syntax_data: {"ast_node_type":"other","tokens":[{"end":43,"kind":"keyword","start":0,"text":"else_block,"}]}
source_snippet:                                 else_block,
context_before:                                 initializer: local.init.map(|init| self.mirror_expr(init)),
context_after:                                 lint_level: LintLevel::Explicit(local.hir_id),