diff options
Diffstat (limited to 'gcc/testsuite/g++.dg/expr/anew3.C')
-rw-r--r-- | gcc/testsuite/g++.dg/expr/anew3.C | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/expr/anew3.C b/gcc/testsuite/g++.dg/expr/anew3.C new file mode 100644 index 000000000..9bb64ea4e --- /dev/null +++ b/gcc/testsuite/g++.dg/expr/anew3.C @@ -0,0 +1,32 @@ +// { 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 X +{ + int a; + double b; +}; + +X* allocate(int n) +{ + void *p; + p = malloc(n * sizeof (X)); + memset (p, 0xff, n * sizeof(X)); + return new (p) X[n](); +} + +int main() +{ + const int n = 17; + X* p = allocate(n); + for (int i = 0; i < n; ++i) + if (p[i].a != 0 || p[i].b != 0.0) + abort (); + exit (0); +} |