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From: "hewillk at gmail dot com" <gcc-bugzilla@gcc.gnu.org>
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Subject: [Bug c++/99594] New: Parameter packs not expanded in lambda requires
 clause
Date: Mon, 15 Mar 2021 11:18:10 +0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D99594

            Bug ID: 99594
           Summary: Parameter packs not expanded in lambda requires clause
           Product: gcc
           Version: 11.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: c++
          Assignee: unassigned at gcc dot gnu.org
          Reporter: hewillk at gmail dot com
  Target Milestone: ---

Same form with PR 99583, this code should work:

template <bool... B>
auto f() {
  ([](auto) requires (B) {}, ...);
}

(goldbot: https://godbolt.org/z/jdn4je)=