syntax_data: {"ast_node_type":"other","tokens":[{"end":55,"kind":"keyword","start":0,"text":"body.basic_blocks"}]}
source_snippet:     body.basic_blocks = BasicBlocks::new(basic_blocks);
context_before:     let basic_blocks: IndexVec<BasicBlock, BasicBlockData<'tcx>> = IndexVec::new();
context_after:     body.var_debug_info.clear();