[Bug libstdc++/112569] libstdc++-v3/include/ranges:1456: missing check for self-assignment

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112569 TC changed: What|Removed |Added CC||rs2740 at gmail dot com --- Comment #1 from TC

[Bug c++/111854] new (align_val_t) should be ill-formed

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111854 TC changed: What|Removed |Added CC||rs2740 at gmail dot com --- Comment #7 from TC

[Bug libstdc++/111050] [11/12/13/14 Regression] ABI break in _Hash_node_value_base since GCC 11

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111050 --- Comment #7 from TC --- Confirmed with my reporter that this fixes their actual code too.

[Bug libstdc++/111050] [11/12/13/14 Regression] ABI break in _Hash_node_value_base since GCC 11

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111050 --- Comment #6 from TC --- The crash is gone if lib2.o is compiled with bits/hashtable_policy.h patched like so: --- a/path/to/gcc-13/include/c++/13.2.0/bits/hashtable_policy.h +++ b/hashtable_policy.h @@ -327,18 +327,22 @@ namespace __detail

[Bug libstdc++/111050] [11/12/13/14 Regression] ABI break in _Hash_node_value_base since GCC 11

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111050 --- Comment #5 from TC --- Minimal example: $ cat lib1.cpp #include #include static std::unordered_set set; void del(const std::string& s) { set.erase(s); } $ cat lib2.cpp #include #include static std::unordered_set set; void

[Bug libstdc++/111050] [11/12/13/14 Regression] ABI break in _Hash_node_value_base since GCC 11

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111050 --- Comment #2 from TC --- The impacted members we observed are `_Hash_node_value_base::_M_valptr` and `_Hash_node_value_base::_M_v`. I think the layout of `_Hash_node` didn't change. And I'm not seeing why fixing this will require breaking

[Bug libstdc++/111050] New: [11/12/13/14 Regression] ABI break in _Hash_node_value_base since GCC 11

Severity: normal Priority: P3 Component: libstdc++ Assignee: unassigned at gcc dot gnu.org Reporter: rs2740 at gmail dot com Target Milestone: --- https://gcc.gnu.org/git/?p=gcc.git;a=commit;h=1b6f0476837205932613ddb2b3429a55c26c409d changed

[Bug c++/110164] New: Improve diagnostic for incomplete standard library types due to missing include

Keywords: diagnostic Severity: normal Priority: P3 Component: c++ Assignee: unassigned at gcc dot gnu.org Reporter: rs2740 at gmail dot com Target Milestone: --- If I forget to include a header before using a sufficiently well-known standard library type

[Bug c++/109803] New: [12 Regression] ICE with type defined in lambda inside generic lambda inside function template

Severity: normal Priority: P3 Component: c++ Assignee: unassigned at gcc dot gnu.org Reporter: rs2740 at gmail dot com Target Milestone: --- Repro: template void foo(T) { [](auto){ [] { struct X

[Bug c++/109688] SPDLOG build fails with C++20 and -DSPDLOG_USE_STD_FORMAT=1

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109688 TC changed: What|Removed |Added CC||rs2740 at gmail dot com --- Comment #6 from TC

[Bug c++/109655] New: Prior friend declaration causes "confused by earlier errors, bailing out" with missing constraint on out-of-class class template member definition

ot gnu.org Reporter: rs2740 at gmail dot com Target Milestone: --- class C { template requires true friend class D; }; template requires true class D { void f(); }; template // missing "requires true" void D::f() { } With gcc 13.1, g++ -std=c++20 (or c++2b) produ

[Bug libstdc++/109242] C++2b std::optional::transform omits required std::remove_cv_t from return optional type

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109242 TC changed: What|Removed |Added CC||rs2740 at gmail dot com --- Comment #1 from TC

[Bug c++/109232] New: Using deduced return type in an unevaluated context leads to codegen

Priority: P3 Component: c++ Assignee: unassigned at gcc dot gnu.org Reporter: rs2740 at gmail dot com Target Milestone: --- auto begin(auto&& r) { return r.begin(); } namespace { struct R { int* begin(); }; } static_assert(_

