syntax_data: {"ast_node_type":"other","tokens":[{"end":68,"kind":"keyword","start":0,"text":"basic_blocks[invalid_discr_block].terminator"}]}
source_snippet:     basic_blocks[invalid_discr_block].terminator = Some(Terminator {
context_before:     // Abort in case of an invalid enum discriminant.
context_after:         source_info,