syntax_data: {"ast_node_type":"other","tokens":[{"end":67,"kind":"keyword","start":0,"text":"///"}]}
source_snippet:     /// do nothing else, we would generate a `DROP(_X)` that occurs
context_before:     /// However, `_X` is still registered to be dropped, and so if we
context_after:     /// after the call. This will later be optimized out by the