# substitution failure is not an error

> C++ programming technique utilizing the fact that an invalid substitution of template parameters is not in itself an error

**Wikidata**: [Q7632132](https://www.wikidata.org/wiki/Q7632132)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Substitution_failure_is_not_an_error)  
**Source**: https://4ort.xyz/entity/substitution-failure-is-not-an-error