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/* PR middle-end/100574 - ICE: in size_remaining, at builtins.c:413 with
-O3 -ftracer -fno-tree-dominator-opts -fno-tree-fre
{ dg-do compile { target c++11 } }
{ dg-options "-O3 -ftracer -fno-tree-dominator-opts -fno-tree-fre" } */
void *operator new (__SIZE_TYPE__, void *__p) { return __p; }
template <typename> struct allocator_traits;
template <typename> class allocator {};
template <typename _Tp> struct allocator_traits<allocator<_Tp> >
{
using allocator_type = allocator<_Tp>;
using pointer = _Tp *;
using size_type = long;
template <typename _Up> using rebind_alloc = allocator<_Up>;
static pointer allocate(allocator_type, size_type);
template <typename _Up> static void construct(_Up __p) { new (__p) _Up(); }
};
struct __alloc_traits : allocator_traits<allocator<char>> {
struct rebind {
typedef rebind_alloc<char> other;
};
};
struct _Vector_base {
struct : __alloc_traits::rebind::other {
} _M_impl;
long _M_allocate___n;
};
template <typename, typename = char> class vector : _Vector_base {
long max_size();
public:
void push_back() { _M_realloc_insert(); }
template <typename...> void _M_realloc_insert();
};
template <typename _Tp, typename _Alloc>
template <typename...>
void vector<_Tp, _Alloc>::_M_realloc_insert() {
__alloc_traits::pointer __trans_tmp_5;
/* __len is used uninitialized below, which might trigger warnings,
even without -Wall (and other than -Wuninitialized). */
long __len(__len || max_size()), __elems_before;
__trans_tmp_5 = _M_allocate___n
? __alloc_traits::allocate(_M_impl, _M_allocate___n)
: __alloc_traits::pointer();
__alloc_traits::construct(__trans_tmp_5 + __elems_before);
}
enum { MIDIST_PITCHBEND };
struct DataBlock {
vector<char> data;
};
char ReadTrackChunk_status;
void ReadTrackChunk()
{
DataBlock block;
while (!0)
switch (ReadTrackChunk_status)
case MIDIST_PITCHBEND:
block.data.push_back();
}
// { dg-prune-output "warning" }
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