syntax = "proto3"; package importing; import "github.com/gogo/protobuf/gogoproto/gogo.proto"; import "github.com/gogo/protobuf/test/importcustom-issue389/imported/a.proto"; option (gogoproto.sizer_all) = true; option (gogoproto.marshaler_all) = true; option (gogoproto.unmarshaler_all) = true; option (gogoproto.testgen_all) = true; option (gogoproto.populate_all) = true; option (gogoproto.equal_all) = true; message C { imported.A f2 = 1 [(gogoproto.customtype) = "github.com/gogo/protobuf/test/importcustom-issue389/imported.B"]; }