https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65992
Markus Trippelsdorf <trippels at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |NEW
Last reconfirmed| |2015-05-03
CC| |trippels at gcc dot gnu.org
Ever confirmed|0 |1
Severity|major |normal
--- Comment #1 from Markus Trippelsdorf <trippels at gcc dot gnu.org> ---
markus@x4 tmp % cat BuildTests.pp.ii
namespace std {
template <typename _Tp, _Tp> struct integral_constant {
static constexpr _Tp value = 0;
};
template <typename> struct is_same : integral_constant<bool, false> {};
template <bool> struct enable_if;
template <class> class initializer_list {
int *_M_array;
unsigned long _M_len;
};
class A {
int _M_t;
};
}
template <typename> class Gen {
public:
template <typename Impl = std::enable_if<std::is_same<int>::value>>
Gen(Impl);
std::A m_impl;
};
namespace gen {
void tuple();
template <typename> class B;
template <typename Type, typename T> class B<T(Type::*)> {
public:
typedef T ValueType;
};
template <typename Member> struct C {
using LensT = B<Member>;
using ValueType = typename LensT::ValueType;
using GenT = Gen<ValueType>;
GenT gen;
};
template <typename T> Gen<T> construct();
template <typename Member> C<Member> set(Member, typename C<Member>::GenT);
template <typename T, typename... Members>
void build(Gen<T>, const C<Members> &... bs) {
[=] { [&] { auto dummy = {(bs, 0)...}; }; };
}
}
template <typename> struct Foobar {
void setB();
void setCD();
int e;
};
void ____C_A_T_C_H____T_E_S_T____185() {
build(gen::construct<Foobar<int>>(), gen::set(&Foobar<int>::setB, 0),
gen::set(&Foobar<int>::setCD, gen::tuple),
gen::set(&Foobar<int>::e, 0));
}
markus@x4 tmp % g++ -std=c++11 -c BuildTests.pp.ii
BuildTests.pp.ii: In function ‘void gen::build(Gen<T>, const gen::C<Members>&
...) [with T = Foobar<int>; Members = {void (Foobar<int>::*)(), void
(Foobar<int>::*)(), int Foobar<int>::*}]’:
BuildTests.pp.ii:36:6: internal compiler error: in execute, at cfgexpand.c:6044
void build(Gen<T>, const C<Members> &... bs) {
^
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.
