linux下编程用 编译软件

				// { dg-do compile }								// PR c++/7804				// Floating point formatting in error and warning messages								extern "C" int printf(const char *, ...);								struct S				{				  static const float inf = 1.0f / 0.0f; // { dg-warning "1.0|float|initialization" }				  static const float nan = 0.0f / 0.0f; // { dg-warning "0.0|float|initialization" }				};								int main()				{				  printf("%f\n%f\n", S::inf, S::nan);				  return 0;				}