https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97837
Marek Polacek <mpolacek at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |NEW
CC| |mpolacek at gcc dot gnu.org
Ever confirmed|0 |1
Last reconfirmed| |2020-11-17
--- Comment #3 from Marek Polacek <mpolacek at gcc dot gnu.org> ---
Confirmed.
97837.C: In instantiation of ‘S< <template-parameter-1-1> >::~S() requires
is_rvalue_reference<...auto...>(*(S< <template-parameter-1-1> >*)this) [with
<template-parameter-1-1> = int]’:
97837.C:10:8: required from here
97837.C:7:40: internal compiler error: in tsubst_copy, at cp/pt.c:16450
7 | requires(std::is_rvalue_reference(*this));
| ^~~~
0xc8dd45 tsubst_copy
/home/mpolacek/src/gcc/gcc/cp/pt.c:16450
0xca546b tsubst_copy_and_build(tree_node*, tree_node*, int, tree_node*, bool,
bool)
/home/mpolacek/src/gcc/gcc/cp/pt.c:20535
0xc9fc00 tsubst_copy_and_build(tree_node*, tree_node*, int, tree_node*, bool,
bool)
/home/mpolacek/src/gcc/gcc/cp/pt.c:19476
0xc9f9d6 tsubst_copy_and_build(tree_node*, tree_node*, int, tree_node*, bool,
bool)
/home/mpolacek/src/gcc/gcc/cp/pt.c:19454
0xc88f3c tsubst_tree_list(tree_node*, tree_node*, int, tree_node*)
/home/mpolacek/src/gcc/gcc/cp/pt.c:15217
0xca401d tsubst_copy_and_build(tree_node*, tree_node*, int, tree_node*, bool,
bool)
/home/mpolacek/src/gcc/gcc/cp/pt.c:20306
0xca00af tsubst_copy_and_build(tree_node*, tree_node*, int, tree_node*, bool,
bool)
/home/mpolacek/src/gcc/gcc/cp/pt.c:19532
0xc9d976 tsubst_expr(tree_node*, tree_node*, int, tree_node*, bool)
/home/mpolacek/src/gcc/gcc/cp/pt.c:18932
0xa4f3f8 satisfy_atom
/home/mpolacek/src/gcc/gcc/cp/constraint.cc:2718
0xa4f738 satisfy_constraint_r
/home/mpolacek/src/gcc/gcc/cp/constraint.cc:2781
0xa4f7b8 satisfy_constraint
/home/mpolacek/src/gcc/gcc/cp/constraint.cc:2801
0xa4f85d satisfy_associated_constraints
/home/mpolacek/src/gcc/gcc/cp/constraint.cc:2819
0xa4fc73 satisfy_declaration_constraints
/home/mpolacek/src/gcc/gcc/cp/constraint.cc:2908
0xa4fe25 constraint_satisfaction_value
/home/mpolacek/src/gcc/gcc/cp/constraint.cc:2950
0xa4ffca constraints_satisfied_p(tree_node*)
/home/mpolacek/src/gcc/gcc/cp/constraint.cc:2987
0xb1644f mark_used(tree_node*, int)
/home/mpolacek/src/gcc/gcc/cp/decl2.c:5592
0xb17102 mark_used(tree_node*)
/home/mpolacek/src/gcc/gcc/cp/decl2.c:5726
0xad0236 register_dtor_fn(tree_node*)
/home/mpolacek/src/gcc/gcc/cp/decl.c:8846
0xb0f69b one_static_initialization_or_destruction
/home/mpolacek/src/gcc/gcc/cp/decl2.c:4042
0xb0fbe8 do_static_initialization_or_destruction
/home/mpolacek/src/gcc/gcc/cp/decl2.c:4128
