[Bug c++/96720] ICE with* after include

[mpolacek at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96720

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Keywords|                            |ice-on-invalid-code
                 CC|                            |mpolacek at gcc dot gnu.org

--- Comment #1 from Marek Polacek <mpolacek at gcc dot gnu.org> ---
Heh.  Confirmed:

q.C:1:29: warning: extra tokens at end of #include directive
    1 | #include <range/v3/all.hpp> *
      |                             ^
In file included from /usr/include/range/v3/view.hpp:25,
                 from /usr/include/range/v3/all.hpp:25,
                 from q.C:1:
/usr/include/range/v3/view/cartesian_product.hpp: In substitution of
‘template<class ... Views> template<bool IsConst_> template<class T> using
constify_if = meta::const_if_c<IsConst_, T> [with T =
ranges::cartesian_product_view<Views>; bool IsConst_ = IsConst_; Views = {Views
...}]’:
/usr/include/range/v3/view/cartesian_product.hpp:154:47:   required from here
/usr/include/range/v3/view/cartesian_product.hpp:154:47: internal compiler
error: Segmentation fault
  154 |             constify_if<cartesian_product_view> * view_;
      |                                               ^
0x15a1c0a crash_signal
        /home/mpolacek/src/gcc/gcc/toplev.c:327
0x7f1fe406da6f ???
       
/usr/src/debug/glibc-2.31-48-g64246fccaf/signal/../sysdeps/unix/sysv/linux/x86_64/sigaction.c:0
0x95f237 tree_class_check(tree_node*, tree_code_class, char const*, int, char
const*)
        /home/mpolacek/src/gcc/gcc/tree.h:3417
0x9bca6c pop_nested_class()
        /home/mpolacek/src/gcc/gcc/cp/class.c:8138
0xc4794b instantiate_template_1
        /home/mpolacek/src/gcc/gcc/cp/pt.c:20826
0xc47f98 instantiate_template(tree_node*, tree_node*, int)
        /home/mpolacek/src/gcc/gcc/cp/pt.c:20881
0xc48106 instantiate_alias_template
        /home/mpolacek/src/gcc/gcc/cp/pt.c:20919
0xc29995 tsubst(tree_node*, tree_node*, int, tree_node*)
        /home/mpolacek/src/gcc/gcc/cp/pt.c:15259
0xc0d5ad lookup_template_class_1
        /home/mpolacek/src/gcc/gcc/cp/pt.c:9876
0xc0f688 lookup_template_class(tree_node*, tree_node*, tree_node*, tree_node*,
int, int)
        /home/mpolacek/src/gcc/gcc/cp/pt.c:10159
0xc95b67 finish_template_type(tree_node*, tree_node*, int)
        /home/mpolacek/src/gcc/gcc/cp/semantics.c:3446
0xb92d66 cp_parser_template_id
        /home/mpolacek/src/gcc/gcc/cp/parser.c:16838
0xba0ad5 cp_parser_class_name
        /home/mpolacek/src/gcc/gcc/cp/parser.c:23816
0xb7e345 cp_parser_qualifying_entity
        /home/mpolacek/src/gcc/gcc/cp/parser.c:6844
0xb7d837 cp_parser_nested_name_specifier_opt
        /home/mpolacek/src/gcc/gcc/cp/parser.c:6526
0xb7e0df cp_parser_nested_name_specifier
        /home/mpolacek/src/gcc/gcc/cp/parser.c:6770
0xb98bdd cp_parser_using_declaration
        /home/mpolacek/src/gcc/gcc/cp/parser.c:19956
0xba3a5a cp_parser_member_declaration
        /home/mpolacek/src/gcc/gcc/cp/parser.c:25049
0xba3755 cp_parser_member_specification_opt
        /home/mpolacek/src/gcc/gcc/cp/parser.c:24909
0xba152a cp_parser_class_specifier_1
        /home/mpolacek/src/gcc/gcc/cp/parser.c:24006
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