[Bug libstdc++/110990] New: `format_to_n` returns wrong value

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110990 Bug ID: 110990 Summary: `format_to_n` returns wrong value Product: gcc Version: 13.2.1 Status: UNCONFIRMED Severity: normal Priority: P3 Component: libstdc++

[Bug c++/109756] New: "internal compiler error: tree check" when using the [[assume]] attribute with pack expansion

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109756 Bug ID: 109756 Summary: "internal compiler error: tree check" when using the [[assume]] attribute with pack expansion Product: gcc Version: 14.0 Status: UNCONFIRMED

[Bug libstdc++/105505] New: P1951R1 (Default Arguments for pair's Forwarding Constructor) is unimplemented

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105505 Bug ID: 105505 Summary: P1951R1 (Default Arguments for pair's Forwarding Constructor) is unimplemented Product: gcc Version: 12.0 Status: UNCONFIRMED Severity:

[Bug c++/105351] [concepts] Constraint checking does correctly match static member attributes

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105351 ensadc at mailnesia dot com changed: What|Removed |Added CC||ensadc at mailnesia dot com

[Bug c++/104981] New: [coroutines] Internal compiler error when promise object's constructor takes a base class of the object parameter

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104981 Bug ID: 104981 Summary: [coroutines] Internal compiler error when promise object's constructor takes a base class of the object parameter Product: gcc Version: 1

[Bug c++/104919] New: [modules] enum in constexpr function causes "failed to read compiled module cluster 1: Bad file data"

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104919 Bug ID: 104919 Summary: [modules] enum in constexpr function causes "failed to read compiled module cluster 1: Bad file data" Product: gcc Version: 12.0 Status: UNCONFIR

[Bug c++/104752] New: `Concept auto(x)` should not be a valid function-style cast

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104752 Bug ID: 104752 Summary: `Concept auto(x)` should not be a valid function-style cast Product: gcc Version: 12.0 Status: UNCONFIRMED Keywords: accepts-invalid

[Bug libstdc++/104032] New: Cannot move-assign a spanstream

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104032 Bug ID: 104032 Summary: Cannot move-assign a spanstream Product: gcc Version: 12.0 Status: UNCONFIRMED Keywords: rejects-valid Severity: normal Priority: P3

[Bug c++/58616] [meta-bug] nsdmi

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=58616 Bug 58616 depends on bug 66839, which changed state. Bug 66839 Summary: g++ accepts NSDMI with -std=c++98 when the intializer is a macro defined in a standard header https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66839 What|Removed

[Bug c++/103347] [9/10/11 Regression] Non-static data member initialization is erroneously allowed in C++03 with assignment to NULL

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103347 ensadc at mailnesia dot com changed: What|Removed |Added CC||ensadc at mailnesia dot com

[Bug c++/66839] g++ accepts NSDMI with -std=c++98 when the intializer is a macro defined in a standard header

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66839 ensadc at mailnesia dot com changed: What|Removed |Added Resolution|--- |DUPLICATE Statu

[Bug c++/101140] [modules] no matching function for call to ‘operator new(sizetype, void*)’

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101140 --- Comment #1 from ensadc at mailnesia dot com --- https://godbolt.org/z/EaPf3anxx

[Bug c++/101449] [modules] internal compiler error: in cxx_eval_call_expression

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101449 --- Comment #1 from ensadc at mailnesia dot com --- https://godbolt.org/z/fMr9acG15

[Bug c++/101589] New: Incorrect implementation of LWG 3533 for elements_view

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101589 Bug ID: 101589 Summary: Incorrect implementation of LWG 3533 for elements_view Product: gcc Version: 12.0 Status: UNCONFIRMED Severity: normal Priority: P3 Comp

[Bug c++/101449] New: [modules] internal compiler error: in cxx_eval_call_expression

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101449 Bug ID: 101449 Summary: [modules] internal compiler error: in cxx_eval_call_expression Product: gcc Version: 12.0 Status: UNCONFIRMED Severity: normal

[Bug c++/101140] New: [modules] no matching function for call to ‘operator new(sizetype, void*)’

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101140 Bug ID: 101140 Summary: [modules] no matching function for call to ‘operator new(sizetype, void*)’ Product: gcc Version: 12.0 Status: UNCONFIRMED Severity: nor

