
Reverts llvm/llvm-project#147417. Failing an assert: `lldb-rpc-gen: ../llvm-project/lldb/tools/lldb-rpc/lldb-rpc-gen/server/RPCServerSourceEmitter.cpp:361: void lldb_rpc_gen::RPCServerSourceEmitter::EmitMethodCallAndEncode(const Method &): Assertion `Pos != MethodsWithPointerReturnTypes.end() && "Unable to determine the size of the return buffer"' failed.`