Merge #2749

2749: Basic DocumentHighlightKind support for assignments r=matklad a=kjeremy

Wraps references per #2738 and adds limited support for DocumentHighlightKind Read/Write for simple binops assignments.

I think I need some help with determining reads/writes.

Towards #2560 

Co-authored-by: Jeremy Kolb <[email protected]>
Co-authored-by: kjeremy <[email protected]>

1 files changed, 1 insertions, 0 deletions

diff --git a/crates/ra_syntax/src/ast/expr_extensions.rs b/crates/ra_syntax/src/ast/expr_extensions.rs
index 23b6aa901..3dfecfe76 100644
--- a/crates/ra_syntax/src/ast/expr_extensions.rs
+++ b/crates/ra_syntax/src/ast/expr_extensions.rs
@@ -144,6 +144,7 @@ impl BinOp {
         }
     }
 }
+
 impl ast::BinExpr {
     pub fn op_details(&self) -> Option<(SyntaxToken, BinOp)> {
         self.syntax().children_with_tokens().filter_map(|it| it.into_token()).find_map(|c| {