https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99722
Bug ID: 99722
Summary: [modules] internal compiler error: segmentation fault
Product: gcc
Version: 11.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c++
Assignee: unassigned at gcc dot gnu.org
Reporter: alexander.lelyakin at googlemail dot com
Target Milestone: ---
/usr/local/bin/g++ -std=c++20 -fmodules-ts -x c++-system-header
condition_variable
/usr/local/bin/g++ -std=c++20 -fmodules-ts -x c++-system-header future
----
In file included from /usr/local/include/c++/11.0.1/future:43:
/usr/local/include/c++/11.0.1/bits/atomic_futex.h:82:7: internal compiler
error: Segmentation fault
82 | { }
| ^
0x110102f crash_signal
../../gcc/gcc/toplev.c:327
0xc2cbc9 clear_marks
../../gcc/gcc/ggc-page.c:1895
0xc2e19c ggc_collect()
../../gcc/gcc/ggc-page.c:2219
0xace681 cp_parser_function_definition_after_declarator
../../gcc/gcc/cp/parser.c:30027
0xaceb2c cp_parser_late_parsing_for_member
../../gcc/gcc/cp/parser.c:30921
0xaa8df3 cp_parser_class_specifier_1
../../gcc/gcc/cp/parser.c:25162
0xaa9d03 cp_parser_class_specifier
../../gcc/gcc/cp/parser.c:25186
0xaa9d03 cp_parser_type_specifier
../../gcc/gcc/cp/parser.c:18433
0xaaac99 cp_parser_decl_specifier_seq
../../gcc/gcc/cp/parser.c:15055
0xad5886 cp_parser_single_declaration
../../gcc/gcc/cp/parser.c:30419
0xad5c06 cp_parser_template_declaration_after_parameters
../../gcc/gcc/cp/parser.c:30082
0xad63b0 cp_parser_explicit_template_declaration
../../gcc/gcc/cp/parser.c:30348
0xad8ad9 cp_parser_declaration
../../gcc/gcc/cp/parser.c:14061
0xad80a9 cp_parser_toplevel_declaration
../../gcc/gcc/cp/parser.c:14159
0xad80a9 cp_parser_declaration_seq_opt
../../gcc/gcc/cp/parser.c:13947
0xad8542 cp_parser_namespace_body
../../gcc/gcc/cp/parser.c:20447
0xad8542 cp_parser_namespace_definition
../../gcc/gcc/cp/parser.c:20425
0xad8c98 cp_parser_declaration
../../gcc/gcc/cp/parser.c:14110
0xad94ec cp_parser_toplevel_declaration
../../gcc/gcc/cp/parser.c:14159
0xad94ec cp_parser_translation_unit
../../gcc/gcc/cp/parser.c:4942
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.
---
gcc at commit: 441e1980cea7265c340868468cd63ea8c046ddec
