syntax_data: {"ast_node_type":"other","tokens":[{"end":91,"kind":"keyword","start":0,"text":"local_decls.push(LocalDecl::with_source_info(tcx.types.usize,"}]}
source_snippet:         local_decls.push(LocalDecl::with_source_info(tcx.types.usize, source_info)).into();
context_before:     let alignment_mask =
context_after:     let one = Operand::Constant(Box::new(ConstOperand {