[Bug c++/100918] New: Naming a destructor as a qualified template-id results in bogus access error

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100918

            Bug ID: 100918
           Summary: Naming a destructor as a qualified template-id results
                    in bogus access error
           Product: gcc
           Version: 11.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: c++
          Assignee: unassigned at gcc dot gnu.org
          Reporter: ppalka at gcc dot gnu.org
  Target Milestone: ---

The following testcase:

struct Outer {
    template<class T>
    struct Inner { ~Inner(); };
};

template<>
Outer::Inner<int>::~Inner<int>() {}

is rejected with

<stdin>: In destructor ‘Outer::Inner<T>::~Inner() [with T = int]’:
<stdin>:7:21: error: ‘template<class T> struct Outer::Inner’ is inaccessible
within this context
<stdin>:3:12: note: declared here