syntax_data: {"ast_node_type":"other","tokens":[{"end":56,"kind":"keyword","start":0,"text":"inner_visitor.visit_expr(&inner_thir[expr]);"}]}
source_snippet:             inner_visitor.visit_expr(&inner_thir[expr]);
context_before:             // Visit the body.
context_after:             // Unsafe blocks can be used in the inner body, make sure to take it into account