linux下编程用 编译软件

				//Origin: bangerth@dealii.org				//PR c++/11490				//Since N is know at instantiation time, there				// should be no warning about comparision between				// unsinged and signed interegers.								// { dg-do compile }				// { dg-options "-W" }								template  bool f() {				  unsigned int i=0;				  return i!=N;  // { dg-bogus "signed and unsigned" }				}								template bool f ();