[Bug middle-end/109224] New: Wmismatched-new-delete false positive with corotuines

Component: middle-end Assignee: unassigned at gcc dot gnu.org Reporter: rs2740 at gmail dot com Target Milestone: --- #include struct Task { struct promise_type { std::suspend_never initial_suspend() { return {}; } std::suspend_never final_suspend() noexcept

[Bug libstdc++/109165] New: std::hash>::operator() should be const

P3 Component: libstdc++ Assignee: unassigned at gcc dot gnu.org Reporter: rs2740 at gmail dot com Target Milestone: --- Cpp17Hash requires const-callability.

[Bug libstdc++/109111] New: Definition of repeat_view::_Iterator has wrong template-head

Priority: P3 Component: libstdc++ Assignee: unassigned at gcc dot gnu.org Reporter: rs2740 at gmail dot com Target Milestone: --- In : template requires (is_object_v<_Tp> && same_as<_Tp, remove_cv_t<_Tp>> && (

[Bug libstdc++/108952] Regression in uses_allocator_construction_args for pair of rvalue references

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108952 TC changed: What|Removed |Added CC||rs2740 at gmail dot com --- Comment #3 from TC

[Bug libstdc++/106932] Incorrect behavior of std::filesystem::copy() with overwrite_existing or update_existing options

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106932 TC changed: What|Removed |Added CC||rs2740 at gmail dot com --- Comment #8 from TC

[Bug libstdc++/103013] Underconstrained constructor span(_Range&&)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103013 TC changed: What|Removed |Added CC||rs2740 at gmail dot com --- Comment #4 from TC

[Bug c++/102802] Selection of inherited operator contrary to `using` clause in C++ when using lambda type

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102802 TC changed: What|Removed |Added CC||rs2740 at gmail dot com --- Comment #3 from TC

[Bug libstdc++/102863] New: Optional monadic ops should not be constrained

: libstdc++ Assignee: unassigned at gcc dot gnu.org Reporter: rs2740 at gmail dot com Target Milestone: --- It's important that these are not constrained with invocable; that constraint can trigger hard errors during overload resolution. For instance: void f(int&); int

[Bug libstdc++/101263] non-propagating-cache::emplace-deref missing constexpr

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101263 TC changed: What|Removed |Added CC||rs2740 at gmail dot com --- Comment #7 from TC

[Bug libstdc++/102447] std::regex incorrectly accepts invalid bracket expression

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102447 --- Comment #7 from TC --- (In reply to Jonathan Wakely from comment #6) > I have looked in detail (I have the 3rd, 4th and 5th editions here) but my > brain started oozing out of my ears. > > 15.10.2.15 NonemptyClassRanges and 15.10.2.16

[Bug libstdc++/102447] std::regex incorrectly accepts invalid bracket expression

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102447 TC changed: What|Removed |Added CC||rs2740 at gmail dot com --- Comment #5 from TC

[Bug c++/102247] Overload resolution with brace-init is ambiguous when it shouldn't be

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102247 --- Comment #4 from TC --- See also PR 60027 and its duplicates.

[Bug c++/102247] Overload resolution with brace-init is ambiguous when it shouldn't be

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102247 TC changed: What|Removed |Added CC||rs2740 at gmail dot com --- Comment #2 from TC

[Bug c++/101107] Misleading error message in aggregate initialization in CRTP base class

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101107 TC changed: What|Removed |Added CC||rs2740 at gmail dot com --- Comment #1 from TC

[Bug c++/101113] g++ thinks constructor suppressed by a requires clause is actually a bad copy constructor

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101113 TC changed: What|Removed |Added CC||rs2740 at gmail dot com --- Comment #2 from TC

[Bug libstdc++/100940] views::take and views::drop should not define _S_has_simple_extra_args

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100940 --- Comment #7 from TC --- (In reply to Patrick Palka from comment #6) > > For the other adaptors, we still unconditionally disable perfect forwarding > call wrapper semantics. I'm not sure if the performance/diagnostic tradeoff > is worth it

