syntax_data: {"ast_node_type":"variable","tokens":[{"end":74,"kind":"keyword","start":0,"text":"&&"}]}
source_snippet:             && let mir::Rvalue::Ref(_, mir::BorrowKind::Mut { .. }, place)
context_before:             && let Some((_, rvalue)) = statement.kind.as_assign()
context_after:                 // FIXME: Does `&raw const foo` allow mutation? See #90413.