[Bug c++/100134] [modules] ICE when using a vector in a module

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100134 --- Comment #1 from ensadc at mailnesia dot com --- Reduced: vector namespace std { template struct __replace_first_arg; template class _Template, typename _Up, typename _Tp, typename... _Types> struct __replace_fir

[Bug c++/99682] New: [modules] Module implementation unit is unable to indirectly import its corresponding interface unit

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99682 Bug ID: 99682 Summary: [modules] Module implementation unit is unable to indirectly import its corresponding interface unit Product: gcc Version: 11.0 Status: UNCONFIRMED

[Bug c++/99643] New: internal compiler error in build_over_call, involving array new and copy elision

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99643 Bug ID: 99643 Summary: internal compiler error in build_over_call, involving array new and copy elision Product: gcc Version: 11.0 Status: UNCONFIRMED Severity:

[Bug c++/98767] Function signature lost in concept diagnostic message

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98767 ensadc at mailnesia dot com changed: What|Removed |Added CC||ensadc at mailnesia dot com

[Bug c++/98756] Suspicious "(*this)." in mangled symbol

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98756 ensadc at mailnesia dot com changed: What|Removed |Added CC||ensadc at mailnesia dot com

[Bug c++/98388] New: Throwing move-only parameter results in hard error in SFINAE context

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98388 Bug ID: 98388 Summary: Throwing move-only parameter results in hard error in SFINAE context Product: gcc Version: 11.0 Status: UNCONFIRMED Severity: normal

[Bug c++/98360] sizeof in template difference between g++/icc and clang++

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98360 --- Comment #2 from ensadc at mailnesia dot com --- Apparently clang++ rewrites `uintset::values` in question to `this->uintset::values`, because it believes that `uintset::values` is valid only if someone specializes `uintset::traits` to make it

[Bug c++/98360] sizeof in template difference between g++/icc and clang++

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98360 ensadc at mailnesia dot com changed: What|Removed |Added CC||ensadc at mailnesia dot com

[Bug c++/97934] Adding an operator== breaks implicit operator== generation from defaulted <=>

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97934 ensadc at mailnesia dot com changed: What|Removed |Added CC||ensadc at mailnesia dot com

[Bug libstdc++/97828] std::ranges::search_n does not work with counted_iterator<_List_iterator<...>>

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97828 --- Comment #2 from ensadc at mailnesia dot com --- This seems to fix the bug (note: not thoroughly tested) diff --git a/libstdc++-v3/include/bits/ranges_algo.h b/libstdc++-v3/include/bits/ranges_algo.h index f1a4cc24c0d..414ce0b1baa 100644 --- a

[Bug libstdc++/97828] std::ranges::search_n does not work with counted_iterator<_List_iterator<...>>

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97828 --- Comment #1 from ensadc at mailnesia dot com --- Compilation failure with `std::list`: https://godbolt.org/z/vbqhax Wrong result with `std::vector`: https://godbolt.org/z/axYbYr (expected output: "42 42 42"; actual: "42 0 42") It appears that

[Bug libstdc++/97828] New: std::ranges::search_n does not work with counted_iterator<_List_iterator<...>>

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97828 Bug ID: 97828 Summary: std::ranges::search_n does not work with counted_iterator<_List_iterator<...>> Product: gcc Version: 11.0 Status: UNCONFIRMED Keywords: r

[Bug c++/97700] Bogus error when a class containing a function pointer is used as a non-type template parameter

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97700 ensadc at mailnesia dot com changed: What|Removed |Added See Also||https://gcc.gnu.org/bugzill

[Bug c++/97700] New: Bogus error when a class containing a function pointer is used as a non-type template parameter

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97700 Bug ID: 97700 Summary: Bogus error when a class containing a function pointer is used as a non-type template parameter Product: gcc Version: 11.0 Status: UNCONFIRMED

[Bug c++/95310] [concepts] Unrelated template parameters printed in diagnostic

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95310 --- Comment #3 from ensadc at mailnesia dot com --- When verifying the fix, I noticed a new bug: template requires true using iter_reference_t = decltype(*T{}); template struct result { using type = iter_reference_t; }; template conce