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--- boost/function/function_base.hpp
+++ boost/function/function_base.hpp
@@ -305,7 +305,21 @@
if (op == clone_functor_tag || op == move_functor_tag) {
const functor_type* in_functor =
static_cast<const functor_type*>(static_cast<void*>(&in_buffer.data));
+#if defined __GNUC__
+#pragma GCC diagnostic push
+#if defined __clang__
+#if __has_warning("-Wplacement-new")
+#pragma GCC diagnostic ignored "-Wplacement-new"
+#endif
+#else
+#pragma GCC diagnostic ignored "-Wpragmas"
+#pragma GCC diagnostic ignored "-Wplacement-new"
+#endif
+#endif
new (reinterpret_cast<void*>(&out_buffer.data)) functor_type(*in_functor);
+#if defined __GNUC__
+#pragma GCC diagnostic pop
+#endif
if (op == move_functor_tag) {
functor_type* f = static_cast<functor_type*>(static_cast<void*>(&in_buffer.data));
--- boost/function/function_template.hpp
+++ boost/function/function_template.hpp
@@ -569,7 +569,21 @@
void
assign_functor(FunctionObj f, function_buffer& functor, mpl::true_) const
{
+#if defined __GNUC__
+#pragma GCC diagnostic push
+#if defined __clang__
+#if __has_warning("-Wplacement-new")
+#pragma GCC diagnostic ignored "-Wplacement-new"
+#endif
+#else
+#pragma GCC diagnostic ignored "-Wpragmas"
+#pragma GCC diagnostic ignored "-Wplacement-new"
+#endif
+#endif
new (reinterpret_cast<void*>(&functor.data)) FunctionObj(f);
+#if defined __GNUC__
+#pragma GCC diagnostic pop
+#endif
}
template<typename FunctionObj,typename Allocator>
void
--- boost/multi_index/detail/index_node_base.hpp
+++ boost/multi_index/detail/index_node_base.hpp
@@ -51,7 +51,14 @@
value_type& value()
{
+#if defined __GNUC__
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wstrict-aliasing"
+#endif
return *reinterpret_cast<value_type*>(&this->space);
+#if defined __GNUC__
+#pragma GCC diagnostic pop
+#endif
}
const value_type& value()const
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