| #version 310 es | 
 |  | 
 | int f() { | 
 |   int i = 0; | 
 |   int j = 0; | 
 |   { | 
 |     uvec2 tint_loop_idx = uvec2(0u); | 
 |     while(true) { | 
 |       if (all(equal(tint_loop_idx, uvec2(4294967295u)))) { | 
 |         break; | 
 |       } | 
 |       i = (i + 1); | 
 |       if ((i > 4)) { | 
 |         return 1; | 
 |       } | 
 |       { | 
 |         uvec2 tint_loop_idx_1 = uvec2(0u); | 
 |         while(true) { | 
 |           if (all(equal(tint_loop_idx_1, uvec2(4294967295u)))) { | 
 |             break; | 
 |           } | 
 |           j = (j + 1); | 
 |           if ((j > 4)) { | 
 |             return 2; | 
 |           } | 
 |           { | 
 |             uint tint_low_inc_1 = (tint_loop_idx_1.x + 1u); | 
 |             tint_loop_idx_1.x = tint_low_inc_1; | 
 |             uint tint_carry_1 = uint((tint_low_inc_1 == 0u)); | 
 |             tint_loop_idx_1.y = (tint_loop_idx_1.y + tint_carry_1); | 
 |           } | 
 |           continue; | 
 |         } | 
 |       } | 
 |       /* unreachable */ | 
 |       return 0; | 
 |     } | 
 |   } | 
 |   /* unreachable */ | 
 |   return 0; | 
 | } | 
 | layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in; | 
 | void main() { | 
 | } |