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author | upstream source tree <ports@midipix.org> | 2015-03-15 20:14:05 -0400 |
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committer | upstream source tree <ports@midipix.org> | 2015-03-15 20:14:05 -0400 |
commit | 554fd8c5195424bdbcabf5de30fdc183aba391bd (patch) | |
tree | 976dc5ab7fddf506dadce60ae936f43f58787092 /gcc/testsuite/g++.dg/expr/anew4.C | |
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Diffstat (limited to 'gcc/testsuite/g++.dg/expr/anew4.C')
-rw-r--r-- | gcc/testsuite/g++.dg/expr/anew4.C | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/expr/anew4.C b/gcc/testsuite/g++.dg/expr/anew4.C new file mode 100644 index 000000000..4ce1d8899 --- /dev/null +++ b/gcc/testsuite/g++.dg/expr/anew4.C @@ -0,0 +1,44 @@ +// { 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); +} |