| // { dg-do run } |
| // PR 11228: array operator new, with zero-initialization and a variable sized array. |
| // Regression test for PR |
| // Author: Matt Austern <austern@apple.com> |
| |
| #include <new> |
| #include <stdlib.h> |
| #include <string.h> |
| |
| struct B |
| { |
| B(); |
| int n; |
| }; |
| |
| B::B() |
| { |
| n = 137; |
| } |
| |
| |
| struct D : public B |
| { |
| double x; |
| }; |
| |
| |
| D* allocate(int n) |
| { |
| void *p; |
| p = malloc(n * sizeof (D)); |
| memset (p, 0xff, n * sizeof(D)); |
| return new (p) D[n](); |
| } |
| |
| int main() |
| { |
| const int n = 17; |
| D* p = allocate(n); |
| for (int i = 0; i < n; ++i) |
| if (p[i].n != 137 || p[i].x != 0) |
| abort (); |
| exit (0); |
| } |
