| // PR c++/71504 | |
| // { dg-do compile { target c++11 } } | |
| typedef const char A4 [10]; | |
| constexpr A4 a [] = { "123", "123456", "123456789" }; | |
| constexpr int len (const char *s) | |
| { | |
| return *s ? 1 + len (s + 1) : 0; | |
| } | |
| constexpr const char *s = a[0]; | |
| constexpr const char *t = (a + 2)[-2]; | |
| constexpr int n0 = len (s); | |
| constexpr int n1 = len (t); | |
| constexpr int n2 = len (a[0]); | |
| constexpr int n3 = len ((a + 2)[-2]); | |
| #define A(e) static_assert ((e), #e) | |
| A (n0 == 3); | |
| A (n0 == n1); | |
| A (n0 == n2); | |
| A (n0 == n3); |