1float4 a; 2float b; 3static float4 m = a * b; 4void f1() 5{ 6 a * b; 7} 8 9float3 c; 10 11void f2() 12{ 13 a.x + b + c.x; 14} 15 16void f3() 17{ 18 c; 19} 20 21int d; 22 23void f4() 24{ 25 d * a; 26} 27 28int e;