https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114901
Marek Polacek <mpolacek at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |mpolacek at gcc dot gnu.org
Status|UNCONFIRMED |NEW
Last reconfirmed| |2024-04-30
Ever confirmed|0 |1
--- Comment #1 from Marek Polacek <mpolacek at gcc dot gnu.org> ---
Confirmed.
$ ./cc1plus -quiet 114901.C -std=c++20
114901.C: In static member function ‘static T<double>::Foo(int, Y2)-> Foo<int,
Y2> requires __is_deducible (T<double>::AFoo, T<double>::Foo<int, Y2>)’:
114901.C:21:23: internal compiler error: in keep_template_parm, at
cp/pt.cc:10933
21 | T<double>::AFoo s{1, 2};
| ^
0x10dffa0 keep_template_parm
/home/mpolacek/src/gcc/gcc/cp/pt.cc:10933
0x10df925 for_each_template_parm_r
/home/mpolacek/src/gcc/gcc/cp/pt.cc:10740
0x1ec3aef walk_tree_1(tree_node**, tree_node* (*)(tree_node**, int*, void*),
void*, hash_set<tree_node*, false, default_hash_traits<tree_node*> >*,
tree_node* (*)(tree_node**, int*, tree_node* (*)(tree_node**, int*, void*),
void*, hash_set<tree_node*, false, default_hash_traits<tree_node*> >*))
/home/mpolacek/src/gcc/gcc/tree.cc:11429
0x10dfc15 for_each_template_parm
/home/mpolacek/src/gcc/gcc/cp/pt.cc:10843
0x10e0362 any_template_parm_r
/home/mpolacek/src/gcc/gcc/cp/pt.cc:10975
0x10dec7e for_each_template_parm_r
/home/mpolacek/src/gcc/gcc/cp/pt.cc:10632
0x1ec3aef walk_tree_1(tree_node**, tree_node* (*)(tree_node**, int*, void*),
void*, hash_set<tree_node*, false, default_hash_traits<tree_node*> >*,
tree_node* (*)(tree_node**, int*, tree_node* (*)(tree_node**, int*, void*),
void*, hash_set<tree_node*, false, default_hash_traits<tree_node*> >*))
/home/mpolacek/src/gcc/gcc/tree.cc:11429
0x10dfc15 for_each_template_parm
/home/mpolacek/src/gcc/gcc/cp/pt.cc:10843
0x10e07aa find_template_parameter_info::find_in(tree_node*)
/home/mpolacek/src/gcc/gcc/cp/pt.cc:11023
0x10e0a22 find_template_parameters(tree_node*, tree_node*)
/home/mpolacek/src/gcc/gcc/cp/pt.cc:11075
0xe2a236 build_parameter_mapping
/home/mpolacek/src/gcc/gcc/cp/constraint.cc:594
0xe2aa02 normalize_atom
/home/mpolacek/src/gcc/gcc/cp/constraint.cc:819
0xe2ad29 normalize_expression
/home/mpolacek/src/gcc/gcc/cp/constraint.cc:886
0xe2a4c9 normalize_logical_operation
/home/mpolacek/src/gcc/gcc/cp/constraint.cc:692
0xe2acb2 normalize_expression
/home/mpolacek/src/gcc/gcc/cp/constraint.cc:882
0xe2ad82 get_normalized_constraints
/home/mpolacek/src/gcc/gcc/cp/constraint.cc:898
0xe2ae40 get_normalized_constraints_from_info
/home/mpolacek/src/gcc/gcc/cp/constraint.cc:914
0xe2b0df get_normalized_constraints_from_decl
/home/mpolacek/src/gcc/gcc/cp/constraint.cc:990
0xe33953 satisfy_declaration_constraints
/home/mpolacek/src/gcc/gcc/cp/constraint.cc:3378
0xe33a70 constraint_satisfaction_value
/home/mpolacek/src/gcc/gcc/cp/constraint.cc:3406
