Auto merge of #57087 - Centril:rollup, r=Centril

Rollup of 14 pull requests

Successful merges:

 - #56188 (enum type instead of variant suggestion unification )
 - #56342 (Improve docs for collecting into `Option`s)
 - #56916 (Fix mutable references in `static mut`)
 - #56917 (Simplify MIR generation for logical operations)
 - #56939 (Pin stabilization)
 - #56953 (Mark tuple structs as live if their constructors are used)
 - #56964 (Remove `TokenStream::JointTree`.)
 - #56966 (Correct strings for raw pointer deref and array access suggestions)
 - #57020 (Point to cause of `fn` expected return type)
 - #57032 (fix deprecation warnings in liballoc benches)
 - #57053 (Fix alignment for array indexing)
 - #57062 (Fix a comment)
 - #57067 (Stabilize min_const_unsafe_fn in 1.33)
 - #57078 (Ignore two tests on s390x)

Failed merges:

r? @ghost

1 files changed, 2 insertions, 3 deletions

diff --git a/src/libsyntax/parse/lexer/tokentrees.rs b/src/libsyntax/parse/lexer/tokentrees.rs
index 6f9dc247a78..265ff5f57e4 100644
--- a/src/libsyntax/parse/lexer/tokentrees.rs
+++ b/src/libsyntax/parse/lexer/tokentrees.rs
@@ -11,7 +11,7 @@
 use print::pprust::token_to_string;
 use parse::lexer::StringReader;
 use parse::{token, PResult};
-use tokenstream::{DelimSpan, TokenStream, TokenTree};
+use tokenstream::{DelimSpan, IsJoint::*, TokenStream, TokenTree};
 
 impl<'a> StringReader<'a> {
     // Parse a stream of tokens into a list of `TokenTree`s, up to an `Eof`.
@@ -186,8 +186,7 @@ impl<'a> StringReader<'a> {
                 let raw = self.span_src_raw;
                 self.real_token();
                 let is_joint = raw.hi() == self.span_src_raw.lo() && token::is_op(&self.token);
-
-                Ok(if is_joint { tt.joint() } else { tt.into() })
+                Ok(TokenStream::Tree(tt, if is_joint { Joint } else { NonJoint }))
             }
         }
     }