1 // { dg-do compile { target c++11 } }
2
3 typedef decltype(sizeof(char)) size_type;
4
5 template<class T, size_type N>
size(T (&)[N])6 constexpr size_type size(T (&)[N]) { return N; }
7
8 double array_double[] = { 1.0, 2.0, 3.0 };
9
10 constexpr auto sz_d = size(array_double);
11
12 static_assert(sz_d == 3, "Array size failure");
13
f(bool (& param)[2])14 void f(bool (¶m)[2]) {
15 static_assert(size(param) == 2, "Array size failure"); // { dg-error "" }
16 short data[] = {-1, 2, -45, 6, 88, 99, -345};
17 static_assert(size(data) == 7, "Array size failure");
18 }
19