Viewing file:  ipa-sra-4.C (1.12 KB) -rw-r--r--
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/* { dg-do compile { target c++11 } } */
/* { dg-options "-O2 -fipa-sra" } */
void __throw_bad_alloc() __attribute__((__noreturn__));
void __throw_bad_array_new_length();
template <typename> class allocator {};
template <typename> struct allocator_traits;
int *allocate___trans_tmp_2;
template <typename _Tp> struct allocator_traits<allocator<_Tp>> {
using allocator_type = allocator<_Tp>;
using pointer = _Tp *;
using size_type = long;
static pointer allocate(allocator_type &, size_type __n) {
long __trans_tmp_3 = __n;
if (__builtin_expect(__trans_tmp_3, false))
if (__trans_tmp_3)
__throw_bad_array_new_length();
operator new(sizeof(int));
return allocate___trans_tmp_2;
}
};
class throw_allocator_base {
allocator<int> _M_allocator;
public:
int *allocate(long __n) {
if (__n)
__throw_bad_alloc();
int *a = allocator_traits<allocator<int>>::allocate(_M_allocator, __n);
return a;
}
};
template <typename Alloc> void check_allocate_max_size() {
Alloc a;
long __trans_tmp_1 = 0;
a.allocate(__trans_tmp_1 + 1);
}
int main() { check_allocate_max_size<throw_allocator_base>(); }
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