syntax_data: {"ast_node_type":"function","tokens":[{"end":120,"kind":"keyword","start":0,"text":"///"}]}
source_snippet: /// * `arg_count`, number of MIR local variables corresponding to fn arguments (used to assert that we don't drop those)
context_before: /// * `storage_dead_on_unwind`, if true, then we should emit `StorageDead` even when unwinding
context_after: fn build_scope_drops<'tcx, F>(