fn debugForwardReferenceAssumeCapacity(self: *Builder) Metadata
fn debugForwardReferenceAssumeCapacity(self: *Builder) Metadata { assert(!self.strip); const index = self.metadata_forward_references.items.len; self.metadata_forward_references.appendAssumeCapacity(.none); return .{ .index = @intCast(index), .kind = .forward }; }