syntax_data: {"ast_node_type":"other","tokens":[{"end":78,"kind":"keyword","start":0,"text":"///"}]}
source_snippet: /// do unwind. Foreign functions, however, can be declared as "may unwind" via
context_before: /// that all Rust-defined functions do not unwind, and it's UB if they actually
context_after: /// their ABI (e.g. `extern "C-unwind"`). To uphold the guarantees that