https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99524
Bug ID: 99524
Summary: initializer_list storage considered a temporary when
accessed through NTTP
Product: gcc
Version: 11.0
URL: https://godbolt.org/z/aWGr3P
Status: UNCONFIRMED
Keywords: rejects-valid
Severity: normal
Priority: P3
Component: c++
Assignee: unassigned at gcc dot gnu.org
Reporter: johelegp at gmail dot com
CC: johelegp at gmail dot com
Target Milestone: ---
See https://godbolt.org/z/aWGr3P.
```C++
#include<initializer_list>
constexpr std::initializer_list<bool>il{true};
template<const bool*B>constexpr bool front=B[0];
static_assert(front<il.begin()>);
```
https://timsong-cpp.github.io/cppwp/n4861/dcl.init.list#5 explains its storage.
https://timsong-cpp.github.io/cppwp/n4861/dcl.init.list#6 explains its
lifetime.
