syntax_data: {"ast_node_type":"other","tokens":[{"end":72,"kind":"keyword","start":0,"text":"//!"}]}
source_snippet: //! function and the drop shim for the coroutine based on the MIR input.
context_before: //! This pass creates the implementation for either the `Coroutine::resume` or `Future::poll`
context_after: //! It converts the coroutine argument from Self to &mut Self adding derefs in the MIR as needed.