https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111222
Marek Polacek <mpolacek at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |NEW
Last reconfirmed| |2023-10-13
Ever confirmed|0 |1
CC| |mpolacek at gcc dot gnu.org,
| |ppalka at gcc dot gnu.org
--- Comment #3 from Marek Polacek <mpolacek at gcc dot gnu.org> ---
I think the ICE below started with r11-3261.
In file included from 111222.C:1:
/home/mpolacek/x/gcc11/x86_64-pc-linux-gnu/libstdc++-v3/include/string_view:158:16:
internal compiler error: in add_outermost_template_args, at cp/pt.c:601
158 | && (!requires (_DRange& __d) {
| ^~~~~~~~~~~~~~~~~~~~~~~~~
159 | __d.operator ::std::basic_string_view<_CharT,
_Traits>();
|
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
160 | })
| ~
0xd52027 add_outermost_template_args(tree_node*, tree_node*)
/home/mpolacek/src/gcc11/gcc/cp/pt.c:601
0xd8838e add_extra_args(tree_node*, tree_node*, int, tree_node*)
/home/mpolacek/src/gcc11/gcc/cp/pt.c:13103
0xb1d061 tsubst_requires_expr
/home/mpolacek/src/gcc11/gcc/cp/constraint.cc:2310
0xb1d30c tsubst_requires_expr(tree_node*, tree_node*, int, tree_node*)
/home/mpolacek/src/gcc11/gcc/cp/constraint.cc:2353
0xdb6406 tsubst_copy_and_build(tree_node*, tree_node*, int, tree_node*, bool,
bool)
/home/mpolacek/src/gcc11/gcc/cp/pt.c:21116
0xdb09af tsubst_copy_and_build(tree_node*, tree_node*, int, tree_node*, bool,
bool)
/home/mpolacek/src/gcc11/gcc/cp/pt.c:20035
0xdb0c91 tsubst_copy_and_build(tree_node*, tree_node*, int, tree_node*, bool,
bool)
/home/mpolacek/src/gcc11/gcc/cp/pt.c:20102
0xdb0c57 tsubst_copy_and_build(tree_node*, tree_node*, int, tree_node*, bool,
bool)
/home/mpolacek/src/gcc11/gcc/cp/pt.c:20101
0xdadc55 tsubst_expr(tree_node*, tree_node*, int, tree_node*, bool)
/home/mpolacek/src/gcc11/gcc/cp/pt.c:19382
0xb1e33e tsubst_constraint(tree_node*, tree_node*, int, tree_node*)
/home/mpolacek/src/gcc11/gcc/cp/constraint.cc:2761
0xb1d390 tsubst_constraint_info(tree_node*, tree_node*, int, tree_node*)
/home/mpolacek/src/gcc11/gcc/cp/constraint.cc:2366
0xdd8ae3 alias_ctad_tweaks
/home/mpolacek/src/gcc11/gcc/cp/pt.c:29355
0xdd93f8 deduction_guides_for
/home/mpolacek/src/gcc11/gcc/cp/pt.c:29488
0xdd9efe do_class_deduction
/home/mpolacek/src/gcc11/gcc/cp/pt.c:29611
0xddae07 do_auto_deduction(tree_node*, tree_node*, tree_node*, int,
auto_deduction_context, tree_node*, int)
/home/mpolacek/src/gcc11/gcc/cp/pt.c:29781
0xb91d12 cp_finish_decl(tree_node*, tree_node*, bool, tree_node*, int)
/home/mpolacek/src/gcc11/gcc/cp/decl.c:7899
0xd05934 cp_parser_init_declarator
/home/mpolacek/src/gcc11/gcc/cp/parser.c:21931
0xcf750b cp_parser_simple_declaration
/home/mpolacek/src/gcc11/gcc/cp/parser.c:14476
0xcf70c7 cp_parser_block_declaration
/home/mpolacek/src/gcc11/gcc/cp/parser.c:14302
0xcf6d80 cp_parser_declaration
/home/mpolacek/src/gcc11/gcc/cp/parser.c:14173
