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unknown user pushed a change to branch releases/gcc-11 in repository gcc.

from c3cb4eef112 Daily bump. new c8af57eefe1 libstdc++: Define std::hashstd::filesystem::path (LWG 3657) new ed377f0fb34 libstdc++: Fix cast in source_location::current() [PR104602] new 16946c7c823 libstdc++: Tweak source_location for clang trunk [PR105128] new 80056e27a6e libstdc++: Remove unused functions in std::variant implementation new 5df21c00aed libstdc++: std::basic_regex should treat '\0' as an ordinar [...] new 490685354eb libstdc++: Fix 28_regex/basic_regex/84110.cc on Solaris new e61c16fd9ba libstdc++: Implement std::regex_constants::multiline (LWG 2503) new 03327fc8999 libstdc++: Fix preprocessor check for C++17 new 43d10cce342 libstdc++: Define basic_regex::multiline for non-strict modes new 7189d425b3d libstdc++: Replace try-catch in std::list::merge to avoid O [...] new 38adf0fd618 libstdc++: Remove try/catch overhead in std::variant::emplace new 8bee3c458ec libstdc++: Fix std::regex_replace for strings with embedded [...] new 0a45fd96b7b libstdc++: Simplify std::basic_regex construction and assignment new e925af11d9c libstdc++: Add dg-timeout-factor to some more regex tests new 0b8760ef977 libstdc++: Tweaks to <regex> to avoid warnings new ece2bb2adc2 libstdc++: Check for invalid syntax_option_type values in <regex> new c725028a8bb libstdc++: Fix handling of invalid ranges in std::regex [PR102447] new 7c3f20c0bea libstdc++: Add noexcept to functions in <regex> new f6eee16f341 libstdc++: Remove obfuscating typedefs in <regex> new c8f091982c7 libstdc++: Make ranges::size and ranges::empty check for un [...] new 7f66dfbe4cb libstdc++: Add noexcept to std::launch operators new 03af8492bee libstdc++: Mark non-exported function always_inline [PR105671] new debbc74f170 libstdc++: Add constexpr to std::counted_iterator post-incr [...] new 5e384aff20a libstdc++: Properly remove temporary directories in filesys [...] new 92f43710bbe libstdc++: Add missing prerequisite to generated header [PR106162]

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Summary of changes: libstdc++-v3/include/Makefile.am | 2 +- libstdc++-v3/include/Makefile.in | 2 +- libstdc++-v3/include/bits/fs_path.h | 10 ++ libstdc++-v3/include/bits/list.tcc | 73 +++++------ libstdc++-v3/include/bits/ranges_base.h | 4 + libstdc++-v3/include/bits/regex.h | 136 +++++++++++++-------- libstdc++-v3/include/bits/regex.tcc | 9 +- libstdc++-v3/include/bits/regex_automaton.h | 27 ++-- libstdc++-v3/include/bits/regex_compiler.h | 106 ++++++++-------- libstdc++-v3/include/bits/regex_compiler.tcc | 136 +++++++++------------ libstdc++-v3/include/bits/regex_constants.h | 27 +++- libstdc++-v3/include/bits/regex_error.h | 4 +- libstdc++-v3/include/bits/regex_executor.h | 70 +++++++++-- libstdc++-v3/include/bits/regex_executor.tcc | 2 +- libstdc++-v3/include/bits/regex_scanner.h | 11 +- libstdc++-v3/include/bits/regex_scanner.tcc | 13 +- libstdc++-v3/include/bits/stl_iterator.h | 3 +- libstdc++-v3/include/bits/stl_list.h | 35 ++++++ libstdc++-v3/include/std/future | 14 +-- libstdc++-v3/include/std/source_location | 18 +-- libstdc++-v3/include/std/sstream | 1 + libstdc++-v3/include/std/variant | 78 ++++-------- .../24_iterators/counted_iterator/lwg3643.cc | 27 ++++ .../27_io/filesystem/iterators/error_reporting.cc | 9 +- .../27_io/filesystem/path/nonmember/hash_value.cc | 10 ++ .../algorithms/regex_match/cstring_bracket_01.cc | 62 +++++++++- .../28_regex/algorithms/regex_match/multiline.cc | 74 +++++++++++ .../algorithms/regex_replace/char/103664.cc | 12 ++ .../testsuite/28_regex/basic_regex/84110.cc | 43 +++++++ .../basic_regex/assign/exception_safety.cc | 20 +++ .../28_regex/basic_regex/ctors/char/other.cc | 38 ++++++ .../28_regex/basic_regex/ctors/grammar.cc | 53 ++++++++ .../testsuite/28_regex/match_results/102667.cc | 1 + .../filesystem/iterators/error_reporting.cc | 9 +- libstdc++-v3/testsuite/std/ranges/access/empty.cc | 10 ++ libstdc++-v3/testsuite/std/ranges/access/size.cc | 10 ++ 36 files changed, 817 insertions(+), 342 deletions(-) create mode 100644 libstdc++-v3/testsuite/24_iterators/counted_iterator/lwg3643.cc create mode 100644 libstdc++-v3/testsuite/28_regex/algorithms/regex_match/multiline.cc create mode 100644 libstdc++-v3/testsuite/28_regex/algorithms/regex_replace/char/1 [...] create mode 100644 libstdc++-v3/testsuite/28_regex/basic_regex/84110.cc create mode 100644 libstdc++-v3/testsuite/28_regex/basic_regex/assign/exception_safety.cc create mode 100644 libstdc++-v3/testsuite/28_regex/basic_regex/ctors/char/other.cc create mode 100644 libstdc++-v3/testsuite/28_regex/basic_regex/ctors/grammar.cc