#include <metal_stdlib>
using namespace metal;
struct S {
/* 0x0000 */ packed_uint3 v;
/* 0x000c */ int8_t tint_pad[4];
};
void f(device S& U) {
U.v = uint3(1u, 2u, 3u);
U.v[0] = 1u;
U.v[1] = 2u;
U.v[2] = 3u;
}