// https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88957
// { dg-additional-options "-mavx" { target avx_runtime } }
// { dg-do compile { target { avx_runtime || vect_sizes_16B_8B } } }
// { dg-additional-options "-fsanitize=undefined" }
alias int4 = __vector(int[4]);
int fn(const int[4] x)
{
    int sum = 0;
    foreach (i; x) sum += i;
    return sum;
}
void pr88957()
{
    auto x = fn(int4.init.array);
    auto y = fn(int4(2).array);
}