pub(crate) fn build_release_plan(
ty: &Ty,
structs: &[MirStructDecl],
enums: &[MirEnumDecl],
) -> Result<ReleasePlan, LowerError>pub(crate) fn build_release_plan(
ty: &Ty,
structs: &[MirStructDecl],
enums: &[MirEnumDecl],
) -> Result<ReleasePlan, LowerError>