syntax_data: {"ast_node_type":"other","tokens":[{"end":70,"kind":"keyword","start":0,"text":"y`,"}]}
source_snippet: y`, we will add another drop (in fact, to a subscope, but let's ignore
context_before: `x`. The break will then insert a drop for `x`. When we process `let
context_after: that for now); any later drops would also drop `y`.