1### Compilation failed: 2 3error: 4: symbol 'x' was already defined 4int x; 5^^^^^ 6error: 5: symbol 'x' was already defined 7float4x4 x; 8^^^^^^^^^^ 9error: 6: symbol 'x' was already defined 10bool2 x[2]; 11^^^^^^^^^^ 12error: 7: symbol 'x' was already defined 13S x; 14^^^ 15error: 11: symbol 'y' was already defined 16 float2 y; 17 ^^^^^^^^ 18error: 12: symbol 'y' was already defined 19 int y; 20 ^^^^^ 21error: 13: symbol 'y' was already defined 22 float y[4]; 23 ^^^^^^^^^^ 24error: 14: symbol 'y' was already defined 25 S y; 26 ^^^ 278 errors 28