[Bug c++/103198] ICE for requires requires clause with varadic templates

[ppalka at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103198

Patrick Palka <ppalka at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Keywords|                            |rejects-valid
   Target Milestone|---                         |11.3
                 CC|                            |ppalka at gcc dot gnu.org
   Last reconfirmed|                            |2021-11-11
     Ever confirmed|0                           |1
           Assignee|unassigned at gcc dot gnu.org      |ppalka at gcc dot 
gnu.org
             Status|UNCONFIRMED                 |ASSIGNED

--- Comment #3 from Patrick Palka <ppalka at gcc dot gnu.org> ---
Reduced rejects-valid testcase:

template<class T>
struct A {
  T handle;

  template<class U>
  requires requires { handle.f(); }
  void f(U);
};

struct B { void f(); };

int main() {
  A<B> a;
  a.f(0);
}