message: Back to green
diff: @@ -835,7 +835,7 @@ pub fn gen_unions(out: &mut String, state: &mut FileGenerator, meta: &Metadata)
  .map(|s| gen_variant_name(s, meta))
  .next()
  {
  - out.push_str("impl Default for ");
  + out.push_str("impl std::default::Default for ");
  out.push_str(&union_name.to_camel_case());
  out.push_str(" {\n");
  out.push_str(" fn default() -> Self {\n");
  