[Bug libstdc++/100940] views::take and views::drop should not define _S_has_simple_extra_args

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100940 TC changed: What|Removed |Added CC||rs2740 at gmail dot com --- Comment #4 from TC

[Bug c++/54835] [C++11][DR 1518] Explicit default constructors not respected during copy-list-initialization

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=54835 TC changed: What|Removed |Added CC||rs2740 at gmail dot com --- Comment #21 from TC

[Bug c++/100825] function signature constraints are not a part of mangled name

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100825 TC changed: What|Removed |Added CC||rs2740 at gmail dot com --- Comment #7 from TC

[Bug libstdc++/100823] New: Special member functions of common_iterator should be conditionally trivial

: normal Priority: P3 Component: libstdc++ Assignee: unassigned at gcc dot gnu.org Reporter: rs2740 at gmail dot com Target Milestone: --- At least as a QoI matter, the special member functions of common_iterator should be trivial when the corresponding special

[Bug libstdc++/100768] New: Range iterator operations should be function objects

Component: libstdc++ Assignee: unassigned at gcc dot gnu.org Reporter: rs2740 at gmail dot com Target Milestone: --- They are currently implemented as plain function templates, which don't meet the requirements in http://eel.is/c++draft/range.iter.ops.general#2

[Bug c++/100708] New: dynamic_cast can convert xvalue to lvalue

++ Assignee: unassigned at gcc dot gnu.org Reporter: rs2740 at gmail dot com Target Milestone: --- GCC accepts struct A { virtual ~A() {}; }; struct B : A {} b; void g () { dynamic_cast(static_cast(b)); } [expr.dynamic.cast]/2 says that for dynamic_cast(v): If T

[Bug libstdc++/100631] ranges::elements_view:: _Sentinel is missing __distance_from() that can access _M_current of _Iterator

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100631 TC changed: What|Removed |Added CC||rs2740 at gmail dot com --- Comment #4 from TC

[Bug c++/100592] New: Bogus "qualifiers cannot be applied" error with reference type produced by dependent alias template

Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++ Assignee: unassigned at gcc dot gnu.org Reporter: rs2740 at gmail dot com Target Milestone: --- template struct meta { template using if_c = T; }; template<> struct met

[Bug c++/100579] New: [coroutines] Poor codegen using an optional-like type with co_await

Priority: P3 Component: c++ Assignee: unassigned at gcc dot gnu.org Reporter: rs2740 at gmail dot com Target Milestone: --- #ifdef __clang__ #include namespace stdx = std::experimental; #else #include namespace stdx = std; #endif struct O { ~O() {} struct

[Bug libstdc++/100479] New: range adaptors handle cached iterators incorrectly

Component: libstdc++ Assignee: unassigned at gcc dot gnu.org Reporter: rs2740 at gmail dot com Target Milestone: --- template struct _CachedPosition<_Range> { private: iterator_t<_Range> _M_iter{}; public: constexpr bool

[Bug c++/100374] New: Type-constraints of member function templates should not be substituted into during implicit instantiation

: UNCONFIRMED Keywords: rejects-valid Severity: normal Priority: P3 Component: c++ Assignee: unassigned at gcc dot gnu.org Reporter: rs2740 at gmail dot com Target Milestone: --- template concept C = true; template struct Foo { template

[Bug c++/100368] New: Missing guaranteed elision in constexpr evaluation

Component: c++ Assignee: unassigned at gcc dot gnu.org Reporter: rs2740 at gmail dot com Target Milestone: --- struct S { S() = default; S(const S&) = delete; }; struct array { S s[2]; }; struct PS { constexpr array operator*() const { return {}; } }; stru

[Bug libstdc++/100290] New: join_view::_Iterator::operator++ copies _M_parent->_M_inner when _S_ref_is_glvalue is false

MED Severity: normal Priority: P3 Component: libstdc++ Assignee: unassigned at gcc dot gnu.org Reporter: rs2740 at gmail dot com Target Milestone: --- auto&& __inner_range = [this] () -> decltype(auto) { if constexpr (_S_

