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From: "mpolacek at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug c++/104068] ICE Segmentation fault with type alias
Date: Fri, 20 Oct 2023 15:04:32 +0000	[thread overview]
Message-ID: <bug-104068-4-PTIORuFWt7@http.gcc.gnu.org/bugzilla/> (raw)
In-Reply-To: <bug-104068-4@http.gcc.gnu.org/bugzilla/>

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104068

Marek Polacek <mpolacek at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |mpolacek at gcc dot gnu.org

--- Comment #2 from Marek Polacek <mpolacek at gcc dot gnu.org> ---
Still ICEs:

old.C: In instantiation of ‘struct view<traits<int> >’:
old.C:41:17:   required from here
   41 | template struct view<traits<int>>;
      |                 ^~~~~~~~~~~~~~~~~
old.C:35:48: internal compiler error: tree check: accessed elt 2 of ‘tree_vec’
with 1 elts in tsubst, at cp/pt.cc:16139
   35 |     constexpr view_with_extent<Traits, Extent>
subview(constant<size_type, Extent>) const noexcept
      |                                                ^~~~~~~
0x1e20b6d tree_vec_elt_check_failed(int, int, char const*, int, char const*)
        /home/mpolacek/src/gcc/gcc/tree.cc:9148
0xd4be56 tree_vec_elt_check(tree_node*, int, char const*, int, char const*)
        /home/mpolacek/src/gcc/gcc/tree.h:3849
0x10afc84 tsubst(tree_node*, tree_node*, int, tree_node*)
        /home/mpolacek/src/gcc/gcc/cp/pt.cc:16139
0x10b7e23 tsubst_copy
        /home/mpolacek/src/gcc/gcc/cp/pt.cc:17867
0x10cfbcc tsubst_copy_and_build(tree_node*, tree_node*, int, tree_node*)
        /home/mpolacek/src/gcc/gcc/cp/pt.cc:21884
0x10c5cce tsubst_expr(tree_node*, tree_node*, int, tree_node*)
        /home/mpolacek/src/gcc/gcc/cp/pt.cc:19927
0x109a63f tsubst_template_arg(tree_node*, tree_node*, int, tree_node*)
        /home/mpolacek/src/gcc/gcc/cp/pt.cc:12627

      parent reply	other threads:[~2023-10-20 15:04 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-01-17 14:23 [Bug c++/104068] New: " marc.rivinius.sec at gmail dot com
2022-01-17 15:01 ` [Bug c++/104068] " marxin at gcc dot gnu.org
2023-10-20 15:04 ` mpolacek at gcc dot gnu.org [this message]

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