“code bloat - excessive object code as might result from (1) the inlining of a large function body invoked from numerous call sites or (2) many similar but not identical instantiations of a function template, say, when employing perfect forwarding of string literals (see Section 2.1. “Forwarding References” on page 377). extern template (353), friend ’11 (1054)” (EMCppSfe 2021)