1syntax = "proto2"; 2 3package issue270.a; 4 5import "github.com/gogo/protobuf/gogoproto/gogo.proto"; 6import "github.com/gogo/protobuf/test/issue270/b/b.proto"; 7 8option (gogoproto.populate_all) = true; 9 10message A2 { 11 optional issue270.b.B b = 1; 12}