IAR Embedded Workbench for RH850 3.20.xIAR C/C++ DevelopmentThe preprocessorDescription of predefined preprocessor symbols__func____func__In this section: DescriptionA predefined string identifier that is initialized with the name of the function in which the symbol is used. This is useful for assertions and other trace utilities. The symbol requires that language extensions are enabled.See also --language and __PRETTY_FUNCTION__.