1 // PR sanitizer/79589 2 // { dg-do compile { target c++17 } } 3 // { dg-options "-fsanitize=undefined" } 4 5 struct A { char a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r; } a[64]; 6 7 void foo()8foo () 9 { 10 int z = 0; 11 for (auto & [ b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s ] : a) 12 z += b + c + d + e + f + g + h + i + j + k + l + m + n + o + p + q + r + s; 13 } 14