https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99283
--- Comment #22 from Alexander Lelyakin <alexander.lelyakin at googlemail dot
com> ---
Clean rebuild do not change things:
/home/sasha/GCC/bin/g++ -std=c++20 -fmodules-ts -x c++-system-header streambuf
/home/sasha/GCC/bin/g++ -std=c++20 -fmodules-ts -x c++-system-header
type_traits
/home/sasha/GCC/bin/g++ -std=c++20 -fmodules-ts -x c++-system-header valarray
----
In file included from /home/sasha/GCC/include/c++/11.0.1/iterator:66,
from
/home/sasha/GCC/include/c++/11.0.1/bits/ranges_algobase.h:36,
from /home/sasha/GCC/include/c++/11.0.1/bits/ranges_algo.h:35,
from /home/sasha/GCC/include/c++/11.0.1/algorithm:64,
from /home/sasha/GCC/include/c++/11.0.1/valarray:38:
/home/sasha/GCC/include/c++/11.0.1/bits/streambuf_iterator.h:53:5: internal
compiler error: in assert_definition, at cp/module.cc:4492
53 | {
| ^
0x6e31c7 trees_in::assert_definition(tree_node*, bool)
../../gcc/gcc/cp/module.cc:4492
0xa5eed0 trees_in::odr_duplicate(tree_node*, bool)
../../gcc/gcc/cp/module.cc:11323
0xa6e5af trees_in::read_function_def(tree_node*, tree_node*)
../../gcc/gcc/cp/module.cc:11403
0xa70aa1 module_state::read_cluster(unsigned int)
../../gcc/gcc/cp/module.cc:14817
0xa7111d module_state::load_section(unsigned int, binding_slot*)
../../gcc/gcc/cp/module.cc:18079
0xa711df module_state::lazy_load(unsigned int, binding_slot*)
../../gcc/gcc/cp/module.cc:18737
0xa6b460 trees_in::tree_node(bool)
../../gcc/gcc/cp/module.cc:9661
0xa7091b module_state::read_cluster(unsigned int)
../../gcc/gcc/cp/module.cc:14714
0xa7111d module_state::load_section(unsigned int, binding_slot*)
../../gcc/gcc/cp/module.cc:18079
0xa711df module_state::lazy_load(unsigned int, binding_slot*)
../../gcc/gcc/cp/module.cc:18737
0xa74337 lazy_load_pendings(tree_node*)
../../gcc/gcc/cp/module.cc:18830
0xb7eed5 complete_type(tree_node*)
../../gcc/gcc/cp/typeck.c:140
0xb3fe22 lookup_member(tree_node*, tree_node*, int, bool, int,
access_failure_info*)
../../gcc/gcc/cp/search.c:1148
0xa79195 get_class_binding
../../gcc/gcc/cp/name-lookup.c:5333
0xa8065f outer_binding(tree_node*, cxx_binding*, bool)
../../gcc/gcc/cp/name-lookup.c:7649
0xa808af innermost_non_namespace_value(tree_node*)
../../gcc/gcc/cp/name-lookup.c:7686
0xae6547 check_template_shadow(tree_node*)
../../gcc/gcc/cp/pt.c:4379
0xa7ced1 push_class_level_binding_1
../../gcc/gcc/cp/name-lookup.c:5418
0xa7d49e push_class_level_binding(tree_node*, tree_node*)
../../gcc/gcc/cp/name-lookup.c:5567
0xa7d49e pushdecl_class_level(tree_node*)
../../gcc/gcc/cp/name-lookup.c:5280
Please submit a full bug report,
with preprocessed source if appropriate.
Please include the complete backtrace with any bug report.
See <https://gcc.gnu.org/bugs/> for instructions.
----
g++ (GCC) 11.0.1 20210323 (experimental)
Copyright (C) 2021 Free Software Foundation, Inc.
This is free software; see the source for copying conditions. There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
