https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65051
Bug ID: 65051
Summary: [5 Regression] r210436 regression?
Product: gcc
Version: 5.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c++
Assignee: unassigned at gcc dot gnu.org
Reporter: jakub at gcc dot gnu.org
template<typename T> struct wrap { typedef T type; };
template <class T> class rv: public wrap <T>::type {};
template <class value_type>
struct circular_buffer
{
typedef const value_type& param_value_type;
typedef rv< value_type >& rvalue_type;
void push_back(param_value_type item) {}
void push_back(rvalue_type item) {}
};
union U { int i; char c; };
void f(circular_buffer<U> b, const U& u) { b.push_back(u); }
used to be accepted until r210435, since r210436 it is rejected. Jon said that
this is accepted by clang and EDG.