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From: "hewillk at gmail dot com" <gcc-bugzilla@gcc.gnu.org>
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Subject: [Bug c++/99583] New: Parameter packs not expanded in lambda noexcept
 specifier
Date: Sun, 14 Mar 2021 08:13:22 +0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D99583

            Bug ID: 99583
           Summary: Parameter packs not expanded in lambda noexcept
                    specifier
           Product: gcc
           Version: 4.7.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: c++
          Assignee: unassigned at gcc dot gnu.org
          Reporter: hewillk at gmail dot com
  Target Milestone: ---

The following valid code failed since gcc-4.7

void f(...);

template <bool... B>=20
void g() {=20=20
 f([]() noexcept(B) {} ...);=20=20
}

(goldbot: https://gcc.godbolt.org/z/WoKaab)=