https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68890
Markus Trippelsdorf <trippels at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Keywords| |ice-on-valid-code
Status|UNCONFIRMED |NEW
Last reconfirmed| |2015-12-14
CC| |trippels at gcc dot gnu.org
Summary|[5.3 Regression] ICE in |[5/6 Regression] ICE in
|verify_ctor_sanity, at |verify_ctor_sanity, at
|cp/constexpr.c:2113 |cp/constexpr.c:2113
Ever confirmed|0 |1
--- Comment #1 from Markus Trippelsdorf <trippels at gcc dot gnu.org> ---
markus@x4 tmp % cat ctor.ii
class ptr;
template <long _Nm> struct A { typedef ptr _Type[_Nm]; };
template <long _Nm> struct B { typename A<_Nm>::_Type _M_elems; };
template <long N> class FixedVector : B<N> {
public:
typedef B<1> base;
constexpr FixedVector() : base(), size_() {}
char size_;
};
class ptr {
public:
constexpr ptr() : px_(){};
int px_;
};
FixedVector<1> a;
markus@x4 tmp % g++ -std=c++14 -c ctor.ii
ctor.ii:15:16: in constexpr expansion of
‘a.FixedVector<N>::FixedVector<1l>()’
ctor.ii:7:43: in constexpr expansion of
‘((FixedVector<1l>*)this)->FixedVector<1l>::<anonymous>.B<1l>::B()’
ctor.ii:15:16: internal compiler error: in verify_ctor_sanity, at
cp/constexpr.c:2158
