{"ast_node_type":"other","tokens":[{"end":75,"kind":"keyword","start":0,"text":"if"}]}
            if llvm::LLVMGetConstOpcode(c) == llvm::Opcode::AddrSpaceCast {
        if let Some(c) = llvm::LLVMIsAConstantExpr(vtable) {
                return llvm::LLVMGetOperand(c, 0).unwrap();