syntax_data: {"ast_node_type":"other","tokens":[{"end":85,"kind":"keyword","start":0,"text":"assert_matches!(thir[unary_not].kind,"}]}
source_snippet:         assert_matches!(thir[unary_not].kind, ExprKind::Unary { op: UnOp::Not, .. });
context_before:     pub(crate) fn visit_unary_not(&mut self, thir: &Thir<'_>, unary_not: ExprId) {