syntax = "proto2"; package protobuf_editions_test.proto2; /** Multiline message comment - no asterisk */ message Message1 { /** Multiline field comment - no asterisk */ optional string field = 1; } /* * Multiline message comment - single asterisk */ message Message2 { /* * Multiline message comment - single asterisk */ optional string field = 1; } /** * Exactly one trait must be set. Extension # is vendor_id + 1. */ message Message3 { /** * Exactly one trait must be set. Extension # is vendor_id + 1. */ optional string field = 1; }