{"ast_node_type":"other","tokens":[{"end":99,"kind":"keyword","start":0,"text":"//!"}]}
//! <https://github.com/rust-lang/rust/issues/32966>), so this leaves some performance on the table
//! LLVM by itself is not good enough at eliminating these redundant copies (eg. see
//! that we can regain by implementing an optimization for removing these assign statements in rustc