Auto merge of #66121 - pietroalbini:rollup-8zrwe7l, r=pietroalbini

Rollup of 8 pull requests

Successful merges:

 - #65948 (Improve MaybeUninit::get_{ref,mut} documentation)
 - #65953 (Allow specifying LLVM's MCTargetOptions::ABIName in target specification files)
 - #66012 (De-querify `trivial_dropck_outlives`.)
 - #66025 (`Span` cannot represent `span.hi < span.lo`)
 - #66047 (Don't double-count `simd_shuffle` promotion candidates)
 - #66053 (when Miri tests are not passing, do not add Miri component)
 - #66082 (clean highlightSourceLines code)
 - #66091 (Implemented the home_dir for VxWorks)

Failed merges:

r? @ghost

1 files changed, 1 insertions, 1 deletions

diff --git a/src/libsyntax/parse/lexer/mod.rs b/src/libsyntax/parse/lexer/mod.rs
index 48cf117f65a..e2a7ea28b9b 100644
--- a/src/libsyntax/parse/lexer/mod.rs
+++ b/src/libsyntax/parse/lexer/mod.rs
@@ -68,7 +68,7 @@ impl<'a> StringReader<'a> {
         let end = sess.source_map().lookup_byte_offset(span.hi());
 
         // Make the range zero-length if the span is invalid.
-        if span.lo() > span.hi() || begin.sf.start_pos != end.sf.start_pos {
+        if begin.sf.start_pos != end.sf.start_pos {
             span = span.shrink_to_lo();
         }