[Bug c++/99273] New: List initialization prefers initializer_list a little too strongly

Priority: P3 Component: c++ Assignee: unassigned at gcc dot gnu.org Reporter: rs2740 at gmail dot com Target Milestone: --- This is basically bug 64665 but closed back in 2015 - I think incorrectly. Reduced test case: #include struct S { S(int); }; void f(std

[Bug c++/99081] New: Misleading -Wmissing-field-initializers warning on out-of-order designated initializers

Severity: normal Priority: P3 Component: c++ Assignee: unassigned at gcc dot gnu.org Reporter: rs2740 at gmail dot com Target Milestone: --- struct A { int a; int b; }; A a { .b = 1, .a = 2}; with g++ -std=c++2a -O3 -Wall -Wextra produces :5:21

[Bug libstdc++/97935] New: Missing subsumption in iterator category detection

: libstdc++ Assignee: unassigned at gcc dot gnu.org Reporter: rs2740 at gmail dot com Target Milestone: --- In : template requires (!requires { typename _Iter::iterator_category; } && __detail::__cpp17_randacc_iterator<_Iter>)

[Bug libstdc++/97869] New: defines __cpp_lib_span even when doesn't provide an implementation

Priority: P3 Component: libstdc++ Assignee: unassigned at gcc dot gnu.org Reporter: rs2740 at gmail dot com Target Milestone: --- defines __cpp_lib_span if __cplusplus > 201703L and _GLIBCXX_HOSTED, but only provides a definition of std::span w

[Bug libstdc++/97120] circular concept loops in

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97120 TC changed: What|Removed |Added CC||rs2740 at gmail dot com --- Comment #1 from TC

[Bug c++/96331] Class template argument deduction (CTAD) with Concepts

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96331 TC changed: What|Removed |Added CC||rs2740 at gmail dot com --- Comment #2 from TC

[Bug libstdc++/96042] Reference type of std::ranges::iota is __int128 with -std=c++2a?!

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96042 TC changed: What|Removed |Added CC||rs2740 at gmail dot com --- Comment #4 from TC

[Bug c++/96078] New: [10/11 Regression] flatten attribute on constructor and destructor causes spurious warning

Severity: normal Priority: P3 Component: c++ Assignee: unassigned at gcc dot gnu.org Reporter: rs2740 at gmail dot com Target Milestone: --- struct A { [[gnu::flatten]] A() {} [[gnu::flatten]] ~A() {} }; A a; Produces no warnings with GCC 9

[Bug libstdc++/95904] New: Improve the diagnostic for conflicting return types in std::visit

Priority: P3 Component: libstdc++ Assignee: unassigned at gcc dot gnu.org Reporter: rs2740 at gmail dot com Target Milestone: --- std::variant x; std::visit([] (auto i) { return i; }, x); produces a less than ideal error with libstdc++: In file included from :1

[Bug libstdc++/95282] New: atomic::load in C++20 calls __atomic_load with a pointer-to-const as the output

: normal Priority: P3 Component: libstdc++ Assignee: unassigned at gcc dot gnu.org Reporter: rs2740 at gmail dot com Target Milestone: --- We have _Fp load(memory_order __m = memory_order_seq_cst) const noexcept { return __atomic_impl::load

[Bug libstdc++/93983] std::filesystem::path is not concept-friendly

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93983 --- Comment #8 from TC --- (really from Tim) This is https://cplusplus.github.io/LWG/issue3420

[Bug c++/95153] Arrays of 'const void *' should not be copyable in C++20

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95153 TC changed: What|Removed |Added CC||rs2740 at gmail dot com --- Comment #2 from TC

[Bug libstdc++/91243] is_invocable mishandles functions returning indestructible types by value

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91243 --- Comment #5 from TC --- I don't think we should use decltype's special rule in this context :) Also, std::is_nothrow_invocable_v hard-errors in libstdc++, because the noexcept operator doesn't have that rule...

