pub fn trailingMetadataString(self: *Builder) Allocator.Error!Metadata.String
pub fn trailingMetadataString(self: *Builder) Allocator.Error!Metadata.String { try self.metadata_string_indices.ensureUnusedCapacity(self.gpa, 1); try self.metadata_string_map.ensureUnusedCapacity(self.gpa, 1); return self.trailingMetadataStringAssumeCapacity(); }