syntax_data: {"ast_node_type":"other","tokens":[{"end":80,"kind":"keyword","start":0,"text":"//"}]}
source_snippet:         // create a dummy terminator now. `TerminatorKind::UnwindResume` is used
context_before:         // `build_drop_trees` doesn't have access to our source_info, so we
context_after:         // because MIR type checking will panic if it hasn't been overwritten.