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PR c++/82039 suppress -Wzero-as-null-pointer-constant warning

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PR c++/82039
	* include/ext/new_allocator.h (__gnu_cxx::new_allocator::allocate):
	Adjust null pointer constant to avoid warning.

From-SVN: r251570
This commit is contained in:
Jonathan Wakely 2017-08-31 17:45:37 +01:00 • committed by Jonathan Wakely
parent 3ec5b5f015
commit 89c6ecfa4c
2 changed files with 7 additions and 1 deletions
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6
libstdc++-v3/ChangeLog
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@ -1,3 +1,9 @@
2017-08-31 Jonathan Wakely <jwakely@redhat.com>
PR c++/82039
* include/ext/new_allocator.h (__gnu_cxx::new_allocator::allocate):
Adjust null pointer constant to avoid warning.
2017-08-24 François Dumont <fdumont@gcc.gnu.org>
* include/bits/stl_list.h

2
libstdc++-v3/include/ext/new_allocator.h
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@ -96,7 +96,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
// NB: __n is permitted to be 0. The C++ standard says nothing
// about what the return value is when __n == 0.
pointer
allocate(size_type __n, const void* = 0)
allocate(size_type __n, const void* = static_cast<const void*>(0))
{
if (__n > this->max_size())
std::__throw_bad_alloc();