Auto merge of #76376 - Dylan-DPC:rollup-8chsbw9, r=Dylan-DPC

Rollup of 11 pull requests

Successful merges:

 - #75695 (Add a regression test for issue-72793)
 - #75741 (Refactor byteorder to std in rustc_middle)
 - #75954 (Unstable Book: add links to tracking issues for FFI features)
 - #75994 (`impl Rc::new_cyclic`)
 - #76060 (Link vec doc to & reference)
 - #76078 (Remove disambiguators from intra doc link text)
 - #76082 (Fix intra-doc links on pub re-exports)
 - #76254 (Fold length constant in Rvalue::Repeat)
 - #76258 (x.py check checks tests/examples/benches)
 - #76263 (inliner: Check for codegen fn attributes compatibility)
 - #76285 (Move jointness censoring to proc_macro)

Failed merges:

r? @ghost

2 files changed, 6 insertions, 9 deletions

diff --git a/compiler/rustc_parse/src/lexer/tokentrees.rs b/compiler/rustc_parse/src/lexer/tokentrees.rs
index d5977ca3c7d..fb27ccfbd94 100644
--- a/compiler/rustc_parse/src/lexer/tokentrees.rs
+++ b/compiler/rustc_parse/src/lexer/tokentrees.rs
@@ -262,10 +262,7 @@ impl<'a> TokenTreesReader<'a> {
             }
             _ => {
                 let tt = TokenTree::Token(self.token.take());
-                let mut is_joint = self.bump();
-                if !self.token.is_op() {
-                    is_joint = NonJoint;
-                }
+                let is_joint = self.bump();
                 Ok((tt, is_joint))
             }
         }
diff --git a/compiler/rustc_parse/src/parser/mod.rs b/compiler/rustc_parse/src/parser/mod.rs
index 84edfecad19..1b2067f8f25 100644
--- a/compiler/rustc_parse/src/parser/mod.rs
+++ b/compiler/rustc_parse/src/parser/mod.rs
@@ -822,15 +822,15 @@ impl<'a> Parser<'a> {
         }
 
         let frame = &self.token_cursor.frame;
-        looker(&match frame.tree_cursor.look_ahead(dist - 1) {
+        match frame.tree_cursor.look_ahead(dist - 1) {
             Some(tree) => match tree {
-                TokenTree::Token(token) => token,
+                TokenTree::Token(token) => looker(token),
                 TokenTree::Delimited(dspan, delim, _) => {
-                    Token::new(token::OpenDelim(delim), dspan.open)
+                    looker(&Token::new(token::OpenDelim(delim.clone()), dspan.open))
                 }
             },
-            None => Token::new(token::CloseDelim(frame.delim), frame.span.close),
-        })
+            None => looker(&Token::new(token::CloseDelim(frame.delim), frame.span.close)),
+        }
     }
 
     /// Returns whether any of the given keywords are `dist` tokens ahead of the current one.