syntax_data: {"ast_node_type":"other","tokens":[{"end":97,"kind":"keyword","start":0,"text":"//"}]}
source_snippet:             // bindings and temporaries created for and by the guard. As a result, the drop order
context_before:             // If this isn't the final sub-branch being lowered, we need to unschedule drops of
context_after:             // for the arm will correspond to the binding order of the final sub-branch lowered.