syntax_data: {"ast_node_type":"other","tokens":[{"end":22,"kind":"keyword","start":0,"text":"///"}]}
source_snippet:     /// the drop tree.
context_before:     /// Links a block outside the drop tree, `from`, to the block `to` inside
context_after:     fn link_entry_point(cfg: &mut CFG<'tcx>, from: BasicBlock, to: BasicBlock);