1void a() { x = float2(1); } 2void b() { float w = x; } 3void c() { float w = x, y; } 4void d() { float w = x, y = z; } 5 6float e = f, g = h; 7float i = j, k; 8 9/*%%* 10unknown identifier 'x' 11unknown identifier 'x' 12unknown identifier 'x' 13unknown identifier 'x' 14unknown identifier 'z' 15unknown identifier 'f' 16unknown identifier 'h' 17unknown identifier 'j' 18*%%*/ 19