github.com/yoheimuta/protolint@v0.49.8-0.20240515023657-4ecaebb7575d/_example/proto/issue_140/negative_enum_field.proto (about) 1 syntax = "proto2"; 2 3 enum TestNegativeValue { 4 NEGATIVE_CONSTANT = -1; 5 ZERO_CONSTANT = 0; 6 POSITIVE_CONSTANT = 1; 7 }