syntax_data: {"ast_node_type":"other","tokens":[{"end":53,"kind":"keyword","start":0,"text":"if"}]}
source_snippet:                 if source.is_syntactic_place_expr() {
context_before:                 let mirrored = self.mirror_expr(source);
context_after:                     ExprKind::PlaceUnwrapUnsafeBinder { source: mirrored }