https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99283
--- Comment #5 from Alexander Lelyakin <alexander.lelyakin at googlemail dot
com> ---
In several previous version this message was not seen, but after last commits:
g++ -std=c++20 -fmodules-ts -x c++-system-header syncstream
g++ -std=c++20 -fmodules-ts -x c++-system-header vector
g++ -std=c++20 -fmodules-ts -x c++-system-header filesystem
g++ -std=c++20 -fmodules-ts -x c++-system-header string_view
g++ -std=c++20 -fmodules-ts -x c++-system-header numbers
g++ -std=c++20 -fmodules-ts -x c++-system-header mutex
g++ -std=c++20 -fmodules-ts -x c++-system-header unordered_set
g++ -std=c++20 -fmodules-ts -x c++-system-header stack
g++ -std=c++20 -fmodules-ts -x c++-system-header future
----
In file included from /usr/local/include/c++/11.0.1/bits/shared_ptr_base.h:53,
from /usr/local/include/c++/11.0.1/bits/shared_ptr.h:53,
from /usr/local/include/c++/11.0.1/condition_variable:43,
from /usr/local/include/c++/11.0.1/future:39:
/usr/local/include/c++/11.0.1/bits/allocated_ptr.h:48:32: internal compiler
error: in assert_definition, at cp/module.cc:4489
48 | using pointer = typename allocator_traits<_Alloc>::pointer;
| ^~~~~~~~~~~~~~~~
0x6e1aff trees_in::assert_definition(tree_node*, bool)
../../gcc/gcc/cp/module.cc:4489
0xa5ca00 trees_in::odr_duplicate(tree_node*, bool)
../../gcc/gcc/cp/module.cc:11351
0xa6c637 trees_in::read_var_def(tree_node*, tree_node*)
../../gcc/gcc/cp/module.cc:11543
0xa6e641 module_state::read_cluster(unsigned int)
../../gcc/gcc/cp/module.cc:14842
0xa6ecbd module_state::load_section(unsigned int, binding_slot*)
../../gcc/gcc/cp/module.cc:18104
0xa6ed7f module_state::lazy_load(unsigned int, binding_slot*)
../../gcc/gcc/cp/module.cc:18758
0xa68fc0 trees_in::tree_node(bool)
../../gcc/gcc/cp/module.cc:9681
0xa69a61 trees_in::core_vals(tree_node*)
../../gcc/gcc/cp/module.cc:6412
0xa67827 trees_in::tree_node_vals(tree_node*)
../../gcc/gcc/cp/module.cc:7056
0xa67827 trees_in::tree_value()
../../gcc/gcc/cp/module.cc:8947
0xa67c5f trees_in::tree_node(bool)
../../gcc/gcc/cp/module.cc:9165
0xa69a61 trees_in::core_vals(tree_node*)
../../gcc/gcc/cp/module.cc:6412
0xa67827 trees_in::tree_node_vals(tree_node*)
../../gcc/gcc/cp/module.cc:7056
0xa67827 trees_in::tree_value()
../../gcc/gcc/cp/module.cc:8947
0xa67c5f trees_in::tree_node(bool)
../../gcc/gcc/cp/module.cc:9165
0xa6a1b2 trees_in::core_vals(tree_node*)
../../gcc/gcc/cp/module.cc:6620
0xa67827 trees_in::tree_node_vals(tree_node*)
../../gcc/gcc/cp/module.cc:7056
0xa67827 trees_in::tree_value()
../../gcc/gcc/cp/module.cc:8947
0xa67c5f trees_in::tree_node(bool)
../../gcc/gcc/cp/module.cc:9165
0xa6a1c0 trees_in::core_vals(tree_node*)
../../gcc/gcc/cp/module.cc:6621
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 20210312 (experimental)
Copyright (C) 2021 Free Software Foundation, Inc.
This is free software; see the source for copying conditions. There is NO
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