https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90925
Jonathan Wakely <redi at gcc dot gnu.org> changed:
What |Removed |Added
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Last reconfirmed|2019-06-19 00:00:00 |2020-3-12
--- Comment #5 from Jonathan Wakely <redi at gcc dot gnu.org> ---
(In reply to zhonghao from comment #0)
> My gcc is 10.0.0, and my code is:
>
> class a {
> private: template <typename b> a &operator<<(b);
> };
> a c();
> template <typename> a fn2() {
> int d;
> return c() << d;
> }
>
> gcc accepts the code, but clang rejects it:
>
> error: 'operator<<' is a private member of 'a'
> return c() << d;
> ~~~ ^ ~
> note: implicitly declared private here
> template <typename b> a &operator<<(b);
> ^
> 1 error generated.
This is probably another dup of PR 41437