[Bug libstdc++/91243] is_invocable mishandles functions returning indestructible types by value

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91243 --- Comment #2 from TC --- Well, this is a library bug report, not a compiler one...

[Bug c++/93420] New: Deducing "T C::* const&" from a non-const pointer-to-member-function fails

Severity: normal Priority: P3 Component: c++ Assignee: unassigned at gcc dot gnu.org Reporter: rs2740 at gmail dot com Target Milestone: --- struct S {}; template void check(T C::* const&); int (S::*f)(); using t = decltype(check(f)); Rejec

[Bug c++/86238] No diagnostic for virtual base class with inaccessible destructor

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86238 TC changed: What|Removed |Added CC||rs2740 at gmail dot com --- Comment #4 from TC

[Bug libstdc++/92978] New: std::gcd mishandles mixed-signedness

++ Assignee: unassigned at gcc dot gnu.org Reporter: rs2740 at gmail dot com Target Milestone: --- From https://stackoverflow.com/q/59379703/2756719; the current gcd implementation is essentially template constexpr common_type_t<_Mn, _Nn> __gcd(_Mn __m, _

[Bug libstdc++/91653] ostream::operator<<(streambuf*) should fail the ostream when write output stream error but not

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91653 TC changed: What|Removed |Added CC||rs2740 at gmail dot com --- Comment #3 from TC

[Bug libstdc++/91488] New: [9/10 Regression] char_traits::length causes "inlining failed in call to always_inline" error with -fgnu-tm -O2 -std=c++17

oduct: gcc Version: 10.0 Status: UNCONFIRMED Keywords: rejects-valid Severity: normal Priority: P3 Component: libstdc++ Assignee: unassigned at gcc dot gnu.org Reporter: rs2740 at gmail dot com Target Milestone: --- Re

[Bug libstdc++/91243] New: is_invocable mishandles functions returning indestructible types by value

: normal Priority: P3 Component: libstdc++ Assignee: unassigned at gcc dot gnu.org Reporter: rs2740 at gmail dot com Target Milestone: --- #include struct S { friend struct F; protected: ~S(); }; struct F { S operator()() { return {}; } }; static_assert(!std

[Bug c++/89024] [7/8/9 Regression] ICE testing convertibility of incomplete enumeration types

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89024 --- Comment #3 from TC --- Bah, must have copy-pasta'd the semicolon somewhere when reducing the original and didn't notice :(

[Bug c++/89025] New: Wrong point of declaration for enumeration names

: normal Priority: P3 Component: c++ Assignee: unassigned at gcc dot gnu.org Reporter: rs2740 at gmail dot com Target Milestone: --- Per [basic.scope.pdecl]/3, > The point of declaration for an enumeration is immediately after > the identifier (

[Bug c++/89024] New: ICE testing convertibility of incomplete enumeration types

Priority: P3 Component: c++ Assignee: unassigned at gcc dot gnu.org Reporter: rs2740 at gmail dot com Target Milestone: --- Reduced: template T&& declval(); template void __test_aux(_To1); template(declval<_From1>()))> char __test(int); template int _

[Bug c++/85714] -Wimplicit-fallthrough and nested exhaustive switch statements with enum classes and return

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85714 --- Comment #4 from TC --- [dcl.enum]p4: The underlying type can be explicitly specified using an enum-base. For a scoped enumeration type, the underlying type is int if it is not explicitly specified. In both of these cases, the underlying

[Bug c++/85714] -Wimplicit-fallthrough and nested exhaustive switch statements with enum classes and return

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85714 TC changed: What|Removed |Added CC||rs2740 at gmail dot com --- Comment #2 from TC

[Bug libstdc++/85183] New: [8 Regression] std::variant move assignment mishandles move-only types

-valid Severity: normal Priority: P3 Component: libstdc++ Assignee: unassigned at gcc dot gnu.org Reporter: rs2740 at gmail dot com Target Milestone: --- Repro: #include struct moveonly { moveonly() noexcept { } moveonly(moveonly

[Bug c++/84689] is_invocable is true even for call operator via ambiguous base

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84689 TC changed: What|Removed |Added CC||rs2740 at gmail dot com --- Comment #1 from TC

