syntax_data: {"ast_node_type":"other","tokens":[{"end":33,"kind":"keyword","start":0,"text":"self.thir[ast_block];"}]}
source_snippet:             self.thir[ast_block];
context_before:         let Block { region_scope, span, ref stmts, expr, targeted_by_break, safety_mode: _ } =
context_after:         self.in_scope((region_scope, source_info), LintLevel::Inherited, move |this| {