error: `uninterpreted_option` cannot be set explicitly
  --> testdata/options/uinterpreted.proto:19:8
   |
19 | option uninterpreted_option = {};
   |        ^^^^^^^^^^^^^^^^^^^^
   = help: `uninterpreted_option` is an implementation detail of protoc

error: `uninterpreted_option` cannot be set explicitly
  --> testdata/options/uinterpreted.proto:22:12
   |
22 |     option uninterpreted_option = {};
   |            ^^^^^^^^^^^^^^^^^^^^
   = help: `uninterpreted_option` is an implementation detail of protoc

error: `uninterpreted_option` cannot be set explicitly
  --> testdata/options/uinterpreted.proto:24:27
   |
24 |     optional int32 x = 1 [uninterpreted_option = {}];
   |                           ^^^^^^^^^^^^^^^^^^^^
   = help: `uninterpreted_option` is an implementation detail of protoc

error: `uninterpreted_option` cannot be set explicitly
  --> testdata/options/uinterpreted.proto:25:19
   |
25 |     extensions 2 [uninterpreted_option = {}];
   |                   ^^^^^^^^^^^^^^^^^^^^
   = help: `uninterpreted_option` is an implementation detail of protoc

error: `uninterpreted_option` cannot be set explicitly
  --> testdata/options/uinterpreted.proto:27:16
   |
27 |         option uninterpreted_option = {};
   |                ^^^^^^^^^^^^^^^^^^^^
   = help: `uninterpreted_option` is an implementation detail of protoc

error: `uninterpreted_option` cannot be set explicitly
  --> testdata/options/uinterpreted.proto:33:12
   |
33 |     option uninterpreted_option = {};
   |            ^^^^^^^^^^^^^^^^^^^^
   = help: `uninterpreted_option` is an implementation detail of protoc

error: `uninterpreted_option` cannot be set explicitly
  --> testdata/options/uinterpreted.proto:35:12
   |
35 |     Z = 0 [uninterpreted_option = {}];
   |            ^^^^^^^^^^^^^^^^^^^^
   = help: `uninterpreted_option` is an implementation detail of protoc

error: `uninterpreted_option` cannot be set explicitly
  --> testdata/options/uinterpreted.proto:39:12
   |
39 |     option uninterpreted_option = {};
   |            ^^^^^^^^^^^^^^^^^^^^
   = help: `uninterpreted_option` is an implementation detail of protoc

error: `uninterpreted_option` cannot be set explicitly
  --> testdata/options/uinterpreted.proto:41:16
   |
41 |         option uninterpreted_option = {};
   |                ^^^^^^^^^^^^^^^^^^^^
   = help: `uninterpreted_option` is an implementation detail of protoc

encountered 9 errors
