### Compilation failed:

error: 1: 'main' must return: 'vec4', 'float4', or 'half4'
void main() {
^^^^^^^^^^^
error: 2: array size is too large
    int[2147483646] a, b=a, c=a, d=a, e=a, f=a, g=a, h=a, i=a, j=a, k=a;
    ^^^^^^^^^^^^^^^
2 errors