `raw [ const | mut ]`.
let found_raw = self.eat_keyword(kw::Raw);
assert!(found_raw);
let mutability = self.parse_const_or_mut().unwrap();
self.psess.gated_spans.gate(sym::raw_ref_op, lo.to(self.prev_token.span));
(ast::BorrowKind::Raw, mutability)
} else {
// `mut?`