dont clone old syntax context

rust-lang · Aug 30, 2024 · efd2619 · efd2619
1 parent 0d63418
commit efd2619
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/compiler/rustc_span/src/hygiene.rs b/compiler/rustc_span/src/hygiene.rs
@@ -1420,7 +1420,8 @@ pub fn decode_syntax_context<D: Decoder, F: FnOnce(&mut D, u32) -> SyntaxContext
             && old.outer_transparency == ctxt_data.outer_transparency
             && old.parent == ctxt_data.parent
         {
-            ctxt_data = old.clone();
+            ctxt_data.opaque = old.opaque;
+            ctxt_data.opaque_and_semitransparent = old.opaque_and_semitransparent;
         }
 
         let dummy = std::mem::replace(