[source.location.syn] # 17 Language support library [[support]](./#support) ## 17.8 Source location [[support.srcloc]](support.srcloc#source.location.syn) ### 17.8.1 Header synopsis [source.location.syn] [1](#1) [#](http://github.com/Eelis/draft/tree/9adde4bc1c62ec234483e63ea3b70a59724c745a/source/support.tex#L3619) The header defines the class source_location that provides a means to obtain source location information[.](#1.sentence-1) // all freestandingnamespace std {struct source_location;}