[Bug libstdc++/84532] New: [7/8 Regression] std::thread::__make_invoker prematurely unwraps reference_wrappers

Severity: normal Priority: P3 Component: libstdc++ Assignee: unassigned at gcc dot gnu.org Reporter: rs2740 at gmail dot com Target Milestone: --- std::thread::__make_invoker uses make_tuple, which unwraps reference_wrappers, so instead of passing a DECAY_COPY'd

[Bug libstdc++/83833] New: chi_squared_distribution::param() forgot to change the member gamma_distribution

: normal Priority: P3 Component: libstdc++ Assignee: unassigned at gcc dot gnu.org Reporter: rs2740 at gmail dot com Target Milestone: --- From https://stackoverflow.com/q/48248565/2756719. The constructor initializes _M_gd with (__n / 2), but param(const

[Bug libstdc++/83830] New: has_unique_object_representations_v is missing

: libstdc++ Assignee: unassigned at gcc dot gnu.org Reporter: rs2740 at gmail dot com Target Milestone: --- libstdc++ has the trait but not the _v form, which was added by the editor per NB comment US-9 on the C++17 CD, see https://github.com/cplusplus/draft/commit

[Bug c++/83181] [C++17] Invalid deduction guide accepted

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83181 TC changed: What|Removed |Added CC||rs2740 at gmail dot com --- Comment #1 from TC

[Bug libstdc++/83306] New: filesystem_error is not nothrow copyable

++ Assignee: unassigned at gcc dot gnu.org Reporter: rs2740 at gmail dot com Target Milestone: --- Since it stores two paths and a string directly as members. This violates [exception]/2: Each standard library class T that derives from class exception shall have a publicly

[Bug c++/82125] New: Suboptimal error message for range-based for

Priority: P3 Component: c++ Assignee: unassigned at gcc dot gnu.org Reporter: rs2740 at gmail dot com Target Milestone: --- void meow() { int a[3][4]; for(const auto r : a) for(auto e : r) {} } This emits prog.cc: In function 'void meow()': prog.cc:4:22

[Bug c++/57170] No diagnostic for a negative case when switching over unsigned

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=57170 TC changed: What|Removed |Added CC||rs2740 at gmail dot com --- Comment #2 from TC

[Bug c++/81942] ICE on empty constexpr constructor with C++14

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81942 TC changed: What|Removed |Added CC||rs2740 at gmail dot com --- Comment #1 from TC

[Bug libstdc++/81950] _GLIBCXX17_INLINE macro not used consistently

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81950 TC changed: What|Removed |Added CC||rs2740 at gmail dot com --- Comment #2 from TC

[Bug libstdc++/81857] istreambuf_iterator not work as input iterator

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81857 TC changed: What|Removed |Added CC||rs2740 at gmail dot com --- Comment #1 from TC

[Bug c++/81911] Constant expression from permitted result of a constant expression is not constexpr

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81911 TC changed: What|Removed |Added CC||rs2740 at gmail dot com --- Comment #1 from TC

[Bug c++/81398] Complaining about 'partial specialization of '...' after instantiation' in c++1z

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81398 TC changed: What|Removed |Added CC||rs2740 at gmail dot com --- Comment #1 from TC

[Bug c++/81750] Calling generic lambda with no parameter fails to compile

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81750 TC changed: What|Removed |Added CC||rs2740 at gmail dot com --- Comment #1 from TC

[Bug libstdc++/81669] trunk/gcc/fibonacci_heap.h:58: possible missing initialisation ?

