this is a gcc file, you can download it and learn its usetility, for further detail please look at t

				// Build don't link: 				// Special g++ Options: -O2 -Wall -ansi -pedantic				// GROUPS passed warnings				// should not emit this warning about func:				// 	x.C:2: warning: invalid storage class for function `func'				//				template  inline void func(T)				{				}