Auto merge of #33742 - Manishearth:rollup, r=Manishearth

Rollup of 10 pull requests

- Successful merges: #33353, #33611, #33696, #33698, #33705, #33708, #33712, #33720, #33721, #33730
- Failed merges:

1 files changed, 1 insertions, 7 deletions

diff --git a/src/libsyntax/ext/expand.rs b/src/libsyntax/ext/expand.rs
index 65df379781e..f243706eecb 100644
--- a/src/libsyntax/ext/expand.rs
+++ b/src/libsyntax/ext/expand.rs
@@ -70,15 +70,9 @@ pub fn expand_expr(e: P<ast::Expr>, fld: &mut MacroExpander) -> P<ast::Expr> {
 
             // Keep going, outside-in.
             let fully_expanded = fld.fold_expr(expanded_expr);
-            let span = fld.new_span(span);
             fld.cx.bt_pop();
 
-            fully_expanded.map(|e| ast::Expr {
-                id: ast::DUMMY_NODE_ID,
-                node: e.node,
-                span: span,
-                attrs: e.attrs,
-            })
+            fully_expanded
         }
 
         ast::ExprKind::InPlace(placer, value_expr) => {