syntax_data: {"ast_node_type":"other","tokens":[{"end":96,"kind":"keyword","start":0,"text":"//!"}]}
source_snippet: //! - `into(place)` -> fallback is to create an rvalue with `as_rvalue` and assign it to `place`
context_before: //!
context_after: //! - `as_rvalue` -> fallback is to create an Operand with `as_operand` and use `Rvalue::use`