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81669 TC changed: What|Removed |Added CC||rs2740 at gmail dot com --- Comment #1 from TC

[Bug libstdc++/81263] Work around CWG issue 1558 (guarantee SFINAE when using `void_t`)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81263 TC changed: What|Removed |Added CC||rs2740 at gmail dot com --- Comment #2 from TC

[Bug libstdc++/81076] New: __byte_operand is not SFINAE-friendly

: P3 Component: libstdc++ Assignee: unassigned at gcc dot gnu.org Reporter: rs2740 at gmail dot com Target Milestone: --- Because the primary template is left undefined, the cv specializations of __byte_operand causes a hard error for nonintegral types: #include

[Bug c++/58820] lambda multiple inheritance operator() not ambiguous

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=58820 TC changed: What|Removed |Added CC||rs2740 at gmail dot com --- Comment #3 from TC

[Bug c++/80951] New: Deducing noexcept only works when also deducing something else

Severity: normal Priority: P3 Component: c++ Assignee: unassigned at gcc dot gnu.org Reporter: rs2740 at gmail dot com Target Milestone: --- Another issue (compare bug 80384 and bug 80908) with the extension making noexcept(E) to be a deduced

[Bug libstdc++/80939] New: Various helper function templates in incorrectly marked constexpr

Priority: P3 Component: libstdc++ Assignee: unassigned at gcc dot gnu.org Reporter: rs2740 at gmail dot com Target Milestone: --- No specialization of the following helper function templates can meet the constexpr function requirements, and therefore they should

[Bug c++/80908] [c++1z] ICE on instantiating a template deducing the noexcept-ness of a function pointer

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80908 TC changed: What|Removed |Added CC||rs2740 at gmail dot com --- Comment #2 from TC

[Bug c++/80795] Cannot take the address of call operator of a variadic lambda when parameter pack length differs from 1

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80795 TC changed: What|Removed |Added CC||rs2740 at gmail dot com --- Comment #1 from TC

[Bug c++/80767] Eager instantiation of generic lambda body when not required

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80767 TC changed: What|Removed |Added CC||rs2740 at gmail dot com --- Comment #1 from TC

[Bug c++/80737] variant as class member resulting to compile errors

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80737 --- Comment #5 from TC --- (In reply to Tim Shen from comment #3) > (In reply to TC from comment #1) > > Looks like the constraint on the convert-everything constructor needs to > > check for is_same, variant> first and short

[Bug c++/80736] Wrong overload picked with uniform initialization

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80736 TC changed: What|Removed |Added CC||rs2740 at gmail dot com --- Comment #1 from TC

[Bug libstdc++/80737] variant as class member resulting to compile errors

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80737 TC changed: What|Removed |Added CC||rs2740 at gmail dot com --- Comment #1 from TC

[Bug c++/80670] Member specialization of alias declaration from different namespace

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80670 TC changed: What|Removed |Added CC||rs2740 at gmail dot com --- Comment #2 from TC

[Bug libstdc++/80564] bind on SFINAE unfriendly generic lambda

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80564 TC changed: What|Removed |Added CC||rs2740 at gmail dot com --- Comment #4 from TC

[Bug c++/80427] New: DR1658 is implemented in C++03 and C++14 mode, but not C++11

Priority: P3 Component: c++ Assignee: unassigned at gcc dot gnu.org Reporter: rs2740 at gmail dot com Target Milestone: --- Trunk GCC accepts this code given -std=c++03 or -std=c++14: struct A { A(int) {}; }; struct B : public virtual A { virtual void foo

[Bug c++/80384] New: ICE when deducing noexcept in class template partial specialization

-code Severity: normal Priority: P3 Component: c++ Assignee: unassigned at gcc dot gnu.org Reporter: rs2740 at gmail dot com Target Milestone: --- https://gcc.gnu.org/ml/gcc-patches/2016-11/msg00665.html "allow[ed] noexcept(E) to be a de

[Bug c++/80273] New: cv-qualified auto with trailing return type incorrectly accepted

Severity: normal Priority: P3 Component: c++ Assignee: unassigned at gcc dot gnu.org Reporter: rs2740 at gmail dot com Target Milestone: --- GCC incorrectly accepts auto const meow() -> int; [dcl.fct]/2 says only plain 'auto' is allo

[Bug c++/66477] [constexpr] accepts-invalid with constexpr member call on non-constant reference

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66477 TC changed: What|Removed |Added CC||rs2740 at gmail dot com --- Comment #2 from TC

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