Merge from rustc

2 files changed, 3 insertions, 6 deletions

diff --git a/compiler/rustc_parse/src/parser/attr.rs b/compiler/rustc_parse/src/parser/attr.rs
index 3d06017fcf3..6391ff901cb 100644
--- a/compiler/rustc_parse/src/parser/attr.rs
+++ b/compiler/rustc_parse/src/parser/attr.rs
@@ -4,7 +4,7 @@ use rustc_ast::token::{self, Delimiter};
 use rustc_errors::codes::*;
 use rustc_errors::{Diag, PResult};
 use rustc_span::symbol::kw;
-use rustc_span::{sym, BytePos, Span};
+use rustc_span::{BytePos, Span};
 use thin_vec::ThinVec;
 use tracing::debug;
 
@@ -265,7 +265,6 @@ impl<'a> Parser<'a> {
             let is_unsafe = this.eat_keyword(kw::Unsafe);
             let unsafety = if is_unsafe {
                 let unsafe_span = this.prev_token.span;
-                this.psess.gated_spans.gate(sym::unsafe_attributes, unsafe_span);
                 this.expect(&token::OpenDelim(Delimiter::Parenthesis))?;
                 ast::Safety::Unsafe(unsafe_span)
             } else {
@@ -406,7 +405,6 @@ impl<'a> Parser<'a> {
         };
         let unsafety = if is_unsafe {
             let unsafe_span = self.prev_token.span;
-            self.psess.gated_spans.gate(sym::unsafe_attributes, unsafe_span);
             self.expect(&token::OpenDelim(Delimiter::Parenthesis))?;
 
             ast::Safety::Unsafe(unsafe_span)
diff --git a/compiler/rustc_parse/src/parser/expr.rs b/compiler/rustc_parse/src/parser/expr.rs
index e0917ba43e4..422206ebbce 100644
--- a/compiler/rustc_parse/src/parser/expr.rs
+++ b/compiler/rustc_parse/src/parser/expr.rs
@@ -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?`