1 // PR c++/55573
2 // { dg-do compile { target c++11 } }
3 // { dg-options "" }
4 // Ignore warning on some powerpc-ibm-aix configurations.
5 // { dg-prune-output "non-standard ABI extension" }
6 
7 template <typename T, int N>
8 struct ExtVecTraits {
9   typedef T __attribute__((vector_size (N * sizeof (T)))) type;
10 };
11 
12 template <typename T>
13 using Vec4 = typename ExtVecTraits<T,4>::type;
14 
15 template <typename T>
16 struct Rot3
17 {
18   typedef Vec4<T> Vec;
19   Vec axis[3];
Rot3Rot320   constexpr Rot3 (Vec4<T> ix, Vec4<T> iy, Vec4<T> iz) : axis {ix, iy, iz} {}
21 };
22 
23 typedef Vec4<float> Vec;
24 Rot3<float> r2 ((Vec) {0, 1, 0, 0}, (Vec){0, 0, 1, 0}, (Vec){1, 0, 0, 0});
25