Go to the documentation of this file. 1 #pragma once // Source encoding: UTF-8 with BOM (π is a lowercase Greek "pi"). 4 #ifndef CPPX_NO_DOLLARS_PLEASE 5 # define $source_location CPPX_SOURCE_LOCATION 8 #define CPPX_SOURCE_LOCATION \ 9 ::cppx::Source_location( __FILE__, __LINE__, {}, __func__ )