https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99238
Alexander Lelyakin <alexander.lelyakin at googlemail dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|RESOLVED |REOPENED Resolution|FIXED |--- --- Comment #7 from Alexander Lelyakin <alexander.lelyakin at googlemail dot com> --- g++ -std=c++20 -fmodules-ts -x c++-system-header condition_variable g++ -std=c++20 -fmodules-ts -x c++-system-header numbers g++ -std=c++20 -fmodules-ts -x c++-system-header type_traits 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 | { } | ^ 0x10ffe0f crash_signal ../../gcc/gcc/toplev.c:327 0xc2bb99 clear_marks ../../gcc/gcc/ggc-page.c:1895 0xc2d16c ggc_collect() ../../gcc/gcc/ggc-page.c:2219 0xacd901 cp_parser_function_definition_after_declarator ../../gcc/gcc/cp/parser.c:30020 0xacddac cp_parser_late_parsing_for_member ../../gcc/gcc/cp/parser.c:30914 0xaa80a3 cp_parser_class_specifier_1 ../../gcc/gcc/cp/parser.c:25158 0xaa8fb3 cp_parser_class_specifier ../../gcc/gcc/cp/parser.c:25182 0xaa8fb3 cp_parser_type_specifier ../../gcc/gcc/cp/parser.c:18429 0xaa9f49 cp_parser_decl_specifier_seq ../../gcc/gcc/cp/parser.c:15051 0xad4b06 cp_parser_single_declaration ../../gcc/gcc/cp/parser.c:30412 0xad4e86 cp_parser_template_declaration_after_parameters ../../gcc/gcc/cp/parser.c:30075 0xad5630 cp_parser_explicit_template_declaration ../../gcc/gcc/cp/parser.c:30341 0xad7d59 cp_parser_declaration ../../gcc/gcc/cp/parser.c:14057 0xad7329 cp_parser_toplevel_declaration ../../gcc/gcc/cp/parser.c:14155 0xad7329 cp_parser_declaration_seq_opt ../../gcc/gcc/cp/parser.c:13943 0xad77c2 cp_parser_namespace_body ../../gcc/gcc/cp/parser.c:20443 0xad77c2 cp_parser_namespace_definition ../../gcc/gcc/cp/parser.c:20421 0xad7f18 cp_parser_declaration ../../gcc/gcc/cp/parser.c:14106 0xad876c cp_parser_toplevel_declaration ../../gcc/gcc/cp/parser.c:14155 0xad876c cp_parser_translation_unit ../../gcc/gcc/cp/parser.c:4940 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 warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.