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From: Jonathan Wakely <jwakely.gcc@gmail.com>
Date: Thu, 13 Jan 2022 12:36:28 +0000
Message-ID: <CAH6eHdT9+Z-Y-yuUkj9FgJHa8yKj7MwGXd7F463QOVTRavSJsw@mail.gmail.com>
Subject: Re: New g++ folly compile error with gcc 11.x. Bisected to PR99445
 c++: Alias template in pack expansion
To: Alex Hornby <ahornby@fb.com>
Cc: "gcc-help@gcc.gnu.org" <gcc-help@gcc.gnu.org>
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On Thu, 13 Jan 2022 at 11:46, Alex Hornby via Gcc-help
<gcc-help@gcc.gnu.org> wrote:
>
> When compiling folly on Fedora 35 with gcc from the included 11.2.1-7 package, I found that the badge_test code fails to compile,  whereas it builds fine with gcc 10.x and with the fedora 35 clang (13.0.0-3.fc35)).
>
> Bisecting from https://gcc.gnu.org/git/gcc.git  with pre-processed source indicates problem introduced in commit: [a2531859bf5bf6cf1f29c0dca85fd26e80904a5d] c++: Alias template in pack expansion [PR99445]

Please report this to Bugzilla, thanks.